Ratings

WATANABE Keiichi (Japan)

Japanese name(s): 渡辺敬一

Ratings history

2025-11-22
2025-10-31
2025-09-30
2025-08-31
2025-07-31
2025-06-30
2025-05-31
2025-04-30
2025-03-31
2025-02-28
2025-01-31
2024-12-31
2024-06-30
2023-12-31
2023-06-30
2022-12-31
2022-06-30
2021-12-31
2021-06-30
2020-12-31
2020-06-30
2019-12-31
2019-06-30
2018-12-31
2018-06-30
2017-12-31
2017-06-30
2016-12-31
2016-06-30
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2015-06-30
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2002-06-30
2001-12-31
2001-06-30

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Show the ratings ⇩

379 tournaments
2225 results
Player ID: 5543
Rated 419 in Japan and 501 in Asia&Oceania&Africa and 615 in the World
Latest rating: 1842

2025

2023
2022
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
1999
1998

2025-01-04: Shinagawa_open_2025(Japan)

TOUYAMA Kanata	47-17	WATANABE Keiichi
WATANABE Keiichi	42-22	KAWAI Shinobu
ASAKAWA Takuya	50-14	WATANABE Keiichi
CHIBA Ichishige	33-31	WATANABE Keiichi
SAKURADA Ayata	35-29	WATANABE Keiichi
WATANABE Keiichi	57-07	IGUCHI Yuta

2023-11-03: 121_Kanagawa_open_A(Japan)

KAWAKAMI Makoto	41-23	WATANABE Keiichi
WATANABE Keiichi	55-09	TANAKA Chikako
TSUCHIGANE Taishi	63-01	WATANABE Keiichi
TOMITA Yo	38-26	WATANABE Keiichi
WATANABE Keiichi	48-16	ISHII Kanari
ITAGAKI Kenichi	42-22	WATANABE Keiichi

2023-07-02: 119_Kanagawa_open_B(Japan)

YOKOYAMA Tatsuman	45-19	WATANABE Keiichi
WATANABE Keiichi	42-22	OHNO Atsuko
OTANI Akimoto	41-23	WATANABE Keiichi
WATANABE Keiichi	33-31	IWAKURA Hiroaki
NOMURA Yusuke	48-16	WATANABE Keiichi
KOSHINO Kazuhiko	44-20	WATANABE Keiichi

2023-05-03: 214_Nagareyama_open(Japan)

HASEGAWA Takeshi	41-23	WATANABE Keiichi
KAWAMURA Kiu	53-11	WATANABE Keiichi
WATANABE Keiichi	39-25	NAKAMURA Kazuhiro
WATANABE Keiichi	34-30	MIYAMOTO Taketora
TSUCHIGANE Taishi	54-10	WATANABE Keiichi
WATANABE Keiichi	56-08	WAKAMATSU Yuya

2023-01-15: 212_Nagareyama_open(Japan)

KANEKO Hikaru	60-04	WATANABE Keiichi
WATANABE Keiichi	51-13	MEISHO Yuta
WATANABE Keiichi	53-11	KOBAYASHI Manabu
KINOSHITA Hisako	55-09	WATANABE Keiichi
WATANABE Keiichi	47-17	YAMANA Takuto
YAMANAKA Masayuki	51-13	WATANABE Keiichi

2022-12-04: 11_Kanagawa_cup(Japan)

WATANABE Keiichi	51-13	KOIZUMI Arata
NAKAMURA Rintaro	44-20	WATANABE Keiichi
WATANABE Keiichi	43-21	OHGA Nao
BUTO Aki	45-19	WATANABE Keiichi
WATANABE Keiichi	49-15	KURIHARA Aru
MITSUYA Nobuaki	56-08	WATANABE Keiichi

2019-08-10: 10_Tokyo_open(Japan)

OKIZAKI Kyo	39-25	WATANABE Keiichi
KITAMURA Momona	won against	WATANABE Keiichi
WATANABE Keiichi	58-06	YAMAGUCHI Hironobu
WATANABE Keiichi	54-10	UCHIYAMA Shuuhei
WATANABE Keiichi	42-22	TODOKORO Tae
IWAKURA Hiroaki	49-15	WATANABE Keiichi

2019-03-10: 192_Nagareyama_open(Japan)

WATANABE Keiichi	34-30	KAWAI Shinobu
WATANABE Keiichi	56-08	ISHIDA Ren
ISOBE Masaki	51-13	WATANABE Keiichi
NODA Yuna	43-21	WATANABE Keiichi
WATANABE Keiichi	37-27	NAGATSUKA Ibuki
WATANABE Keiichi	60-04	OKUDA Tsuyoshi

2019-03-03: 112_Kanagawa_open(Japan)

ADACHI Shungai	34-30	WATANABE Keiichi
TSUCHIGANE Link	39-25	WATANABE Keiichi
KOSHINO Kazuhiko	37-27	WATANABE Keiichi
WATANABE Keiichi	40-24	TAKAHASHI Takemarotoshi
TAJIMA Isao	33-31	WATANABE Keiichi
YAMAGUCHI Tomoki	40-24	WATANABE Keiichi

2019-01-05: Shinagawa_open_2019(Japan)

WATANABE Keiichi	42-22	DE MARCO Wesley
OCHIAI Naofumi	51-13	WATANABE Keiichi
WATANABE Keiichi	33-31	TAKANO Yuji
MITSUYA Nobuaki	42-22	WATANABE Keiichi
WATANABE Keiichi	48-16	KOJIMA Fumiya
WATANABE Keiichi	45-19	MIYAMOTO Taketora

2018-08-11: 7_Tokyo_open(Japan)

WATANABE Keiichi	39-25	WATANABE Kiriya
WATANABE Keiichi	34-30	HASEGAWA Takeshi
WATANABE Keiichi	36-28	KUWAHARA Shuhei
WATAHIKI Kenta	59-05	WATANABE Keiichi
WATANABE Keiichi	35-29	KATO Takahiro
ISOBE Masaki	46-18	WATANABE Keiichi

2018-07-01: 108_Kanagawa_open(Japan)

TANAKA Chikako	32-32	WATANABE Keiichi
WATANABE Keiichi	45-19	IWAKURA Hiroaki
NAMIKI Kazunari	39-25	WATANABE Keiichi
YAMAGUCHI Tomoki	51-13	WATANABE Keiichi
WATANABE Keiichi	38-26	TAKAHASHI Ama
HISHIYAMA Yuichi	33-31	WATANABE Keiichi

2018-05-05: 186_Nagareyama_open(Japan)

WATANABE Keiichi	42-22	KODAMA Tomoyuki
WATAHIKI Kenta	40-24	WATANABE Keiichi
WATANABE Keiichi	46-18	YAMANAKA Masayuki
MATSUMOTO Makoto	41-23	WATANABE Keiichi
WATANABE Keiichi	42-22	TANAKA Junji
NAGASHIMA Kazuhito	38-26	WATANABE Keiichi

2018-04-28: 6_Tokyo_open(Japan)

WATANABE Keiichi	35-29	FUJII Renya
KITAJIMA Hideki	44-20	WATANABE Keiichi
WATANABE Keiichi	43-21	YADOMI Kousuke
WATANABE Keiichi	43-21	NISHIMURA Haruna
TAJIMA Isao	33-31	WATANABE Keiichi
KOBAYASHI Ayumi	39-25	WATANABE Keiichi

2018-03-25: 100_Sendai_open(Japan)

TAKAHASHI Hisashi	47-17	WATANABE Keiichi
ONISHI Yu	41-23	WATANABE Keiichi
NAGASHIMA Kazuhito	44-20	WATANABE Keiichi
WATANABE Keiichi	42-22	WATANABE Yasuo
IZUMI Shinya	42-22	WATANABE Keiichi
YOKOSAWA Haruko	35-29	WATANABE Keiichi

2018-03-04: 107_Kanagawa_open(Japan)

TANAKA Junji	45-19	WATANABE Keiichi
URANO Kento	46-18	WATANABE Keiichi
WATANABE Keiichi	42-22	HORIUCHI Soutarou
TATSUMI-IIJIMA Yukiko	35-29	WATANABE Keiichi
YAMAZAKI Nobuyuki	47-17	WATANABE Keiichi
TANAKA Chikako	45-19	WATANABE Keiichi

2018-01-07: 106_Kanagawa_open(Japan)

MURAKAMI Takeshi	48-16	WATANABE Keiichi
WATANABE Keiichi	40-24	YAMADA Kazuko
WATANABE Keiichi	46-18	NISHIMURA Akihiro
KITAJIMA Hideki	42-22	WATANABE Keiichi
YAMAGUCHI Tomoki	52-12	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	50-14	WATANABE Keiichi

2017-09-17: 2017_Yokohama_open(Japan)

WATANABE Keiichi	58-06	MATSUBARA Yuto
SUGIMOTO Takaharu	51-13	WATANABE Keiichi
WATANABE Keiichi	37-27	MONMA Naoto
MABUCHI Yuta	55-09	WATANABE Keiichi
SEKINE Taku	39-25	WATANABE Keiichi
WATANABE Keiichi	54-10	ABE Ryuji

2017-08-19: 128_Shinagawa_open(Japan)

WATANABE Keiichi	48-16	MATSUDO Kiyohiko
WATANABE Keiichi	34-30	YAMAGUCHI Tomoki
OSATO Suguru	45-19	WATANABE Keiichi
WATANABE Keiichi	36-28	TATSUMI-IIJIMA Yukiko
ISHIGURO Hiroki	46-18	WATANABE Keiichi
WATANABE Keiichi	38-26	ATOBE Shuugo

2017-07-09: 179_Nagareyama_open(Japan)

WATANABE Keiichi	41-23	TAKEDA Kyoko
WATANABE Keiichi	46-18	KOSHINO Kazuhiko
OHNO Atsuko	55-09	WATANABE Keiichi
ARAI Hiroyuki	45-19	WATANABE Keiichi
KATORI Michihiro	43-21	WATANABE Keiichi
WATANABE Keiichi	53-11	MIURA Toshie

2017-06-24: 126_Shinagawa_open(Japan)

AKAGI Tachiro	41-23	WATANABE Keiichi
KAJIAWA Mariko	38-26	WATANABE Keiichi
SHIKAMURA Hiroki	44-20	WATANABE Keiichi
WATANABE Keiichi	38-26	KOBAYASHI Manabu
SUGIMOTO Takaharu	44-20	WATANABE Keiichi
MATSUMOTO Makoto	41-23	WATANABE Keiichi

2017-06-04: 61_Mito_Jishi_games(Japan)

OSHIMIZU Takanori	49-15	WATANABE Keiichi
WATANABE Keiichi	42-22	OHUCHI Takeshi
KANEKO Akiyuki	33-31	WATANABE Keiichi
MIURA Toshie	35-29	WATANABE Keiichi
TOMI Kazuko	33-31	WATANABE Keiichi

2017-05-06: 2017_Kanto_championship_prelim(Japan)

KAMEDA Ryota	45-19	WATANABE Keiichi
WATANABE Keiichi	39-25	HORIUCHI Keiko
MURAKAMI Takeshi	48-16	WATANABE Keiichi
WATANABE Keiichi	33-31	TAKAHASHI Hisashi
HASEGAWA Takeshi	40-24	WATANABE Keiichi
WATANABE Keiichi	38-26	KOBAYASHI Manabu

2017-04-29: 5_Tokyo_open(Japan)

TAKAMIYA Emi	won against	WATANABE Keiichi
SANO Yoko	36-28	WATANABE Keiichi
WATANABE Keiichi	38-26	UCHIYAMA Shuuhei
IZUMI Takashi	39-25	WATANABE Keiichi
WATANABE Keiichi	39-25	KAJIAWA Shuji
WATANABE Keiichi	38-26	KANEKO Akiyuki

2017-04-22: 124_Shinagawa_open(Japan)

OSATO Suguru	won against	WATANABE Keiichi
WATANABE Keiichi	45-19	SAITO Osaki
WATANABE Keiichi	54-10	ATOBE Shuugo
ISHIGURO Hiroki	42-22	WATANABE Keiichi
SASAKI Yasuyuki	36-28	WATANABE Keiichi
NGIAM Zhen Wei	37-27	WATANABE Keiichi

2017-04-01: 177_Nagareyama_open(Japan)

NARA Souma	45-19	WATANABE Keiichi
WATANABE Keiichi	34-30	UCHIYAMA Shuuhei
WATANABE Keiichi	38-26	TAKAHASHI Toshi
KOJIMA Akiyasu	36-28	WATANABE Keiichi
WATANABE Keiichi	44-20	ISHII Takamasa
WATANABE Keiichi	33-31	YANO Yasushi

2017-03-05: 102_Kanagawa_open(Japan)

SUGIMOTO Nobuyiko	33-31	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	47-17	WATANABE Keiichi
YAMAZAKI Nobuyuki	34-30	WATANABE Keiichi
TAKEDA Kyoko	35-29	WATANABE Keiichi
WATANABE Keiichi	64-00	SHIHAZAKI Ryuusei
WATANABE Keiichi	48-16	OGINO Takeru

2017-01-22: 121_Shinagawa_open(Japan)

TAKAMIZAWA Daiki	40-24	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	46-18	WATANABE Keiichi
WATANABE Keiichi	35-29	OSATO Suguru
WATANABE Keiichi	34-30	NAKAZAWA Junichi
WATANABE Keiichi	40-24	KATSUHISA Daisuke
WATANABE Keiichi	33-31	NARUMI Hisatoshi

2017-01-08: 101_Kanagawa_open(Japan)

TANIDA Kunihiko	43-21	WATANABE Keiichi
UEKI Kyoichi	43-21	WATANABE Keiichi
WATANABE Keiichi	41-23	KOBAYASHI Manabu
HISHIYAMA Yuichi	33-31	WATANABE Keiichi
KOSHINO Kazuhiko	38-26	WATANABE Keiichi
KAJIAWA Mariko	33-31	WATANABE Keiichi

2017-01-03: Shinagawa_open_2017(Japan)

OHTAKE Kosuke	36-28	WATANABE Keiichi
TAKITA Yohei	42-22	WATANABE Keiichi
KUDOU Yuusei	37-27	WATANABE Keiichi
WATANABE Keiichi	45-19	MITSUYA Nobuaki
ISHIGURO Hiroki	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	SATO Ryu
HAYASAKA Toshie	46-18	WATANABE Keiichi

2016-12-24: 174_Nagareyama_open(Japan)

TSUCHIYA Shotaro	44-20	WATANABE Keiichi
WATANABE Keiichi	46-18	NAKAMURA Kazuhiro
MATSUMOTO Makoto	39-25	WATANABE Keiichi
ISHII Takamasa	33-31	WATANABE Keiichi
KOBAYASHI Makoto	39-25	WATANABE Keiichi
MABUCHI Yuta	47-17	WATANABE Keiichi

2016-11-26: 119_Shinagawa_open(Japan)

WATANABE Keiichi	38-26	NAKAMURA Kazuki
TANIDA Kunihiko	won against	WATANABE Keiichi
KIYONOBU Kenta	62-02	WATANABE Keiichi
WATANABE Keiichi	55-09	KANTAKE Ayato
WATANABE Keiichi	56-08	TACHISAWA Ayumi
SASAKI Yasuyuki	49-15	WATANABE Keiichi

2016-10-01: 172_Nagareyama_open(Japan)

HISHIYAMA Yuichi	40-24	WATANABE Keiichi
WATANABE Keiichi	46-18	SHINDO Aoba
WATANABE Keiichi	55-09	UCHIYAMA Shuuhei
ISOBE Masaki	48-16	WATANABE Keiichi
OSATO Suguru	44-20	WATANABE Keiichi
NAKAZAWA Junichi	38-26	WATANABE Keiichi

2016-09-24: Star_camp_2016(Japan)

WATANABE Keiichi	34-30	OBARA Hiroto
TAKIZAWA Masaki	46-18	WATANABE Keiichi
NARA Souma	50-14	WATANABE Keiichi
WATANABE Keiichi	38-26	UMEZAWA Shiho
AIHARA Shigeaki	38-26	WATANABE Keiichi
WATANABE Keiichi	46-18	KANDA Yoshihiro

2016-09-18: 2016_Yokohama_open(Japan)

WATANABE Keiichi	34-30	ONUKI Yutaka
MORII Takumi	42-22	WATANABE Keiichi
NAKAMURA Kazuki	43-21	WATANABE Keiichi
WATANABE Keiichi	36-28	KIKUCHI Takafumi
KOSHINO Kazuhiko	33-31	WATANABE Keiichi
WATANABE Keiichi	41-23	ISHII Kentarou

2016-08-27: 117_Shinagawa_open(Japan)

TANIDA Kunihiko	62-02	WATANABE Keiichi
WATANABE Keiichi	46-18	SEKINE Taku
SASAKI Kousuke	56-08	WATANABE Keiichi
WATANABE Keiichi	58-06	SUDA Mao
SHINDO You	40-24	WATANABE Keiichi
WATANABE Keiichi	46-18	KOBAYASHI Manabu

2016-08-07: 7_Kanagawa_cup(Japan)

WATANABE Keiichi	47-17	KUNO Shiori
SATANI Tetsu	32-32	WATANABE Keiichi
SANO Yoko	41-23	WATANABE Keiichi
ISHII Takehiro	48-16	WATANABE Keiichi
ISHIKAWA Akira	56-08	WATANABE Keiichi
MATSUMOTO Makoto	47-17	WATANABE Keiichi
HAMAMOTO Kazushi	41-23	WATANABE Keiichi

2016-07-09: 108_Chiyarenshi_open_intermediate(Japan)

WATANABE Keiichi	41-23	SAJI Kouya
NAGISA Shougo	49-15	WATANABE Keiichi
WATANABE Keiichi	34-30	KOBAYASHI Manabu
OHNO Atsuko	38-26	WATANABE Keiichi
NAKAMURA Kazuki	41-23	WATANABE Keiichi

2016-03-06: 97_Kanagawa_open(Japan)

WATANABE Keiichi	35-29	TANI Katsuya
NARUMI Hisatoshi	42-22	WATANABE Keiichi
TSUCHIYA Shotaro	41-23	WATANABE Keiichi
TAKAHASHI Kenji	48-16	WATANABE Keiichi
SASAKI Yasuyuki	49-15	WATANABE Keiichi
WATANABE Keiichi	32-32	TAKEDA Kyoko

2016-02-27: 110_Shinagawa_open(Japan)

NAKAMURA Kazuki	37-27	WATANABE Keiichi
KITANO Takumi	36-28	WATANABE Keiichi
IGARASHI Jun	47-17	WATANABE Keiichi
NAKAZAWA Junichi	61-03	WATANABE Keiichi
OCHIAI Naofumi	36-28	WATANABE Keiichi

2016-01-17: 167_Nagareyama_open(Japan)

WATANABE Keiichi	33-31	MIYAZAWA Masuyama
WATANABE Keiichi	57-07	NAKAMURA Kazuhiro
HISHIYAMA Yuichi	43-21	WATANABE Keiichi
SOUDA Shun	43-21	WATANABE Keiichi
WATANABE Keiichi	37-27	HAYASAKA Toshie
ISOBE Masaki	36-28	WATANABE Keiichi

2016-01-10: New_Year_conference(Japan)

ARAKI Yasuyuki	55-09	WATANABE Keiichi
WATANABE Keiichi	60-04	ABE Yoichi
FUJIOKA Ken	45-19	WATANABE Keiichi
WATANABE Keiichi	50-14	MIZUNO Keigo
NAGAO Hiroto	42-22	WATANABE Keiichi

2016-01-03: Shinagawa_open_2016(Japan)

TSUCHIYA Ryosuke	54-10	WATANABE Keiichi
TODOKORO Tae	55-09	WATANABE Keiichi
WATANABE Keiichi	64-00	NAMIKI Aoi
NAGAO Hiroto	44-20	WATANABE Keiichi
WATANABE Keiichi	36-28	KAWARADA Seiji
OSATO Suguru	45-19	WATANABE Keiichi
WATANABE Keiichi	64-00	SAKAMOTO Maya

2015-12-26: 108_Shinagawa_open(Japan)

NAKANO Jo	39-25	WATANABE Keiichi
WATANABE Keiichi	43-21	KUBO Katsuhiko
NAGANO Yasushi	42-22	WATANABE Keiichi
WATANABE Keiichi	38-26	TAKAMIZAWA Daiki
TATSUMI-IIJIMA Yukiko	44-20	WATANABE Keiichi
WATANABE Keiichi	34-30	SAJI Kouya

2015-12-23: 166_Nagareyama_open(Japan)

NARA Souma	53-11	WATANABE Keiichi
SOUDA Shun	45-19	WATANABE Keiichi
OKAMURA Anetsu	37-27	WATANABE Keiichi
WATANABE Keiichi	39-25	KATSURA Hisatoshi
KOBAYASHI Manabu	38-26	WATANABE Keiichi
KOBAYASHI Makoto	40-24	WATANABE Keiichi

2015-11-28: 106_Shinagawa_open(Japan)

KIYONOBU Kenta	35-29	WATANABE Keiichi
KOBAYASHI Manabu	33-31	WATANABE Keiichi
ONUKI Yutaka	34-30	WATANABE Keiichi
WATANABE Keiichi	36-28	NAKAMURA Rintaro
TSUCHIYA Ryosuke	34-30	WATANABE Keiichi

2015-10-11: 4_team_Shinagawa_open(Japan)

WATANABE Keiichi	36-28	TATEYANAGI Miki
WATANABE Keiichi	44-20	HANDAI Ken
MATSUZAWA Sato	36-28	WATANABE Keiichi
WATANABE Keiichi	35-29	TAKAHASHI Shiu
WATANABE Keiichi	39-25	ASOU Tachiro

2015-09-20: 11_Chiba_open(Japan)

OSATO Suguru	32-32	WATANABE Keiichi
NARA Souma	50-14	WATANABE Keiichi
WATANABE Keiichi	52-12	TAKAO Izumi
KOBAYASHI Manabu	49-15	WATANABE Keiichi
WATANABE Keiichi	41-23	KOBAYASHI Makoto
WATANABE Keiichi	40-24	HAYASAKA Toshie

2015-09-12: 99_Chiyarenshi_open(Japan)

MATSUZAWA Masa	37-27	WATANABE Keiichi
WATANABE Keiichi	33-31	ABE Ryuji
WATANABE Keiichi	41-23	KAWAGUCHI Genki
SHIRAI Ukyo	35-29	WATANABE Keiichi
YAMAMOTO Takashi	35-29	WATANABE Keiichi
TAKAMIZAWA Daiki	37-27	WATANABE Keiichi

2015-08-30: 94_Kanagawa_open(Japan)

IWAKURA Hiroaki	32-32	WATANABE Keiichi
TSUCHIYA Ryosuke	40-24	WATANABE Keiichi
OHTAKE Kosuke	42-22	WATANABE Keiichi
WATANABE Keiichi	45-19	FUKUHATA Kiyone
TAKAHASHI Shiu	36-28	WATANABE Keiichi
WATANABE Keiichi	33-31	ISHIKAWA Toshihiro

2015-08-22: 104_Shinagawa_open(Japan)

ISHIKAWA Akira	35-29	WATANABE Keiichi
MORI Takahiro	35-29	WATANABE Keiichi
WATANABE Keiichi	38-26	YUBARA Satoshi
WATANABE Keiichi	35-29	TAMAKI Kyotaro
WATANABE Keiichi	36-28	NARUMI Hisatoshi
TAKASAKI Shohei	33-31	WATANABE Keiichi

2015-08-09: 163_Nagareyama_open(Japan)

WATANABE Keiichi	55-09	OHKUMA Yuki
TSUCHIYA Shotaro	43-21	WATANABE Keiichi
NARA Souma	35-29	WATANABE Keiichi
OSATO Suguru	58-06	WATANABE Keiichi
WATANABE Keiichi	53-11	SUZUKI Kenji
WAKIMOTO Naoyuki	51-13	WATANABE Keiichi

2015-08-08: 98_Chiyarenshi_open(Japan)

KOBAYASHI Manabu	34-30	WATANABE Keiichi
WATANABE Keiichi	42-22	MATSUZAWA Masa
WATANABE Keiichi	won against	URANO Kento
INAZU Harutaro	40-24	WATANABE Keiichi
WATANABE Keiichi	38-26	ONUKI Yutaka
ASAHINA Satoshi	39-25	WATANABE Keiichi

2015-08-02: 6_Kanagawa_cup(Japan)

IKEDA Atsuhiko	42-22	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	53-11	WATANABE Keiichi
WATANABE Keiichi	42-22	ISHIKAWA Akira
MATSUMOTO Makoto	33-31	WATANABE Keiichi
WATANABE Keiichi	41-23	ITO Yuta
IWAZAWA Junya	45-19	WATANABE Keiichi
NODA Bintatsu	40-24	WATANABE Keiichi

2015-07-25: 103_Shinagawa_open(Japan)

WATANABE Keiichi	37-27	FUKUI Nobuhiro
WATANABE Keiichi	37-27	TAKAMIZAWA Daiki
HISHIYAMA Yuichi	43-21	WATANABE Keiichi
NAKAZAWA Junichi	41-23	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	40-24	WATANABE Keiichi
WATANABE Keiichi	42-22	MARUTA Osamu

2015-06-27: 102_Shinagawa_open(Japan)

WATANABE Keiichi	42-22	KIMURA Mikio
KIYONOBU Kenta	38-26	WATANABE Keiichi
TANIDA Kunihiko	33-31	WATANABE Keiichi
MATSUSHITA Yumiko	33-31	WATANABE Keiichi
ISHIKAWA Akira	34-30	WATANABE Keiichi
WATANABE Keiichi	35-29	SUGUWARA Kiyoshi

2015-06-21: 43_All_Japan_Tokyo_prelim_2(Japan)

YAMAZAKI Nobuyuki	34-30	WATANABE Keiichi
TANAKA Shuntaro	42-22	WATANABE Keiichi
NISHIO Hakudo	39-25	WATANABE Keiichi
NAKAZAWA Junichi	33-31	WATANABE Keiichi
WATANABE Keiichi	41-23	MATSUZAWA Masa
KOSHINO Kazuhiko	35-29	WATANABE Keiichi

2015-06-13: 96_Chiyarenshi_open(Japan)

NAKAZAWA Junichi	41-23	WATANABE Keiichi
WATANABE Keiichi	34-30	URANO Kento
TAYAMA Tsubasa	41-23	WATANABE Keiichi
KAWARADA Seiji	36-28	WATANABE Keiichi
MATSUZAWA Masa	33-31	WATANABE Keiichi

2015-06-07: 43_All_Japan_Tokyo_prelim_1(Japan)

NAKANO Jo	40-24	WATANABE Keiichi
YAMAZAKI Nobuyuki	39-25	WATANABE Keiichi
SOUDA Shun	37-27	WATANABE Keiichi
WATANABE Keiichi	41-23	SHIRAI Ukyo
NISHIO Hakudo	37-27	WATANABE Keiichi
TANAKA Shuntaro	40-24	WATANABE Keiichi

2015-05-23: 101_Shinagawa_open(Japan)

MATSUZAWA Masa	45-19	WATANABE Keiichi
IWATA Hiroyuki	46-18	WATANABE Keiichi
WATANABE Keiichi	40-24	KOZUTSUMI Kumiko
OHNO Atsuko	41-23	WATANABE Keiichi
WATANABE Keiichi	34-30	MORI Asuka

2015-05-09: 95_Chiyarenshi_open(Japan)

SUGUWARA Kiyoshi	36-28	WATANABE Keiichi
TAYAMA Tsubasa	36-28	WATANABE Keiichi
WATANABE Keiichi	34-30	MATSUZAWA Masa
NAKAZAWA Junichi	35-29	WATANABE Keiichi
NARA Souma	42-22	WATANABE Keiichi
ITSUKI Nakasama	34-30	WATANABE Keiichi

2015-05-06: Kanto_champ_women_students_pr(Japan)

ITAGAKI Kenichi	39-25	WATANABE Keiichi
TACHIKI Akira	38-26	WATANABE Keiichi
HISHIYAMA Yuichi	40-24	WATANABE Keiichi
WATANABE Keiichi	39-25	OKAMA Ayumi
WATANABE Keiichi	41-23	KOBAYASHI Manabu

2015-05-03: 2_Mito_endurance_game(Japan)

YAMAKAWA Yasuo	45-19	WATANABE Keiichi
WATANABE Keiichi	39-25	NAKAMURA Keiko
WATANABE Keiichi	51-13	KOBAYASHI Manabu
IIJIMA Takamune	43-21	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	40-24	WATANABE Keiichi
WATANABE Keiichi	36-28	OHE Yoshimaru
IZUMI Takashi	32-32	WATANABE Keiichi
YAMAKAWA Yasuo	38-26	WATANABE Keiichi
TANAKA Atsushi	37-27	WATANABE Keiichi
IIJIMA Takamune	34-30	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	48-16	WATANABE Keiichi
SUZUKI Kenji	38-26	WATANABE Keiichi
KOBAYASHI Manabu	41-23	WATANABE Keiichi
OHE Yoshimaru	39-25	WATANABE Keiichi
SUZUKI Kenji	39-25	WATANABE Keiichi
YAMAKAWA Yasuo	51-13	WATANABE Keiichi
IZUMI Takashi	55-09	WATANABE Keiichi
SATO Hisakazu	45-19	WATANABE Keiichi

2015-04-29: 3_Tokyo_open(Japan)

WATANABE Keiichi	35-29	SUGUWARA Kiyoshi
NAMIKI Kazunari	33-31	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	42-22	WATANABE Keiichi
TAKAHASHI Hisashi	33-31	WATANABE Keiichi
WATANABE Keiichi	40-24	YAMADA Kazuko
KOSHINO Kazuhiko	43-21	WATANABE Keiichi

2015-04-25: 100_Shinagawa_open(Japan)

NAKANO Jo	38-26	WATANABE Keiichi
WATANABE Keiichi	35-29	TAKIGAWA Mitsuaki
WATANABE Keiichi	35-29	KURIHARA Aru
KUROIWA Atsuhiro	42-22	WATANABE Keiichi
TANAKA Atsushi	38-26	WATANABE Keiichi
WATANABE Keiichi	41-23	ISHII Takamasa

2015-04-11: 94_Chiyarenshi_open(Japan)

WATANABE Keiichi	36-28	MORII Takumi
WATANABE Keiichi	35-29	SUGUWARA Kiyoshi
NAKAZAWA Junichi	33-31	WATANABE Keiichi
SUGUWARA Kiyoshi	35-29	WATANABE Keiichi
WATANABE Keiichi	41-23	NAKAZAWA Junichi
MORII Takumi	34-30	WATANABE Keiichi

2015-04-05: 3_Yokohama_challenge(Japan)

OSATO Suguru	51-13	WATANABE Keiichi
TAKIGAWA Mitsuaki	46-18	WATANABE Keiichi
MABUCHI Yuta	42-22	WATANABE Keiichi
IKEDA Atsuhiko	55-09	WATANABE Keiichi
NAKAZAWA Junichi	33-31	WATANABE Keiichi
HAYASAKA Toshie	64-00	WATANABE Keiichi

2015-03-28: 99_Shinagawa_open(Japan)

KURIHARA Aru	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	OCHIAI Naofumi
WATANABE Keiichi	won against	TAKATA Senri
TAKIGAWA Mitsuaki	44-20	WATANABE Keiichi
FUKUI Hiroto	34-30	WATANABE Keiichi
KUROIWA Atsuhiro	34-30	WATANABE Keiichi

2015-03-15: 159_Nagareyama_open(Japan)

HAGIKURA Yutaka	55-09	WATANABE Keiichi
ISOBE Masaki	44-20	WATANABE Keiichi
HIRATA Motohiro	46-18	WATANABE Keiichi
YUJIRI Kouta	59-05	WATANABE Keiichi
SUZUKI Kenji	35-29	WATANABE Keiichi

2015-03-14: 93_Chiyarenshi_open(Japan)

WATANABE Keiichi	37-27	TAYAMA Tsubasa
ITSUKI Nakasama	44-20	WATANABE Keiichi
KANEKO Kodai	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	NAKAZAWA Junichi
MATSUZAWA Masa	36-28	WATANABE Keiichi
OSATO Suguru	38-26	WATANABE Keiichi

2015-03-08: 39_Mito_Jishi_games(Japan)

HAMA Masayuki	49-15	WATANABE Keiichi
WATANABE Keiichi	50-14	WATANABE Katsuhiko
IZUMI Takashi	44-20	WATANABE Keiichi
WATANABE Keiichi	38-26	WATANABE Tomonori
GOTO Masahiro	36-28	WATANABE Keiichi

2015-02-28: 98_Shinagawa_open(Japan)

OSATO Suguru	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	URANO Kento
IZUMI Takashi	41-23	WATANABE Keiichi
WATANABE Keiichi	38-26	AOKI Hiroshi
WATANABE Keiichi	45-19	NAKAJIMA Daisuke
WATANABE Keiichi	40-24	NAKAZAWA Junichi

2015-02-14: 92_Chiyarenshi_open(Japan)

WATANABE Keiichi	36-28	WATANABE Katsuhiko
FUKUCHI Keisuke	40-24	WATANABE Keiichi
SUGUWARA Kiyoshi	34-30	WATANABE Keiichi
WATANABE Tomonori	38-26	WATANABE Keiichi
MATSUZAWA Masa	33-31	WATANABE Keiichi

2015-01-24: 97_Shinagawa_open(Japan)

WATANABE Keiichi	33-31	NAKANO Jo
TAKAHASHI Hisashi	41-23	WATANABE Keiichi
SOUDA Shun	36-28	WATANABE Keiichi
WATANABE Keiichi	won against	NARITA Shunsuke
WATANABE Keiichi	38-26	KOBAYASHI Manabu
IWATA Hiroyuki	41-23	WATANABE Keiichi

2015-01-03: Shinagawa_open_2015(Japan)

NAKAYAMA Takahiro	36-28	WATANABE Keiichi
WATANABE Keiichi	33-31	NAGANO Yasushi
HISHIYAMA Yuichi	41-23	WATANABE Keiichi
KOSHINO Kazuhiko	41-23	WATANABE Keiichi
WATANABE Keiichi	43-21	SUGISAKI Harumi
OHNO Atsuko	won against	WATANABE Keiichi
TAKIGAWA Mitsuaki	36-28	WATANABE Keiichi

2014-12-27: 157_Nagareyama_open(Japan)

WATANABE Keiichi	42-22	EGUTI Kotoha
WATANABE Keiichi	36-28	KOBAYASHI Makoto
OHUCHI Yasuhiro	41-23	WATANABE Keiichi
WATANABE Keiichi	49-15	FUNATSU Asuka
KOBAYASHI Manabu	48-16	WATANABE Keiichi
ISOBE Masaki	38-26	WATANABE Keiichi

2014-12-13: 90_Chiyarenshi_open(Japan)

NAKAZAWA Junichi	40-24	WATANABE Keiichi
WATANABE Keiichi	33-31	KAWARADA Seiji
OSATO Suguru	45-19	WATANABE Keiichi
KOBAYASHI Mai	35-29	WATANABE Keiichi
HAYASAKA Toshie	won against	WATANABE Keiichi

2014-12-07: 24_Kawasaki_open(Japan)

SHIRAI Ukyo	47-17	WATANABE Keiichi
WATANABE Keiichi	36-28	TAKAHASHI Shiu
TAYAMA Tsubasa	40-24	WATANABE Keiichi
WATANABE Keiichi	42-22	OCHIAI Naofumi
HISHIYAMA Yuichi	53-11	WATANABE Keiichi
TAKAHASHI Hisashi	55-09	WATANABE Keiichi

2014-11-30: year_forgetting_conf_2014(Japan)

SANO Hirotaka	44-20	WATANABE Keiichi
WATANABE Keiichi	64-00	HASEGAWA Toshi
ARAKI Yasuyuki	50-14	WATANABE Keiichi
NAGAO Hiroto	51-13	WATANABE Keiichi
WATANABE Keiichi	43-21	MUKAI Daisuke

2014-11-23: 89_Mito_meeting(Japan)

WATANABE Keiichi	38-26	HAYASAKA Toshie
WATANABE Keiichi	34-30	WATANABE Tomonori
IZUMI Takashi	51-13	WATANABE Keiichi
HAMA Masayuki	41-23	WATANABE Keiichi
FUNATSU Asuka	45-19	WATANABE Keiichi
HAMA Kouta	35-29	WATANABE Keiichi

2014-11-09: 95_Shinagawa_open(Japan)

TAKAHASHI Hisashi	35-29	WATANABE Keiichi
WATANABE Keiichi	35-29	HIRONAKA Tomohiko
WATANABE Keiichi	33-31	TAKIGAWA Mitsuaki
NAKAZAWA Junichi	34-30	WATANABE Keiichi
WATANABE Keiichi	39-25	NISHIO Hakudo
KURIHARA Aru	35-29	WATANABE Keiichi

2014-11-02: 90_Kanagawa_open(Japan)

TANAKA Atsushi	39-25	WATANABE Keiichi
ITAGAKI Kenichi	41-23	WATANABE Keiichi
ONISHI Tomoyuki	34-30	WATANABE Keiichi
ISHIKAWA Akira	35-29	WATANABE Keiichi
WATANABE Keiichi	43-21	MORII Takumi
FUNATSU Asuka	40-24	WATANABE Keiichi

2014-10-26: 10_Chiba_open(Japan)

KOSHINO Kazuhiko	41-23	WATANABE Keiichi
WATANABE Keiichi	55-09	EGUTI Masashi
TSUCHIYA Ryosuke	49-15	WATANABE Keiichi
WATANABE Keiichi	51-13	ISHITAKA Masaki
WATANABE Keiichi	36-28	TAKAHASHI Hisashi
KURIHARA Aru	49-15	WATANABE Keiichi

2014-10-12: 3_team_Shinagawa_open(Japan)

TAKAHASHI Hisashi	39-25	WATANABE Keiichi
YOKOUCHI Yuji	38-26	WATANABE Keiichi
MABUCHI Yuta	34-30	WATANABE Keiichi
WATANABE Keiichi	34-30	KITANO Takumi
KOBAYASHI Manabu	39-25	WATANABE Keiichi

2014-10-11: 89_Chiyarenshi_open(Japan)

OSATO Suguru	36-28	WATANABE Keiichi
FUKUCHI Keisuke	42-22	WATANABE Keiichi
URANO Kento	38-26	WATANABE Keiichi
NAKAZAWA Junichi	41-23	WATANABE Keiichi
MORII Takumi	43-21	WATANABE Keiichi

2014-09-28: 2014_Yokohama_open(Japan)

OSATO Suguru	32-32	WATANABE Keiichi
KITANO Takumi	34-30	WATANABE Keiichi
WATANABE Keiichi	48-16	SUGUWARA Kiyoshi
OHTAKE Kosuke	35-29	WATANABE Keiichi
WATANABE Keiichi	34-30	YAMADA Kazuko
WATANABE Keiichi	42-22	SUZUKI Kenji

2014-09-23: 47_Tatebayashi_open(Japan)

KURACHI Takayuki	37-27	WATANABE Keiichi
WATANABE Keiichi	36-28	KAWASAKI Akito
HISHIYAMA Yuichi	43-21	WATANABE Keiichi
KITANO Takumi	36-28	WATANABE Keiichi
WATANABE Keiichi	40-24	OHUCHI Yasuhiro
KINOSHITA Tsutomu	34-30	WATANABE Keiichi

2014-09-14: 156_Nagareyama_open(Japan)

WATANABE Keiichi	35-29	SUZUKI Kenji
WATANABE Keiichi	38-26	KOBAYASHI Manabu
KAMIKURA Daisuke	47-17	WATANABE Keiichi
WATANABE Keiichi	34-30	GOTO Masahiro
IWAKURA Hiroaki	46-18	WATANABE Keiichi
HISHIYAMA Yuichi	36-28	WATANABE Keiichi

2014-09-13: 94_Shinagawa_open(Japan)

SATOMI Takashi	39-25	WATANABE Keiichi
WATANABE Keiichi	44-20	KAWABATA Seiji
NAKANO Jo	39-25	WATANABE Keiichi
KITANO Takumi	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	MATSUZAWA Masa
MABUCHI Yuta	41-23	WATANABE Keiichi

2014-08-31: 89_Kanagawa_open(Japan)

NAKANO Jo	41-23	WATANABE Keiichi
MABUCHI Yuta	37-27	WATANABE Keiichi
WATANABE Keiichi	42-22	OKAMA Ayumi
SHIRAI Ukyo	40-24	WATANABE Keiichi
WATANABE Keiichi	64-00	KAWABATA Seiji
TSUCHIYA Ryosuke	49-15	WATANABE Keiichi

2014-08-24: 155_Nagareyama_open(Japan)

HAYASAKA Toshie	38-26	WATANABE Keiichi
SUZUKI Kenji	38-26	WATANABE Keiichi
MORII Takumi	49-15	WATANABE Keiichi
MABUCHI Yuta	42-22	WATANABE Keiichi
WATANABE Keiichi	38-26	ASAKAWA Takuya
OHNO Atsuko	34-30	WATANABE Keiichi

2014-08-17: Mito_Jishi_games(Japan)

MIURA Toshie	36-28	WATANABE Keiichi
WATANABE Keiichi	43-21	KIKUCHI Takafumi
WATANABE Keiichi	36-28	HAMA Kouta
ARAI Hiroyuki	40-24	WATANABE Keiichi
KOBAYASHI Manabu	49-15	WATANABE Keiichi
WATANABE Tomonori	49-15	WATANABE Keiichi

2014-08-09: 88_Chiyarenshi_open(Japan)

WATANABE Keiichi	36-28	ITSUKI Nakasama
WATANABE Keiichi	35-29	MORII Takumi
SOUDA Shun	33-31	WATANABE Keiichi
NAGAO Kazuki	39-25	WATANABE Keiichi
SATOMI Takashi	37-27	WATANABE Keiichi
WATANABE Keiichi	35-29	NAKAZAWA Junichi

2014-08-03: 5_Kanagawa_cup(Japan)

WATANABE Keiichi	36-28	NAGAO Hiroto
TANAKA Shuntaro	51-13	WATANABE Keiichi
IWAKURA Hiroaki	38-26	WATANABE Keiichi
TAKAHASHI Hisashi	50-14	WATANABE Keiichi
WATANABE Keiichi	34-30	OCHIAI Naofumi
ISHIKAWA Akira	40-24	WATANABE Keiichi
MORII Takumi	35-29	WATANABE Keiichi

2014-07-13: 42_All_Japan_Championship(Japan)

WATANABE Keiichi	won against	FUJII Koichi
WATANABE Keiichi	won against	YASUJIMA Yuji
YABE Uma	won against	WATANABE Keiichi
OHTSUBO Masayuki	won against	WATANABE Keiichi
MATSUMOTO Makoto	won against	WATANABE Keiichi
WATANABE Keiichi	won against	HAMAMOTO Kazuhiro

2014-07-06: 88_Kanagawa_open(Japan)

SATANI Tetsu	43-21	WATANABE Keiichi
WATANABE Keiichi	42-22	ISHIDA Kazuaki
NAGAO Hiroto	51-13	WATANABE Keiichi
WATANABE Keiichi	33-31	OKAMA Ayumi
IWAKURA Hiroaki	38-26	WATANABE Keiichi
WATANABE Keiichi	34-30	MORII Takumi

2014-07-05: 154_Nagareyama_open(Japan)

WATANABE Keiichi	42-22	KOBAYASHI Manabu
FUNATSU Asuka	37-27	WATANABE Keiichi
SANO Yoko	39-25	WATANABE Keiichi
SANO Joichiro	43-21	WATANABE Keiichi
NARITA Shunsuke	53-11	WATANABE Keiichi
ISOBE Masaki	54-10	WATANABE Keiichi

2014-06-14: 87_Chiyarenshi_open(Japan)

ITSUKI Nakasama	39-25	WATANABE Keiichi
WATANABE Keiichi	39-25	MATSUZAWA Masa
KITANO Takumi	40-24	WATANABE Keiichi
WATANABE Keiichi	37-27	ISHIDA Kazuaki
WATANABE Keiichi	38-26	SATOMI Takashi
INOMATA Daichi	43-21	WATANABE Keiichi

2014-06-08: 42_All_Japan_Tokyo_prelim_2(Japan)

NAKANO Jo	37-27	WATANABE Keiichi
HISHIYAMA Yuichi	39-25	WATANABE Keiichi
MABUCHI Yuta	39-25	WATANABE Keiichi
IWATA Hiroyuki	42-22	WATANABE Keiichi
OHUCHI Yasuhiro	35-29	WATANABE Keiichi

2014-06-01: 42_All_Japan_Tokyo_prelim_1(Japan)

KAMIKURA Daisuke	39-25	WATANABE Keiichi
YAMAZAKI Nobuyuki	36-28	WATANABE Keiichi
WATANABE Keiichi	36-28	MATSUZAWA Masa
KOZUKA Katsuhiko	34-30	WATANABE Keiichi
MABUCHI Yuta	36-28	WATANABE Keiichi
NAKAZAWA Junichi	44-20	WATANABE Keiichi

2014-05-11: 153_Nagareyama_open(Japan)

KATORI Michihiro	39-25	WATANABE Keiichi
WATANABE Keiichi	37-27	TAYAMA Tsubasa
WATANABE Keiichi	46-18	HADA Jun
KOBAYASHI Manabu	won against	WATANABE Keiichi
WATANABE Keiichi	45-19	ICHIHARA Yuji
WATANABE Keiichi	53-11	GOTO Masahiro

2014-04-19: 152_Nagareyama_open(Japan)

KAMIKURA Daisuke	49-15	WATANABE Keiichi
KIKUCHI Takafumi	38-26	WATANABE Keiichi
WATANABE Keiichi	35-29	MATSUMOTO Juna
HIEDA Shigemasa	48-16	WATANABE Keiichi
WATANABE Keiichi	34-30	HADA Jun
HANAZAKI Hideo	38-26	WATANABE Keiichi

2014-02-02: 2014_Tokyo_expert_games(Japan)

SOUDA Shun	34-30	WATANABE Keiichi
NAKAZAWA Junichi	42-22	WATANABE Keiichi
MATSUZAWA Masa	45-19	WATANABE Keiichi
ESAKI Yuta	34-30	WATANABE Keiichi
WATANABE Keiichi	35-29	NISHIO Hakudo
WATANABE Keiichi	38-26	KOSHINO Kazuhiko

2014-02-01: 33_Mito_Jishi_games(Japan)

KITANO Takumi	39-25	WATANABE Keiichi
WATANABE Keiichi	43-21	DEMACHI Koichiro
HISHIYAMA Yuichi	57-07	WATANABE Keiichi
HAMA Kouta	54-10	WATANABE Keiichi

2014-01-19: 44_Tatebayashi_open(Japan)

GOTO Masahiro	35-29	WATANABE Keiichi
TAKAHASHI Hisashi	34-30	WATANABE Keiichi
OKUDA Tsuyoshi	33-31	WATANABE Keiichi
WATANABE Keiichi	40-24	ISA Atsuto
WATANABE Keiichi	39-25	OHUCHI Miyuki
WATANABE Keiichi	33-31	INAKAWA Shinju

2014-01-12: 150_Nagareyama_open(Japan)

WATANABE Keiichi	35-29	SUZUKI Kenji
HISHIYAMA Yuichi	43-21	WATANABE Keiichi
WATANABE Keiichi	42-22	TAYAMA Tsubasa
NARUMI Hisatoshi	43-21	WATANABE Keiichi
TANAKA Shuntaro	45-19	WATANABE Keiichi
WATANABE Keiichi	42-22	TAMURA Masanori

2014-01-05: 86_Kanagawa_open(Japan)

WATANABE Keiichi	49-15	KITANO Takumi
WATANABE Keiichi	34-30	NARUMI Hisatoshi
SATANI Tetsu	52-12	WATANABE Keiichi
ISHIZAKI Hikaru	40-24	WATANABE Keiichi
WATANABE Keiichi	39-25	KAWARADA Seiji
TANAKA Atsushi	42-22	WATANABE Keiichi

2014-01-03: Shinagawa_open_2014(Japan)

TAKEDA Kyoko	43-21	WATANABE Keiichi
MIYAZAWA Masuyama	38-26	WATANABE Keiichi
WATANABE Keiichi	35-29	NARUMI Hisatoshi
WATANABE Keiichi	46-18	SATOMI Takashi
WATANABE Keiichi	33-31	SHINOHARA Ryo
WATANABE Keiichi	37-27	ISHIKAWA Akira
NAGAO Hiroto	40-24	WATANABE Keiichi

2013-12-28: 1_Mito_endurance_open(Japan)

WATANABE Keiichi	39-25	HAMA Masayuki
NAKAMURA Keiko	47-17	WATANABE Keiichi
HAMA Kouta	38-26	WATANABE Keiichi
WATANABE Keiichi	42-22	KOBAYASHI Manabu
WATANABE Keiichi	34-30	SUZUKI Keinosuke
WATANABE Keiichi	37-27	OKUDA Tsuyoshi
WATANABE Keiichi	45-19	IZUMI Takashi
WATANABE Keiichi	64-00	HAMA Masayuki
NAKAMURA Keiko	47-17	WATANABE Keiichi
HAMA Kouta	34-30	WATANABE Keiichi
KOBAYASHI Manabu	34-30	WATANABE Keiichi
WATANABE Keiichi	48-16	SUZUKI Keinosuke
OKUDA Tsuyoshi	59-05	WATANABE Keiichi
IZUMI Takashi	44-20	WATANABE Keiichi
IZUMI Takashi	39-25	WATANABE Keiichi
OKUDA Tsuyoshi	44-20	WATANABE Keiichi

2013-12-23: 5_Mito_dragon_games(Japan)

ASAHINA Satoshi	52-12	WATANABE Keiichi
IZUMI Takashi	52-12	WATANABE Keiichi
OSHIMIZU Takanori	40-24	WATANABE Keiichi
DEMACHI Koichiro	51-13	WATANABE Keiichi

2013-12-08: 149_Nagareyama_open(Japan)

YAMAKAWA Takashi	49-15	WATANABE Keiichi
TOMI Kazuko	35-29	WATANABE Keiichi
WATANABE Keiichi	39-25	TAKIGAWA Mitsuaki
TAKAHASHI Hisashi	50-14	WATANABE Keiichi
WATANABE Keiichi	35-29	TAYAMA Tsubasa
WATANABE Keiichi	53-11	OCHIAI Naofumi

2013-12-01: 22_Kawasaki_open(Japan)

OSATO Suguru	33-31	WATANABE Keiichi
WATANABE Keiichi	35-29	SUGUWARA Kiyoshi
NARUMI Hisatoshi	56-08	WATANABE Keiichi

2013-10-26: 82_Mito_meeting(Japan)

IZUMI Takashi	34-30	WATANABE Keiichi
IZUMI Takashi	44-20	WATANABE Keiichi
WATANABE Keiichi	38-26	IZUMI Takashi
IZUMI Takashi	56-08	WATANABE Keiichi
IZUMI Takashi	53-11	WATANABE Keiichi

2013-10-26: 83_Mito_meeting(Japan)

WATANABE Keiichi	35-29	HAMA Masayuki
WATANABE Keiichi	50-14	HAMA Kouta
WATANABE Keiichi	37-27	IZUMI Takashi
WATANABE Keiichi	50-14	HAMA Kouta
IZUMI Takashi	42-22	WATANABE Keiichi
HAMA Masayuki	44-20	WATANABE Keiichi
WATANABE Keiichi	40-24	IZUMI Takashi

2013-09-30: 2013_Yokohama_open(Japan)

SATOMI Takashi	32-32	WATANABE Keiichi
WATANABE Keiichi	38-26	ASAKAWA Takuya
YOKOUCHI Yuji	50-14	WATANABE Keiichi
WATANABE Keiichi	36-28	URANO Kento
WATANABE Keiichi	52-12	TAYAMA Tsubasa
HISHIYAMA Yuichi	50-14	WATANABE Keiichi

2013-09-15: 148_Nagareyama_open(Japan)

WATANABE Keiichi	46-18	ICHIHARA Yuji
WATANABE Keiichi	45-19	HADA Jun
YUUKI Kousei	40-24	WATANABE Keiichi
WATANABE Keiichi	34-30	TAYAMA Tsubasa
MURAKAMI Takeshi	37-27	WATANABE Keiichi
WATANABE Keiichi	46-18	HAIJIMA Mitsuya

2013-07-20: 41_Tatebayashi_open(Japan)

URUSHIHARA Kazuhiro	42-22	WATANABE Keiichi
MATSUMOTO Makoto	36-28	WATANABE Keiichi
SHIBASAKI Lily	36-28	WATANABE Keiichi
DEMACHI Koichiro	36-28	WATANABE Keiichi
WATANABE Keiichi	35-29	NARUMI Hisatoshi
WATANABE Keiichi	36-28	OCHIAI Naofumi

2013-06-02: 21_Kawasaki_open(Japan)

NODA Bintatsu	39-25	WATANABE Keiichi
WATANABE Keiichi	48-16	KITAJIMA Keigo
MATSUZAWA Atsushi	41-23	WATANABE Keiichi
TSUCHIYA Shotaro	49-15	WATANABE Keiichi
MIYAZAWA Masuyama	54-10	WATANABE Keiichi
TAYAMA Tsubasa	44-20	WATANABE Keiichi

2013-04-29: 78_Mito_meeting_youth(Japan)

WATANABE Keiichi	43-21	KATO Tomihiro
WATANABE Keiichi	56-08	KINOSHITA Tsutomu
NAGAO Hiroto	41-23	WATANABE Keiichi
WAKIMOTO Naoyuki	46-18	WATANABE Keiichi
WATANABE Keiichi	35-29	IZUMI Takashi
OHTAKE Kosuke	51-13	WATANABE Keiichi

2013-01-13: 144_Nagareyama_open(Japan)

TOMI Kazuko	43-21	WATANABE Keiichi
WATANABE Keiichi	36-28	ABE Yura
OHMORI Keita	52-12	WATANABE Keiichi
WATANABE Keiichi	43-21	OCHIAI Naofumi
ICHIHARA Yuji	50-14	WATANABE Keiichi
SHINAGAWA Yukinobu	41-23	WATANABE Keiichi

2013-01-03: Shinagawa_open_2013(Japan)

TAKAHASHI Hisashi	35-29	WATANABE Keiichi
TAKAHASHI Kenji	43-21	WATANABE Keiichi
WATANABE Keiichi	36-28	OCHIAI Naofumi
WATANABE Keiichi	47-17	YAHABA Hideki
TAKAHASHI Shiu	33-31	WATANABE Keiichi
WATANABE Keiichi	35-29	ISHIKAWA Akira
FUNATSU Asuka	34-30	WATANABE Keiichi

2012-12-08: 79_Chiyarenshi_open(Japan)

OHTAKE Kosuke	36-28	WATANABE Keiichi
NISHIYAMA Momoko	35-29	WATANABE Keiichi
WATANABE Keiichi	38-26	SATO Ryu
YUUKI Kousei	42-22	WATANABE Keiichi
WATANABE Keiichi	38-26	NAGAO Kazuki
TSUCHIYA Shotaro	42-22	WATANABE Keiichi

2012-12-02: 20_Kawasaki_open(Japan)

NAKANO Jo	35-29	WATANABE Keiichi
NARUMI Hisatoshi	46-18	WATANABE Keiichi
KADOKURA Taya	34-30	WATANABE Keiichi
WATANABE Keiichi	37-27	TANBO Atsushu
TSUCHIYA Ryosuke	34-30	WATANABE Keiichi
WATANABE Keiichi	56-08	SAKATA Hiroto

2012-11-24: StarCamp_2012(Japan)

HORIUCHI Keiko	33-31	WATANABE Keiichi
UMEZAWA Yoshinori	43-21	WATANABE Keiichi
HANAZATO Michio	32-32	WATANABE Keiichi
SASAKI Sadayuki	46-18	WATANABE Keiichi
NAGAO Hiroto	35-29	WATANABE Keiichi
AIHARA Shigeaki	35-29	WATANABE Keiichi

2012-10-13: 78_Chiyarenshi_open(Japan)

FUJIWARA Taku	37-27	WATANABE Keiichi
WATANABE Keiichi	44-20	KURIHARA Aru
KANEKO Kodai	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	TAKAHASHI Kenji
WATANABE Keiichi	36-28	SHINOHARA Jun
NISHIO Hakudo	37-27	WATANABE Keiichi

2012-10-06: 1_team_Shinagawa_open(Japan)

ASOU Daisuke	35-29	WATANABE Keiichi
KURACHI Takayuki	34-30	WATANABE Keiichi
TOMOTA Yusuke	34-30	WATANABE Keiichi
WATANABE Keiichi	36-28	KOBAYASHI Manabu
SHINOHARA Jun	36-28	WATANABE Keiichi

2012-09-16: 6_attached_secant_open(Japan)

WATANABE Keiichi	35-29	OHTAKE Kosuke
IZUMI Takashi	33-31	WATANABE Keiichi
YUUKI Kousei	34-30	WATANABE Keiichi
EBIHARA Yusuke	35-29	WATANABE Keiichi

2012-08-26: 79_Kanagawa_open(Japan)

WATANABE Keiichi	33-31	OHE Yoshimaru
YABE Uma	44-20	WATANABE Keiichi
IKEDA Atsuhiko	32-32	WATANABE Keiichi
SAWAKI Yusuke	46-18	WATANABE Keiichi
GOTO Masahiro	41-23	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	64-00	WATANABE Keiichi

2012-07-28: 16_period_Mito_Jishi_games(Japan)

WATANABE Keiichi	37-27	MOGAKI Junichi
IZUMI Takashi	55-09	WATANABE Keiichi
WATANABE Keiichi	58-06	YUUKI Kokujin
WATANABE Keiichi	48-16	YUUKI Kousei
HIEDA Shigemasa	40-24	WATANABE Keiichi

2012-07-22: 140_Nagareyama_open(Japan)

WATANABE Keiichi	35-29	OCHIAI Naofumi
ABE Yura	47-17	WATANABE Keiichi
WATANABE Keiichi	37-27	ICHIHARA Yuji
NARUMI Hisatoshi	50-14	WATANABE Keiichi
TAKAHASHI Shiu	47-17	WATANABE Keiichi
WATANABE Keiichi	36-28	FUNATSU Asuka

2012-04-14: 75_Chiyarenshi_open(Japan)

KUNIO Yukihiro	40-24	WATANABE Keiichi
HASHIKAWA Techine	36-28	WATANABE Keiichi
SUGUWARA Kiyoshi	36-28	WATANABE Keiichi
WATANABE Keiichi	42-22	TAKIGAWA Mitsuaki
WATANABE Keiichi	33-31	NARUMI Hisatoshi

2012-04-08: 138_Nagareyama_open(Japan)

TAKIGAWA Mitsuaki	48-16	WATANABE Keiichi
WATANABE Keiichi	53-11	TOMONO Aimi
KOBAYASHI Makoto	won against	WATANABE Keiichi
HAIJIMA Mitsuya	42-22	WATANABE Keiichi
TAKAHASHI Hisashi	51-13	WATANABE Keiichi
WATANABE Keiichi	52-12	AMOU Kosuke

2012-02-26: 77_Kanagawa_open(Japan)

SUGUWARA Kiyoshi	44-20	WATANABE Keiichi
WATANABE Keiichi	46-18	YAHABA Hideki
MATSUYA Shinpei	38-26	WATANABE Keiichi
ISHIZAWA Naoki	52-12	WATANABE Keiichi
TAKIGAWA Mitsuaki	62-02	WATANABE Keiichi
WATANABE Keiichi	41-23	WADA Takeshi

2012-02-11: 74_Chiyarenshi(Japan)

WATANABE Keiichi	35-29	IKEDA Yuki
WATANABE Keiichi	40-23	TAKAHASHI Hisashi
ASAHINA Satoshi	36-28	WATANABE Keiichi
KAMIKURA Daisuke	33-31	WATANABE Keiichi
TASAKA Kanichiro	44-20	WATANABE Keiichi
WATANABE Keiichi	46-17	OHUCHI Yasuhiro

2012-02-04: 2012_Tokyo_expert_game(Japan)

WATANABE Keiichi	39-25	IIJIMA Takamune
NAGASAKI Hidekazu	36-28	WATANABE Keiichi
KANEKO Kodai	37-27	WATANABE Keiichi
WATANABE Keiichi	38-25	KATSURA Hisatoshi
TASAKA Kanichiro	40-24	WATANABE Keiichi
ISHIKAWA Akira	won against	WATANABE Keiichi

2012-01-08: 76_Kanagawa_open(Japan)

TANAKA Shuntaro	46-18	WATANABE Keiichi
WATANABE Keiichi	49-15	MIYAKOSHI Orita
GOTO Masahiro	44-20	WATANABE Keiichi
IWAZAWA Junya	46-18	WATANABE Keiichi
WATANABE Keiichi	47-17	OCHIAI Naofumi
KANEKO Takahiro	38-26	WATANABE Keiichi

2012-01-03: Shinagawa_open_2012(Japan)

MATSUDA Shoma	39-25	WATANABE Keiichi
WATANABE Keiichi	41-23	MATSURA Satoshi
IWAZAWA Junya	35-29	WATANABE Keiichi
WATANABE Keiichi	33-31	KOIDE Satoshi
TAKADA Ryo	46-18	WATANABE Keiichi
SHINAGAWA Yukinobu	33-31	WATANABE Keiichi
WATANABE Keiichi	48-16	SHINOHARA Ryo

2011-12-23: 136_Nagareyama_open(Japan)

WATANABE Keiichi	43-21	TAKADA Ryo
SHINAGAWA Yukinobu	44-20	WATANABE Keiichi
TSUCHIYA Ryosuke	36-28	WATANABE Keiichi
MABUCHI Yuta	45-19	WATANABE Keiichi
WATANABE Keiichi	39-25	HAYASAKA Toshie

2011-12-18: 68_Mito_meeting(Japan)

WATANABE Keiichi	64-00	AYO Yasuo
HAYASAKA Toshie	49-15	WATANABE Keiichi
IZUMI Takashi	37-27	WATANABE Keiichi
WATANABE Keiichi	45-19	FUNATSU Asuka
WATANABE Keiichi	34-30	TANAKA Atsushi
WATANABE Keiichi	64-00	AYO Yasuo

2011-12-10: 73_Chiyarenshi(Japan)

WATANABE Keiichi	42-21	OHTAKE Kosuke
WATANABE Keiichi	39-25	OHUCHI Yasuhiro
WATANABE Keiichi	37-27	KAWAGUCHI Hayato
KIMURA Yuto	36-28	WATANABE Keiichi
HISHIYAMA Yuichi	42-22	WATANABE Keiichi
KANEKO Kodai	43-21	WATANABE Keiichi

2011-11-13: 135_Nagareyama_open(Japan)

OCHIAI Naofumi	48-16	WATANABE Keiichi
WATANABE Keiichi	33-31	KURAHASHI Satoshi
WATANABE Keiichi	61-03	KOTANI Rumi
WATANABE Keiichi	37-27	ISHIKAWA Akira
HAYASAKA Toshie	won against	WATANABE Keiichi

2011-11-06: 75_Kanagawa_open(Japan)

MURAKAMI Takeshi	55-09	WATANABE Keiichi
TESAKI Satoru	46-18	WATANABE Keiichi
YOSHIDA Miki	39-25	WATANABE Keiichi
NISHIMURA Tatsuyuki	44-20	WATANABE Keiichi
TAYAMA Tsubasa	32-32	WATANABE Keiichi

2011-10-23: 66_Mito_meeting(Japan)

KAMIKURA Daisuke	38-26	WATANABE Keiichi
NAGASHIMA Kazuhito	41-23	WATANABE Keiichi
TAKAHASHI Shiu	42-22	WATANABE Keiichi
TSUCHIYA Ryosuke	42-22	WATANABE Keiichi
NAGASHIMA Kazuhito	51-13	WATANABE Keiichi

2011-09-18: 7_Chiba_open(Japan)

WATANABE Keiichi	33-31	ABE Ryuji
WATANABE Keiichi	33-31	KOBAYASHI Makoto
IKEDA Yuki	33-31	WATANABE Keiichi
HONMA Yosuke	46-18	WATANABE Keiichi
OKUDA Tsuyoshi	43-21	WATANABE Keiichi

2011-09-04: 74_Kanagawa_open(Japan)

WATANABE Keiichi	33-31	ISHIKAWA Akira
NARUMI Hisatoshi	48-16	WATANABE Keiichi
WATANABE Keiichi	38-26	TOKI Hidenobu
ITAGAKI Kenichi	50-14	WATANABE Keiichi
WATANABE Keiichi	36-28	TASAKA Kanichiro
WATANABE Keiichi	49-15	KANEKO Kodai

2011-07-17: 39_Japan_Champ(Japan)

OHTAKE Kosuke	won against	WATANABE Keiichi
KOZUKA Katsuhiko	won against	WATANABE Keiichi
KANOU Eishi	won against	WATANABE Keiichi
WATANABE Keiichi	won against	NAKAYAMA Takahiro
WATANABE Keiichi	won against	MATSUMOTO Kazunori
MATSUYA Shinpei	won against	WATANABE Keiichi

2011-07-10: 132_Nagareyama_open(Japan)

WATANABE Keiichi	35-29	MAEHIRA Yusuke
WATANABE Keiichi	51-13	HAIJIMA Mitsuya
FUNATSU Asuka	44-20	WATANABE Keiichi
IWATA Hiroyuki	36-28	WATANABE Keiichi
WATANABE Keiichi	45-19	KOBAYASHI Manabu

2011-07-09: 76_Shinagawa_open(Japan)

TAKANASHI Yusuke	44-20	WATANABE Keiichi
WATANABE Keiichi	47-17	UENOMACHI Natsuko
SHIBATA Yuto	40-24	WATANABE Keiichi
WATANABE Keiichi	47-17	OHTAKE Kosuke
HONMA Yosuke	won against	WATANABE Keiichi
WATANABE Keiichi	38-25	TASAKA Kanichiro

2011-06-19: 39_Japan_champ_Niigata_prelim(Japan)

AIHARA Shigeaki	45-19	WATANABE Keiichi
WATANABE Keiichi	41-23	OIKAWA Shinichi
KANDA Yoshihiro	42-22	WATANABE Keiichi
WATANABE Keiichi	62-02	IWASAKA Ryuji
UMEZAWA Yoshinori	35-29	WATANABE Keiichi

2011-05-29: 32_Meijin(Japan)

KANAZAWA Kota	won against	WATANABE Keiichi
TAKENOBU Kosuke	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SHINOHARA Chiaki
YAMAGATA Naohiro	won against	WATANABE Keiichi
YOSHIYUKI Suganuma	won against	WATANABE Keiichi
TANAKA Irie	won against	WATANABE Keiichi

2011-05-22: 28_Tatebayashi_open(Japan)

KANAZAWA Kota	38-26	WATANABE Keiichi
KINOSHITA Tsutomu	41-23	WATANABE Keiichi
WATANABE Keiichi	43-21	KAWASAKI Akito
WATANABE Keiichi	36-28	KINOSHITA Takao
YAMAMOTO Kunihiro	35-29	WATANABE Keiichi
WATANABE Keiichi	37-27	HADA Jun

2011-05-15: 131_Nagareyama_open(Japan)

MIYAJI Hiroaki	41-23	WATANABE Keiichi
TAKAOKA Shohei	33-31	WATANABE Keiichi
WATANABE Keiichi	53-11	KATORI Michihiro
HONMA Yosuke	33-31	WATANABE Keiichi
WATANABE Keiichi	34-30	HAIJIMA Mitsuya

2011-04-30: 130_Nagareyama_open(Japan)

WATANABE Keiichi	51-13	NAKAMURA Shinjiro
AIHARA Shigeaki	54-10	WATANABE Keiichi
WATANABE Keiichi	52-12	KOBAYASHI Makoto
WATANABE Keiichi	33-31	EBIHARA Yusuke
WATANABE Keiichi	38-26	IWAKURA Hiroaki

2011-04-29: 24_Kanto_social_choosing(Japan)

AIHARA Shigeaki	38-26	WATANABE Keiichi
TAKIGAWA Mitsuaki	39-25	WATANABE Keiichi
WATANABE Keiichi	33-31	KOYAMA Kotoe
IKEDA Atsuhiko	38-26	WATANABE Keiichi
WATANABE Keiichi	37-27	HOSADA Masahiro
WATANABE Keiichi	39-24	TAKEDA Kyoko

2011-03-05: 75_Shinagawa_open(Japan)

TANIZAWA Misato	34-30	WATANABE Keiichi
SHINOHARA Chiaki	34-30	WATANABE Keiichi
NOBUKAWA Hiroki	36-28	WATANABE Keiichi
MATSUYA Shinpei	35-29	WATANABE Keiichi
TAKIGAWA Mitsuaki	34-30	WATANABE Keiichi

2011-01-30: Tokyo_expert_games(Japan)

WATANABE Keiichi	won against	IWAKURA Hiroaki
TATSUMI-IIJIMA Yukiko	40-24	WATANABE Keiichi
TANAKA Irie	34-30	WATANABE Keiichi
KOZUKA Katsuhiko	40-24	WATANABE Keiichi
WATANABE Keiichi	35-29	SHINOHARA Jun
WATANABE Keiichi	39-25	SHINOHARA Chiaki

2011-01-22: Tenno_expert_games(Japan)

WATANABE Keiichi	35-29	KOBAYASHI Oh
ISHIKAWA Akira	34-30	WATANABE Keiichi
WATANABE Keiichi	38-26	KATO Tomihiro
TAKIGAWA Mitsuaki	44-20	WATANABE Keiichi
KAWABATA Seiji	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	MATSUDA Shoma

2011-01-16: 128_Nagareyama_open(Japan)

WATANABE Keiichi	40-24	ISHIKAWA Akira
SATO Koichiro	40-24	WATANABE Keiichi
FUNATSU Asuka	41-23	WATANABE Keiichi
WATANABE Keiichi	33-31	TODA Tomoya
WATANABE Keiichi	43-21	KOBAYASHI Makoto

2011-01-15: 51_King_state(Japan)

NAKAJIMA Tetsuya	41-23	WATANABE Keiichi
NARUMI Hisatoshi	38-26	WATANABE Keiichi
WATANABE Keiichi	40-24	KOBAYASHI Manabu
NAGAO Hiroto	46-18	WATANABE Keiichi
WATANABE Keiichi	37-27	ISHIKAWA Akira
WATANABE Keiichi	33-31	KOSHINO Kazuhiko

2011-01-08: 69_Chiyarenshi(Japan)

WATANABE Keiichi	35-29	KOSHINO Kazuhiko
HISHIYAMA Yuichi	41-23	WATANABE Keiichi
KOIDE Satoshi	38-26	WATANABE Keiichi
WATANABE Keiichi	38-26	TOKI Hidenobu
KAWAGUCHI Hayato	39-25	WATANABE Keiichi

2010-12-23: 127_Nagareyama_open(Japan)

IWAKURA Hiroaki	39-25	WATANABE Keiichi
WATANABE Keiichi	50-14	KATORI Michihiro
ITO Junya	43-21	WATANABE Keiichi
WATANABE Keiichi	40-24	TATENO Ryuuji
KOSHINO Kazuhiko	50-14	WATANABE Keiichi

2010-12-12: 59_Niigata_conference(Japan)

WATANABE Keiichi	51-13	IWASAKA Ryuji
WATANABE Keiichi	33-31	HARII Mitsu
SASAKI Sadayuki	51-13	WATANABE Keiichi
TAKIZAWA Masaki	61-03	WATANABE Keiichi
WATANABE Keiichi	40-24	NOCHI Hinobota

2010-12-05: 16_Kawasaki_open(Japan)

WATANABE Keiichi	43-21	IWANO Shin
NARUMI Hisatoshi	54-10	WATANABE Keiichi
TAKAHASHI Shiu	33-31	WATANABE Keiichi
KOBAYASHI Manabu	37-27	WATANABE Keiichi
TANAKA Shuntaro	53-11	WATANABE Keiichi
WATANABE Keiichi	52-12	INOUE Masaru

2010-12-04: 73_Shinagawa_open(Japan)

TANAKA Atsushi	35-29	WATANABE Keiichi
WATANABE Keiichi	40-24	KOBAYASHI Makoto
TOKI Hidenobu	37-27	WATANABE Keiichi
WATANABE Keiichi	33-31	IWAKURA Hiroaki
TATSUMI-IIJIMA Yukiko	36-28	WATANABE Keiichi
WATANABE Keiichi	33-31	HISHIYAMA Yuichi

2010-11-27: 64_Mito_meeting(Japan)

WATANABE Keiichi	34-30	OHUCHI Syou
KINOSHITA Takao	34-30	WATANABE Keiichi
ISAKA Tomoaki	47-17	WATANABE Keiichi
WATANABE Keiichi	64-00	ANDO Tomoyuki
IZUMI Takashi	53-11	WATANABE Keiichi
EBIHARA Yusuke	35-29	WATANABE Keiichi

2010-11-21: 126_Nagareyama_open(Japan)

FUNATSU Asuka	50-14	WATANABE Keiichi
WATANABE Keiichi	42-22	YOSHIKAWA Takeshi
WATANABE Keiichi	36-28	SATO Reiko
WATANABE Keiichi	51-13	YOSHIKAWA Kazumi
WATANABE Keiichi	55-09	KATORI Michihiro

2010-11-20: 49_King_state(Japan)

NAGANO Yasushi	33-31	WATANABE Keiichi
ENOMOTO Yasuhiro	41-23	WATANABE Keiichi
WATANABE Keiichi	33-31	KIKUCHI Gou
IWAKURA Hiroaki	34-30	WATANABE Keiichi
OHTAKE Kosuke	35-29	WATANABE Keiichi
WATANABE Keiichi	37-27	ITO Junya

2010-11-13: 67_Chiyarenshi(Japan)

TOKI Hidenobu	40-24	WATANABE Keiichi
NARUMI Hisatoshi	36-28	WATANABE Keiichi
TOKI Yugo	36-28	WATANABE Keiichi
WATANABE Keiichi	35-29	SHINOHARA Chiaki
WATANABE Keiichi	40-23	YOSHIKAWA Takeshi
WATANABE Keiichi	won against	KAWAGUCHI Hayato

2010-10-10: 6_Chiba_open(Japan)

WATANABE Keiichi	41-23	TAYAMA Tsubasa
WATAHIKI Kenta	38-26	WATANABE Keiichi
WATANABE Keiichi	44-20	TAKIGAWA Mitsuaki
WATANABE Keiichi	42-22	TAKAHASHI Shiu
YOSHIDA Ryota	54-10	WATANABE Keiichi
WAKIMOTO Naoyuki	43-21	WATANABE Keiichi

2010-10-09: 66_Chiyarenshi(Japan)

NARUMI Hisatoshi	41-23	WATANABE Keiichi
IWAKURA Hiroaki	33-31	WATANABE Keiichi
WATANABE Keiichi	40-24	TOKI Hidenobu
ASAHINA Satoshi	39-25	WATANABE Keiichi
KAWAGUCHI Hayato	37-27	WATANABE Keiichi

2010-10-03: 12_Yamanashi_open(Japan)

OHMORI Keita	37-27	WATANABE Keiichi
WATANABE Keiichi	44-20	IKEDA Atsuhiko
WATANABE Keiichi	41-23	MORIMOTO Baidu
IZUMI Shinichi	34-30	WATANABE Keiichi
NODA Bintatsu	40-24	WATANABE Keiichi
WATANABE Keiichi	48-16	KOYAMA Yoshiteru

2010-10-02: 71_Shinagawa_open(Japan)

WATANABE Keiichi	41-23	TAKEDA Kyoko
KOMAGATA Masayuki	34-30	WATANABE Keiichi
NAKAJIMA Tetsuya	34-30	WATANABE Keiichi
WATANABE Keiichi	37-27	NARUMI Hisatoshi
ISHIKAWA Akira	46-18	WATANABE Keiichi
WATANABE Keiichi	33-31	TAKIGAWA Mitsuaki

2010-09-26: 24_Tatebayashi_open(Japan)

WATANABE Keiichi	won against	YAMAMOTO Kunihiro
URUSHIHARA Kazuhiro	39-25	WATANABE Keiichi
WATANABE Keiichi	36-28	KOITABASHI Ryoma
WATANABE Keiichi	39-24	OHUCHI Yasuhiro
WATANABE Keiichi	34-30	KOSHINO Kazuhiko
TAKIGAWA Mitsuaki	35-29	WATANABE Keiichi

2010-09-25: 9_area_resistance(Japan)

NODA Bintatsu	40-24	WATANABE Keiichi
KAMEDA Ryota	36-28	WATANABE Keiichi
SAWAKI Yusuke	41-23	WATANABE Keiichi
YAMAKAWA Takashi	38-25	WATANABE Keiichi
SATAKE Yosuke	47-17	WATANABE Keiichi
KOBAYASHI Oh	41-23	WATANABE Keiichi

2010-09-20: 3_Mito_morningBells_games(Japan)

YAMAMOTO Kunihiro	43-21	WATANABE Keiichi
WATANABE Keiichi	49-15	KINOSHITA Takao
AKIYAMA Takashi	36-28	WATANABE Keiichi
NAKAI Kota	38-26	WATANABE Keiichi
WATANABE Keiichi	48-16	TAKEHIRO Kenji
SATO Takuma	39-25	WATANABE Keiichi
WATANABE Keiichi	55-09	SHIMASAKI Mami

2010-09-04: 70_Shinagawa_open(Japan)

ISHIKAWA Akira	34-30	WATANABE Keiichi
WATANABE Keiichi	41-23	HISHIYAMA Yuichi
WATANABE Keiichi	34-30	TAKIGAWA Mitsuaki
NAKAJIMA Tetsuya	38-26	WATANABE Keiichi
KOSHINO Kazuhiko	33-31	WATANABE Keiichi
NARUMI Hisatoshi	37-27	WATANABE Keiichi

2010-08-14: 64_Chiyarenshi(Japan)

WATANABE Keiichi	34-30	SHINOHARA Ryo
IWAKURA Hiroaki	35-29	WATANABE Keiichi
WATANABE Keiichi	36-28	KAWABATA Seiji
WATANABE Keiichi	37-27	KAWAGUCHI Hayato
HANADA Fumihito	35-29	WATANABE Keiichi
NARUMI Hisatoshi	39-25	WATANABE Keiichi

2010-08-08: 124_Nagareyama_open(Japan)

SANO Joichiro	41-23	WATANABE Keiichi
WATANABE Keiichi	38-26	KOBAYASHI Manabu
GOTO Masahiro	33-31	WATANABE Keiichi
OHNO Atsuko	35-29	WATANABE Keiichi
OHTAKE Kosuke	33-31	WATANABE Keiichi

2010-08-07: 69_Shinagawa_open(Japan)

ASOU Daisuke	37-27	WATANABE Keiichi
SATO Yutaka	37-27	WATANABE Keiichi
NARUMI Hisatoshi	36-28	WATANABE Keiichi
WATANABE Keiichi	33-31	KOBAYASHI Manabu
SUZUKI Motoyuki	34-30	WATANABE Keiichi

2010-08-01: 1_Kanagawa_Katsuhu_open(Japan)

WATANABE Keiichi	35-29	MATSUYA Shinpei
NAGAO Hiroto	44-20	WATANABE Keiichi
YAMAZAKI Nobuyuki	48-16	WATANABE Keiichi
TAYAMA Tsubasa	37-27	WATANABE Keiichi
WATANABE Keiichi	33-31	OGAWA Ami
WATANABE Keiichi	37-27	YAMAGA Shinji
WATANABE Keiichi	44-20	NARUMI Hisatoshi

2010-07-31: 13_period_Mito_Silver_Jishi(Japan)

NAGASHIMA Kazuhito	36-28	WATANABE Keiichi
KOBAYASHI Manabu	47-17	WATANABE Keiichi
WATANABE Keiichi	49-15	KATO Tomihiro
OKUDA Tsuyoshi	47-17	WATANABE Keiichi
WATANABE Keiichi	37-27	ISAKA Tomoaki
IZUMI Takashi	37-27	WATANABE Keiichi

2010-07-24: 40_King_State(Japan)

WATANABE Keiichi	36-27	SHINAGAWA Yukinobu
WATANABE Keiichi	36-28	SUZUKI Yuta
WATANABE Keiichi	38-25	KOZUKA Katsuhiko
MATSUYA Shinpei	38-26	WATANABE Keiichi
NAKAJIMA Tetsuya	41-22	WATANABE Keiichi
MURAKAMI Takeshi	40-24	WATANABE Keiichi

2010-07-18: CH_Japan(Japan)

WATANABE Keiichi	won against	SATAKE Yosuke
KOZUKA Katsuhiko	won against	WATANABE Keiichi
AIHARA Shigeaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KURAHASHI Satoshi
YAMAZAKI Nobuyuki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	IDE Akiko

2010-06-27: 38_Japan_Champ_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	33-31	WATANABE Keiichi
TOKI Hidenobu	37-27	WATANABE Keiichi
WATANABE Keiichi	35-29	SHINOHARA Jun
ISHIKAWA Akira	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TANAKA Irie
WATANABE Keiichi	35-29	IWAKURA Hiroaki

2010-06-19: 45_King_state(Japan)

NAGASAKI Hidekazu	37-27	WATANABE Keiichi
WATANABE Keiichi	34-30	SANO Yoko
TATSUMI-IIJIMA Yukiko	41-23	WATANABE Keiichi
KIUCHI Hideyuki	40-24	WATANABE Keiichi
KOSHINO Kazuhiko	39-25	WATANABE Keiichi

2010-06-13: 38_Japan_Champ_Tokyo_prelim_1(Japan)

WATANABE Keiichi	33-31	NAGAMATSU Ryota
NAGASAKI Hidekazu	40-24	WATANABE Keiichi
WATANABE Keiichi	35-29	KOMAGATA Masayuki
WATAHIKI Kenta	43-21	WATANABE Keiichi
WATANABE Keiichi	33-31	ISHIKAWA Akira
AKASHI Tomone	41-23	WATANABE Keiichi

2010-06-12: 62_Chiyarenshi(Japan)

WATANABE Keiichi	36-28	TONE Ryoutaro
WATANABE Keiichi	41-23	SHINAGAWA Yukinobu
WATANABE Keiichi	36-28	ASOU Daisuke
KOBAYASHI Kasa	39-25	WATANABE Keiichi
IWAKURA Hiroaki	won against	WATANABE Keiichi
GOTO Masahiro	won against	WATANABE Keiichi

2010-06-06: 15_Kawasaki_open(Japan)

TAKEDA Kyoko	40-24	WATANABE Keiichi
CUPIAL Milosz	54-10	WATANABE Keiichi
WATANABE Keiichi	47-17	INOUE Masaru
WATANABE Keiichi	51-13	KUNII Daisuke
MATSUMOTO Hiroyuki	32-32	WATANABE Keiichi
ISHIKAWA Akira	33-31	WATANABE Keiichi

2010-05-15: 44_King_state(Japan)

SANO Yoko	37-27	WATANABE Keiichi
SATANI Tetsu	38-26	WATANABE Keiichi
KOBAYASHI Manabu	40-24	WATANABE Keiichi
NAGASAKI Hidekazu	won against	WATANABE Keiichi
WATANABE Keiichi	36-28	ISHIKAWA Akira
TSUKAMOTO Kazuma	40-24	WATANABE Keiichi

2010-05-04: 2_period_Mito_morning_games(Japan)

WATANABE Keiichi	39-25	OHTAKE Kosuke
OHUCHI Yasuhiro	51-13	WATANABE Keiichi
WATANABE Keiichi	47-17	KATO Tomihiro
WATANABE Keiichi	44-20	NAKAI Terawaki
IZUMI Takashi	41-23	WATANABE Keiichi
WATANABE Keiichi	48-16	KOBAYASHI Manabu
OHMORI Keita	50-14	WATANABE Keiichi

2010-04-25: 60_Mito_meeting(Japan)

TANAKA Atsushi	37-27	WATANABE Keiichi
WATANABE Keiichi	35-29	IZUMI Takashi
WATANABE Keiichi	42-22	KINOSHITA Takao
WATANABE Keiichi	34-30	AKITA Takuma
WATANABE Keiichi	40-24	KINOSHITA Tsutomu
OHTAKE Kosuke	38-26	WATANABE Keiichi

2010-04-17: 34_King_state_special(Japan)

WATANABE Keiichi	34-30	KOBAYASHI Manabu
TANIZAWA Misato	38-26	WATANABE Keiichi
NAKAJIMA Tetsuya	44-20	WATANABE Keiichi
ISHIKAWA Akira	34-30	WATANABE Keiichi
KOSHINO Kazuhiko	won against	WATANABE Keiichi

2010-04-11: 121_Nagareyama_open(Japan)

WATANABE Keiichi	64-00	SHIMIZU Shota
NAGAMATSU Ryota	36-28	WATANABE Keiichi
HAGIKURA Yutaka	43-21	WATANABE Keiichi
SANO Yoko	38-26	WATANABE Keiichi
WATANABE Keiichi	46-18	KOBAYASHI Makoto

2010-04-10: 60_Chiyarenshi(Japan)

SANO Yoko	36-28	WATANABE Keiichi
WATANABE Keiichi	37-27	KAWAGUCHI Yuuki
KOIDE Satoshi	36-28	WATANABE Keiichi
NARUMI Hisatoshi	37-27	WATANABE Keiichi
TOKI Yugo	35-29	WATANABE Keiichi

2010-04-03: 65_Shinagawa_open(Japan)

WATANABE Keiichi	43-21	UMEMURA Yuji
NAKAJIMA Tetsuya	41-22	WATANABE Keiichi
WATANABE Keiichi	38-26	SANO Yoko
WATANABE Keiichi	34-30	SHIMONOSONO Kozo
TANAKA Amane	44-20	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	34-30	WATANABE Keiichi

2010-03-28: 39_King_State(Japan)

WATANABE Keiichi	33-31	SHINOHARA Chiaki
SUZUKI Yuta	36-28	WATANABE Keiichi
AKASHI Tomone	46-18	WATANABE Keiichi
WATANABE Keiichi	34-30	TOKI Hidenobu
WATANABE Keiichi	36-27	IWAKURA Hiroaki
WATANABE Keiichi	35-29	SAITO Aya

2010-03-22: 20_Tatebayashi_open(Japan)

WATANABE Keiichi	42-22	YAMAMOTO Kunihiro
WATANABE Keiichi	38-26	SANO Yoko
NAGAMATSU Ryota	35-29	WATANABE Keiichi
URUSHIHARA Kazuhiro	46-18	WATANABE Keiichi
WATANABE Keiichi	39-25	ISA Atsuto
WATANABE Keiichi	46-18	OCHIAI Naofumi

2010-03-21: 31_Meijin(Japan)

WATANABE Keiichi	64-00	MAEHIRA Yusuke
NAKAJIMA Tetsuya	64-00	WATANABE Keiichi
WATANABE Keiichi	64-00	SHIMONOSONO Kozo
ITAGAKI Kenichi	64-00	WATANABE Keiichi
MATSUMOTO Hiroshi	64-00	WATANABE Keiichi
SAKAGUCHI Kazuhiro	64-00	WATANABE Keiichi
MIZUNO Keigo	64-00	WATANABE Keiichi

2010-03-14: 120_Nagareyama_open(Japan)

ITO Junya	39-25	WATANABE Keiichi
GOTO Masahiro	37-27	WATANABE Keiichi
WATANABE Keiichi	38-26	KOSHINO Kazuhiko
SANO Yoko	42-22	WATANABE Keiichi
FUNATSU Asuka	44-20	WATANABE Keiichi

2010-03-13: 59_Chiyarenshi(Japan)

WATANABE Keiichi	33-31	OHUCHI Yasuhiro
IMOTO Wataru	41-23	WATANABE Keiichi
WATANABE Keiichi	34-30	OHNO Atsuko
WATANABE Keiichi	64-00	UMEMURA Yuji
IWAKURA Hiroaki	33-31	WATANABE Keiichi
KAWAGUCHI Genki	34-30	WATANABE Keiichi

2010-03-06: 64_Shinagawa_open(Japan)

TOMINAGA Kenta	37-27	WATANABE Keiichi
WATANABE Keiichi	37-27	SHINOHARA Chiaki
SATANI Tetsu	43-21	WATANABE Keiichi
TOKI Yugo	43-21	WATANABE Keiichi
SANO Joichiro	64-00	WATANABE Keiichi

2010-02-20: 42_King_state(Japan)

MIYAZAKI Yuji	39-25	WATANABE Keiichi
ISHIKAWA Akira	41-23	WATANABE Keiichi
WATANABE Keiichi	34-30	SANO Yoko
WATANABE Keiichi	64-00	IIJIMA Takamune
NAGASAKI Hidekazu	48-16	WATANABE Keiichi

2010-01-24: 2010_Tokyo_expert_game(Japan)

WATANABE Keiichi	33-31	WATAHIKI Kenta
WATANABE Keiichi	64-00	TANIZAWA Misato
IIJIMA Takamune	34-30	WATANABE Keiichi
SANO Yoko	43-21	WATANABE Keiichi
KOSHINO Kazuhiko	44-19	WATANABE Keiichi
SANO Joichiro	35-29	WATANABE Keiichi

2010-01-16: 41_King_state(Japan)

MATSUMOTO Hiroyuki	42-22	WATANABE Keiichi
WATANABE Keiichi	38-26	SANO Yoko
SUZUKI Yuta	36-28	WATANABE Keiichi
MATSUZAWA Atsushi	35-29	WATANABE Keiichi
WATANABE Keiichi	36-28	OHTAKE Kosuke
AKASHI Tomone	38-26	WATANABE Keiichi

2010-01-09: 57_Chiyarenshi(Japan)

WATANABE Keiichi	39-25	SHINAGAWA Yukinobu
KAWAGUCHI Hayato	43-21	WATANABE Keiichi
WATANABE Keiichi	38-26	MORI Takahiro
YOSHIDA Ryota	38-26	WATANABE Keiichi
TANIZAWA Misato	35-29	WATANABE Keiichi
WATANABE Keiichi	33-31	TOKI Hidenobu

2010-01-03: Shinagawa_open_2010(Japan)

NAKAJIMA Tetsuya	42-22	WATANABE Keiichi
WATANABE Keiichi	42-22	TANIDA Keiko
KITAJIMA Masato	38-26	WATANABE Keiichi
MITSUYA Nobuaki	38-26	WATANABE Keiichi
WATANABE Keiichi	35-29	SHINOHARA Chiaki
WATANABE Keiichi	40-24	SHINAGAWA Yukinobu
WATANABE Keiichi	33-31	OHNO Atsuko

2009-12-06: 14_Kawasaki_open(Japan)

MIYAZAKI Yuji	45-19	WATANABE Keiichi
ISHIKAWA Akira	39-25	WATANABE Keiichi
OHNO Atsuko	37-27	WATANABE Keiichi
WATANABE Keiichi	59-05	INOUE Masaru
WATANABE Keiichi	33-31	IKEDA Atsuhiko
UMEMURA Yuji	34-30	WATANABE Keiichi

2009-11-29: 216_Kawagoe_ranking_games(Japan)

GOTO Masahiro	42-22	WATANABE Keiichi
WATANABE Keiichi	39-25	YOSHIDA Hideaki
WATANABE Keiichi	38-26	KAWABATA Seiji
WATANABE Keiichi	34-30	KITAJIMA Masato
TANAKA Amane	53-11	WATANABE Keiichi
WATANABE Keiichi	35-29	TOKI Yugo

2009-11-28: 4_Period_Mito_Silver_Jishi(Japan)

KATO Tomihiro	34-30	WATANABE Keiichi
KURAHASHI Satoshi	35-29	WATANABE Keiichi
WATANABE Keiichi	36-28	IZUMI Takashi
WATANABE Keiichi	34-30	KOBAYASHI Manabu
WATANABE Keiichi	45-19	KATO Tomihiro

2009-11-21: 29_King_state(Japan)

ISHIKAWA Akira	37-27	WATANABE Keiichi
KATO Yuzuru	34-30	WATANABE Keiichi
MATSUMOTO Hiroyuki	39-25	WATANABE Keiichi
WATANABE Keiichi	39-25	KOBAYASHI Manabu
MITSUYA Nobuaki	45-19	WATANABE Keiichi

2009-11-14: 55_Chiyarenshi(Japan)

TANIZAWA Misato	38-26	WATANABE Keiichi
SANO Yoko	38-26	WATANABE Keiichi
KOBAYASHI Manabu	39-25	WATANABE Keiichi
WATANABE Keiichi	37-27	HISHIYAMA Yuichi
WATANABE Keiichi	36-28	SHINAGAWA Yukinobu
WATANABE Keiichi	35-29	KAWAGUCHI Hayato

2009-10-25: 37_King_State(Japan)

ISHIKAWA Akira	40-24	WATANABE Keiichi
KIUCHI Hideyuki	34-30	WATANABE Keiichi
WATANABE Keiichi	46-18	SANO Joichiro
OHUCHI Yasuhiro	38-25	WATANABE Keiichi
WATANABE Keiichi	41-23	HISAHIRO Takao
IWATA Hiroyuki	39-25	WATANABE Keiichi

2009-10-18: 2_RRGP(Japan)

WATANABE Keiichi	41-23	SASAKI Sadayuki
TAKIZAWA Masaki	36-28	WATANABE Keiichi
KOIDE Satoshi	36-28	WATANABE Keiichi
SATO Hisakazu	40-24	WATANABE Keiichi
TANAKA Atsushi	38-26	WATANABE Keiichi
WATANABE Keiichi	34-30	WAKAYAMA Yusuke
OHTAKE Kosuke	36-28	WATANABE Keiichi

2009-09-27: 36_King_State(Japan)

MIYAZAKI Yuji	38-26	WATANABE Keiichi
TANAKA Shuntaro	36-27	WATANABE Keiichi
GOTO Masahiro	37-27	WATANABE Keiichi
SAKURAI Takeuchi	36-28	WATANABE Keiichi
WATANABE Keiichi	39-25	ISHIWATA Yoshikazu
WATANABE Keiichi	40-24	SANO Joichiro

2009-09-21: 9_Saitama_open(Japan)

IWATA Hiroyuki	44-20	WATANABE Keiichi
WATANABE Keiichi	51-13	OHNO Atsuko
SUZUKI Yuta	32-32	WATANABE Keiichi
YAMAZAKI Nobuyuki	54-10	WATANABE Keiichi
YAMAMOTO Kunihiro	50-14	WATANABE Keiichi
IKEDA Atsuhiko	33-31	WATANABE Keiichi

2009-09-19: 27_King_State(Japan)

WATANABE Keiichi	33-31	KATO Yuzuru
KOSHINO Kazuhiko	37-27	WATANABE Keiichi
WATANABE Keiichi	won against	SHIMIZU Kouichi
YOSHIYUKI Suganuma	37-27	WATANABE Keiichi
NAGASHIMA Kazuhito	35-29	WATANABE Keiichi
WATANABE Keiichi	35-29	OKUDA Tsuyoshi

2009-08-16: 69_Hamamatsu_meeting(Japan)

WATANABE Keiichi	44-20	YAMADA Takeo
NAGAO Hiroto	44-20	WATANABE Keiichi
TOMOTA Yusuke	45-19	WATANABE Keiichi
MIZUNO Keigo	41-23	WATANABE Keiichi
FUJITA Takeshi	42-22	WATANABE Keiichi

2009-08-15: 36_King_State(Japan)

ISHIKAWA Akira	36-28	WATANABE Keiichi
TAKASAKI Shohei	33-31	WATANABE Keiichi
NAKAJIMA Tetsuya	44-20	WATANABE Keiichi
WATANABE Keiichi	41-23	KAWABATA Seiji
SATO Yuri	33-31	WATANABE Keiichi
TAKEDA Kyoko	34-30	WATANABE Keiichi

2009-08-09: 115_Nagareyama_open(Japan)

KATORI Michihiro	39-25	WATANABE Keiichi
MATSUYA Shinpei	33-31	WATANABE Keiichi
WATANABE Keiichi	56-08	TAKIGAWA Mitsuaki
KURACHI Takayuki	46-18	WATANABE Keiichi
HISHIYAMA Yuichi	35-29	WATANABE Keiichi

2009-08-08: 52_Chiyarenshi(Japan)

KAWABATA Seiji	35-28	WATANABE Keiichi
WATANABE Keiichi	33-31	NISHIYAMA Momoko
WATANABE Keiichi	41-23	AMIKAZU Ayama
KURAMOCHI Yuta	37-27	WATANABE Keiichi
WATANABE Keiichi	33-31	HISHIYAMA Yuichi
KOSHINO Kazuhiko	33-31	WATANABE Keiichi

2009-08-01: 59_Shinagawa_open(Japan)

IIJIMA Takamune	33-31	WATANABE Keiichi
WATANABE Keiichi	35-29	NAGAMATSU Ryota
WATANABE Keiichi	39-25	KATO Yuzuru
KURACHI Takayuki	36-28	WATANABE Keiichi
SANO Yoko	33-31	WATANABE Keiichi
SATO Koichiro	42-22	WATANABE Keiichi

2009-07-26: 33_King_State_(Japan)

NAGANO Yasushi	37-27	WATANABE Keiichi
IWATA Hiroyuki	42-22	WATANABE Keiichi
KOBAYASHI Manabu	37-27	WATANABE Keiichi
WATANABE Keiichi	36-28	SAKURAI Takeuchi
WATANABE Keiichi	40-24	AMIKAZU Ayama
WATANABE Keiichi	33-31	IKEDA Atsuhiko

2009-06-28: 37_Japan_Champ_Tokyo_prelim(Japan)

WATANABE Hideaki	33-31	WATANABE Keiichi
SHINOHARA Jun	33-31	WATANABE Keiichi
WATANABE Keiichi	43-21	SOMEYA Shingo
WATANABE Keiichi	35-29	SHINOHARA Ryo
IWATA Hiroyuki	36-28	WATANABE Keiichi
AKASHI Tomone	43-21	WATANABE Keiichi

2009-06-14: Amumazeki_Open(Japan)

TAKASHIMA Ryoji	38-26	WATANABE Keiichi
WATANABE Keiichi	38-26	ISHIWATA Yoshikazu
KOSHINO Kazuhiko	40-24	WATANABE Keiichi
SATO Naohiro	42-22	WATANABE Keiichi
SASAKI Kousuke	45-18	WATANABE Keiichi
KOBAYASHI Oh	36-28	WATANABE Keiichi

2009-06-06: 57_Shinagawa_Open(Japan)

WATANABE Keiichi	38-26	SANO Joichiro
HISHIYAMA Yuichi	39-25	WATANABE Keiichi
SANO Yoko	44-20	WATANABE Keiichi
WATANABE Keiichi	35-29	OKAMA Ayumi
KOSHINO Kazuhiko	38-26	WATANABE Keiichi
WATANABE Keiichi	43-21	TAKIGAWA Mitsuaki

2009-05-23: 32_King_State(Japan)

KOIDE Satoshi	40-24	WATANABE Keiichi
KOSHINO Kazuhiko	37-27	WATANABE Keiichi
SANO Yoko	43-21	WATANABE Keiichi
SAITO Aya	37-27	WATANABE Keiichi
WATANABE Keiichi	39-25	SANO Erika
IKEDA Atsuhiko	42-22	WATANABE Keiichi

2009-05-16: 34_King_State(Japan)

ITO Junya	40-24	WATANABE Keiichi
KOIDE Satoshi	39-25	WATANABE Keiichi
KOMAGATA Masayuki	38-26	WATANABE Keiichi
WATANABE Keiichi	36-28	NAGAMATSU Ryota
IKEDA Atsuhiko	39-25	WATANABE Keiichi

2009-05-05: 31_King_State(Japan)

OTANI Takashi	won against	WATANABE Keiichi
WATANABE Keiichi	34-30	OHUCHI Yasuhiro
SHINOHARA Jun	34-30	WATANABE Keiichi
TSUKAMOTO Kazuma	34-29	WATANABE Keiichi
ASAHINA Satoshi	35-29	WATANABE Keiichi
SHINOHARA Ryo	38-26	WATANABE Keiichi

2009-04-29: 22_Kanto_Expert_prelim(Japan)

MIYAZAKI Yuji	37-27	WATANABE Keiichi
OKUDA Tsuyoshi	34-30	WATANABE Keiichi
TANAKA Shuntaro	33-31	WATANABE Keiichi
WATANABE Keiichi	36-28	TANIDA Keiko
TAKIGAWA Mitsuaki	34-30	WATANABE Keiichi
WATANABE Keiichi	37-26	SHIMONOSONO Kozo

2009-04-25: 30_King_State(Japan)

ISHIKAWA Akira	39-25	WATANABE Keiichi
WATANABE Keiichi	42-22	ISHIWATA Yoshikazu
OHNO Atsuko	38-26	WATANABE Keiichi
KOSHINO Kazuhiko	36-28	WATANABE Keiichi
TANAKA Atsushi	42-22	WATANABE Keiichi
WATANABE Keiichi	41-23	TANIDA Keiko

2009-04-18: 33_King_State(Japan)

WATAHIKI Kenta	34-30	WATANABE Keiichi
WATANABE Keiichi	40-24	WATANABE Hideaki
NAGASHIMA Kazuhito	45-19	WATANABE Keiichi
NAKAJIMA Tetsuya	33-31	WATANABE Keiichi
OKUDA Tsuyoshi	39-25	WATANABE Keiichi

2009-04-12: 112_Nagareyama_Open(Japan)

ISHII Kiyotaka	41-23	WATANABE Keiichi
TANAKA Kensuke	36-28	WATANABE Keiichi
WATANABE Keiichi	34-30	KOSHINO Kazuhiko
MITSUYA Nobuaki	42-22	WATANABE Keiichi

2009-04-11: 49_Chiyarenshi(Japan)

OTANI Takashi	33-31	WATANABE Keiichi
OHNO Atsuko	33-31	WATANABE Keiichi
WATANABE Keiichi	35-29	TOKI Yugo
ISHIHARA Makoto	38-26	WATANABE Keiichi
HAMADA Kikue	39-25	WATANABE Keiichi
SHINOHARA Chiaki	33-31	WATANABE Keiichi

2009-03-29: Hausuohu_Open(Japan)

SATO Koichiro	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	NAKAYAMA Takahiro
TANAKA Shuntaro	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	TANAKA Satoshi
WATANABE Keiichi	33-31	YOSHIDA Taisaku
ARAKI Kentaro	33-31	WATANABE Keiichi

2009-03-28: 30_Meijin_prelim(Japan)

SATANI Tetsu	33-31	WATANABE Keiichi
KOIDE Satoshi	33-31	WATANABE Keiichi
ARAKI Kentaro	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	TANAKA Satoshi
OKUDA Tsuyoshi	33-31	WATANABE Keiichi
YOSHIYUKI Suganuma	33-31	WATANABE Keiichi

2009-03-22: 111_Nagareyama_Open(Japan)

KOSHINO Kazuhiko	54-10	WATANABE Keiichi
WATANABE Keiichi	64-00	TAKEDA Kou
SUZUKI Yuta	51-13	WATANABE Keiichi
WATANABE Keiichi	33-31	KOBAYASHI Manabu
TANAKA Atsushi	42-22	WATANABE Keiichi

2009-03-21: 32_King_State_A(Japan)

MATSUYA Shinpei	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TATSUMI-IIJIMA Yukiko
SUZUKI Yuta	40-24	WATANABE Keiichi
KOBAYASHI Manabu	50-14	WATANABE Keiichi
UEDA Mikiya	45-19	WATANABE Keiichi
HAMADA Kikue	57-07	WATANABE Keiichi

2009-03-15: 2009_Tokyo_Expert_Prelim(Japan)

NAKAJIMA Tetsuya	45-19	WATANABE Keiichi
TANAKA Shuntaro	42-22	WATANABE Keiichi
SATO Koichiro	41-23	WATANABE Keiichi
WATANABE Keiichi	60-04	SHINOHARA Jun
KOBAYASHI Syunjiro	47-17	WATANABE Keiichi

2009-03-07: 54_Shinagawa_Open(Japan)

WATANABE Keiichi	38-26	HAMADA Kikue
OHNO Atsuko	44-20	WATANABE Keiichi
WATANABE Keiichi	36-28	SHIMONOSONO Kozo
SUZUKI Yuta	56-08	WATANABE Keiichi
INOUE Shirakawa	46-18	WATANABE Keiichi
TANAKA Atsushi	41-23	WATANABE Keiichi

2009-03-01: 62_Kanagawa_Open_B(Japan)

WATANABE Keiichi	41-23	MIYAZAKI Yuji
IIJIMA Takamune	39-25	WATANABE Keiichi
NODA Bintatsu	53-11	WATANABE Keiichi
SANO Yoko	54-10	WATANABE Keiichi
TOKI Yugo	38-26	WATANABE Keiichi

2009-02-21: 31_King_State_A(Japan)

GOTO Masahiro	34-30	WATANABE Keiichi
NAKAJIMA Tetsuya	45-19	WATANABE Keiichi
WATANABE Keiichi	44-20	OKUDA Tsuyoshi
SATO Koichiro	54-10	WATANABE Keiichi
KOBAYASHI Manabu	48-16	WATANABE Keiichi
NAGASHIMA Kazuhito	48-16	WATANABE Keiichi

2009-02-14: 47_Chiyarenshi_A(Japan)

SUZUKI Yuta	49-15	WATANABE Keiichi
WATANABE Keiichi	52-12	KOSHINO Kazuhiko
KAWAGUCHI Hayato	38-26	WATANABE Keiichi
WATANABE Keiichi	39-25	KOIDE Satoshi
EBIHARA Yusuke	49-15	WATANABE Keiichi
KOBAYASHI Syunjiro	49-15	WATANABE Keiichi

2009-02-07: 53_Shinagawa_Open(Japan)

WATANABE Keiichi	35-29	WATANABE Hideaki
TANAKA Shuntaro	44-20	WATANABE Keiichi
SUZUKI Yuta	41-23	WATANABE Keiichi
WATANABE Keiichi	36-28	KOBAYASHI Syunjiro
WATANABE Keiichi	40-24	TAKIGAWA Mitsuaki
MIYAZAKI Yuji	54-10	WATANABE Keiichi

2009-01-25: 28_King_State(Japan)

KOIDE Satoshi	48-16	WATANABE Keiichi
WATANABE Keiichi	53-11	SUGISAKI Harumi
OZAWA Kou	46-18	WATANABE Keiichi
WATANABE Keiichi	37-27	NAGANO Yasushi
SUKO Masayuki	37-27	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	40-24	WATANABE Keiichi

2009-01-17: 30_King_State_A(Japan)

SUZUKI Yuta	41-23	WATANABE Keiichi
SATO Tetsuya	38-26	WATANABE Keiichi
WATANABE Keiichi	36-28	TAKEDA Kyoko
WATANABE Keiichi	48-16	KOSHINO Kazuhiko
WATANABE Keiichi	37-27	SANO Yoko
WATANABE Keiichi	40-24	OKUDA Tsuyoshi

2009-01-11: 110_Nagareyama_Open(Japan)

KANAZAWA Kota	50-14	WATANABE Keiichi
SUGISAKI Harumi	41-23	WATANABE Keiichi
WATANABE Keiichi	33-31	KOBAYASHI Manabu
WATANABE Keiichi	38-26	KAWADA Masaki
WATANABE Keiichi	43-21	KOBAYASHI Makoto

2009-01-03: Shinagawa_2009(Japan)

ITO Junya	38-26	WATANABE Keiichi
SUZUKI Yuta	42-22	WATANABE Keiichi
WATANABE Keiichi	35-29	ISHII Kiyotaka
WATANABE Keiichi	50-14	ICHIMURA Hiroki
NARIYA Makoto	45-19	WATANABE Keiichi
WATANABE Keiichi	38-26	KOIDE Satoshi
TAKIGAWA Mitsuaki	36-28	WATANABE Keiichi

2008-12-28: 27_King_State(Japan)

WATANABE Keiichi	44-20	TOKI Yugo
WATANABE Hideaki	38-26	WATANABE Keiichi
KOZUKA Katsuhiko	55-09	WATANABE Keiichi
WATANABE Keiichi	44-20	TAKIGAWA Mitsuaki
SHINOHARA Jun	35-29	WATANABE Keiichi
KOBAYASHI Manabu	40-24	WATANABE Keiichi

2008-12-23: 26_King_State(Japan)

KOMAGATA Masayuki	34-30	WATANABE Keiichi
WATANABE Keiichi	won against	KAWAGUCHI Genki
WATANABE Keiichi	52-12	WATANABE Hideaki
KOBAYASHI Oh	52-12	WATANABE Keiichi
ISHIKAWA Akira	33-31	WATANABE Keiichi
KOIDE Satoshi	54-10	WATANABE Keiichi

2008-12-20: 29_King_State_A(Japan)

ISHIKAWA Akira	35-29	WATANABE Keiichi
MIYAZAKI Yuji	54-10	WATANABE Keiichi
WATANABE Keiichi	45-19	KOIDE Satoshi
SUZUKI Yuta	39-25	WATANABE Keiichi
NAGANO Yasushi	44-20	WATANABE Keiichi
WATANABE Keiichi	34-30	HAMADA Kikue

2008-12-14: 212_Kawagoe_ranking(Japan)

TODA Tomoya	40-24	WATANABE Keiichi
KURACHI Takayuki	32-32	WATANABE Keiichi
TANIGUCHI Yukiyoshi	50-14	WATANABE Keiichi
WATANABE Keiichi	40-24	YIZUHARA Akita
TANAKA Junya	43-21	WATANABE Keiichi
SANO Yoko	52-12	WATANABE Keiichi

2008-12-13: 46_Chiyarenshi_A(Japan)

OHUCHI Yasuhiro	46-18	WATANABE Keiichi
WATANABE Keiichi	34-30	HAMADA Kikue
TOKI Yugo	41-23	WATANABE Keiichi
WATANABE Keiichi	35-29	SUZUKI Yuta
ISHIHARA Makoto	42-22	WATANABE Keiichi
HIKARU Hidemi	52-12	WATANABE Keiichi

2008-12-06: 52_Shinagawa_open(Japan)

KOBAYASHI Syunjiro	38-26	WATANABE Keiichi
WATANABE Keiichi	39-25	SANO Yoko
TATSUMI-IIJIMA Yukiko	37-27	WATANABE Keiichi
WATANABE Keiichi	41-23	WATANABE Hideaki
SATANI Tetsu	41-23	WATANABE Keiichi
WATANABE Keiichi	44-20	KOSHINO Kazuhiko

2008-11-23: 24_King_State(Japan)

WATANABE Keiichi	39-25	SAKURAI Takeuchi
NAKAMURA Yuya	41-23	WATANABE Keiichi
KIUCHI Hideyuki	37-27	WATANABE Keiichi
NAKANO Jo	45-19	WATANABE Keiichi
WATANABE Keiichi	64-00	KOIDE Satoshi
OKADA Hionobu	42-22	WATANABE Keiichi

2008-11-22: 13_Tatebayashi_Open(Japan)

WATANABE Keiichi	44-20	KAWAGUCHI Hayato
WATANABE Keiichi	35-29	URUSHIHARA Kazuhiro
OHUCHI Yasuhiro	46-18	WATANABE Keiichi
HIKARU Hidemi	45-19	WATANABE Keiichi
SANO Yoko	49-15	WATANABE Keiichi
OKUDA Tsuyoshi	33-31	WATANABE Keiichi

2008-11-15: 28_King_State_A(Japan)

NAKAJIMA Tetsuya	57-07	WATANABE Keiichi
KOBAYASHI Manabu	38-26	WATANABE Keiichi
WATANABE Hideaki	59-05	WATANABE Keiichi
TAKEISHI Takuya	42-22	WATANABE Keiichi
WATANABE Keiichi	36-28	KOIDE Satoshi

2008-11-02: 60_Kanagawa_B(Japan)

WATANABE Keiichi	37-27	TAKEDA Kyoko
SAITO Aya	50-14	WATANABE Keiichi
SUGIYAMA Akira	36-28	WATANABE Keiichi
WATANABE Keiichi	52-12	ITAGAKI Kenichi
TANIGUCHI Yukiyoshi	36-28	WATANABE Keiichi
SANO Yoko	48-16	WATANABE Keiichi

2008-11-01: 51_Shinagawa_open(Japan)

WATANABE Keiichi	35-29	IIJIMA Takamune
WATANABE Keiichi	35-29	WATANABE Hideaki
KOMAGATA Masayuki	45-19	WATANABE Keiichi
WATANABE Keiichi	34-30	KOSHINO Kazuhiko
ISHIKAWA Akira	43-21	WATANABE Keiichi
KOBAYASHI Syunjiro	34-30	WATANABE Keiichi

2008-10-25: 22_King_State(Japan)

WATANABE Keiichi	36-28	KOBAYASHI Syunjiro
SATO Tetsuya	37-27	WATANABE Keiichi
WATANABE Keiichi	45-19	ISHIWATA Yoshikazu
TATSUMI-IIJIMA Yukiko	33-31	WATANABE Keiichi
HISHIYAMA Yuichi	34-30	WATANABE Keiichi
KOMAGATA Masayuki	41-23	WATANABE Keiichi

2008-10-18: 27_King_State_A(Japan)

TATSUMI-IIJIMA Yukiko	41-23	WATANABE Keiichi
ISHIKAWA Akira	34-30	WATANABE Keiichi
WATANABE Keiichi	43-21	SANO Yoko
SATO Koichiro	38-26	WATANABE Keiichi
HAMADA Kikue	33-31	WATANABE Keiichi
OKUDA Tsuyoshi	40-24	WATANABE Keiichi

2008-10-12: 21_King_State(Japan)

WATANABE Keiichi	46-18	SATO Tetsuya
NAKAJIMA Tetsuya	36-28	WATANABE Keiichi
WATANABE Keiichi	35-29	TANAKA Atsushi
TAKANASHI Yusuke	34-30	WATANABE Keiichi
WATANABE Keiichi	33-31	WATANABE Hideaki
MIYAZAKI Yuji	40-24	WATANABE Keiichi

2008-10-04: 50_Shinagawa_open(Japan)

SANO Yoko	38-26	WATANABE Keiichi
WATAHIKI Kenta	won against	WATANABE Keiichi
OKUDA Tsuyoshi	won against	WATANABE Keiichi
WATANABE Hideaki	34-30	WATANABE Keiichi
SUGISAKI Harumi	34-30	WATANABE Keiichi

2008-09-28: 4_Chiba_Open(Japan)

KURAMOCHI Yuta	52-12	WATANABE Keiichi
WATANABE Keiichi	45-19	KOBAYASHI Makoto
TANIDA Keiko	44-20	WATANABE Keiichi
WATANABE Keiichi	38-26	KOBAYASHI Manabu
SUZUKI Yuta	47-17	WATANABE Keiichi
WATANABE Keiichi	36-28	OHTAKE Kosuke

2008-09-27: 12_Tatebayashi_Open(Japan)

ENDO Tetsuro	32-32	WATANABE Keiichi
WATANABE Keiichi	39-25	NAGASHIMA Kazuhito
URUSHIHARA Kazuhiro	40-24	WATANABE Keiichi
WATANABE Keiichi	54-10	MIYASHITA Ookochi
WATANABE Keiichi	38-26	KURAHASHI Satoshi
SATO Tetsuya	44-20	WATANABE Keiichi

2008-09-23: 20_King_state_Open(Japan)

HIKARU Hidemi	49-15	WATANABE Keiichi
KOIDE Satoshi	46-18	WATANABE Keiichi
KOBAYASHI Oh	35-29	WATANABE Keiichi
WATANABE Keiichi	52-12	SUGISAKI Harumi
WATANABE Keiichi	35-29	SANO Yoko
WATANABE Keiichi	41-23	TOKI Yugo

2008-09-20: 26_King_State_special_A(Japan)

NAKAJIMA Tetsuya	50-14	WATANABE Keiichi
WATANABE Keiichi	36-28	NAGANO Yasushi
TATSUMI-IIJIMA Yukiko	50-14	WATANABE Keiichi
ITO Junya	46-18	WATANABE Keiichi
ISHIKAWA Akira	47-17	WATANABE Keiichi
WATANABE Hideaki	42-22	WATANABE Keiichi

2008-09-15: 19_King_state_Open(Japan)

WATANABE Keiichi	37-27	OHNO Atsuko
WATANABE Keiichi	36-28	SANO Yoko
NAKAJIMA Tetsuya	52-12	WATANABE Keiichi
WATANABE Keiichi	35-29	TANAKA Kensuke
WATANABE Keiichi	35-29	NAGAMATSU Ryota
ENOMOTO Yasuhiro	41-23	WATANABE Keiichi

2008-09-14: 8_Saitama_open(Japan)

WATAHIKI Kenta	33-31	WATANABE Keiichi
KAWAGUCHI Yuuki	33-31	WATANABE Keiichi
KOMAGATA Masayuki	46-18	WATANABE Keiichi
KAWAGUCHI Genki	39-25	WATANABE Keiichi
WATANABE Keiichi	35-29	WATANABE Hideaki
WATANABE Keiichi	45-19	YAMAMOTO Kunihiro

2008-09-06: 49_Shinagawa_open(Japan)

WATANABE Keiichi	36-28	KOSHINO Kazuhiko
TSUCHIDA Daisuke	40-23	WATANABE Keiichi
NAGAMATSU Ryota	38-26	WATANABE Keiichi
WATANABE Keiichi	38-26	HISHIYAMA Yuichi
ISHIKAWA Akira	40-24	WATANABE Keiichi
TANAKA Shuntaro	43-21	WATANABE Keiichi

2008-08-30: 18_King_state_Open(Japan)

WATANABE Keiichi	33-31	KURACHI Takayuki
OKUDA Tsuyoshi	33-31	WATANABE Keiichi
SUZUKI Yuta	won against	WATANABE Keiichi
WATANABE Keiichi	41-23	KOBAYASHI Syunjiro
SANO Yoko	43-21	WATANABE Keiichi
HOSHI Ryuichi	43-21	WATANABE Keiichi

2008-08-23: 8_Anti_Resistance_Game(Japan)

WATANABE Keiichi	33-31	KOBAYASHI Kasa
TOMOTA Yusuke	39-25	WATANABE Keiichi
WATANABE Keiichi	34-30	URASHIMA Mei
UNO Toshihiro	34-30	WATANABE Keiichi
KANDA Yoshihiro	36-28	WATANABE Keiichi
WATANABE Keiichi	40-24	YAMAZAKI Nobuyuki

2008-08-17: 42_Mito_Meeting(Japan)

SEKIYAMA Tetsuyuki	48-16	WATANABE Keiichi
KINOSHITA Tsutomu	45-19	WATANABE Keiichi
OHTAKE Kosuke	47-17	WATANABE Keiichi
KATO Tomihiro	32-32	WATANABE Keiichi
SEKIGUCHI Shinya	44-20	WATANABE Keiichi

2008-08-16: 25_King_State_special_A(Japan)

WATANABE Keiichi	45-19	KOBAYASHI Manabu
KOSHINO Kazuhiko	39-25	WATANABE Keiichi
SUKO Masayuki	35-29	WATANABE Keiichi
KURITA Seiya	38-26	WATANABE Keiichi
YAMAMURA Yuuki	50-14	WATANABE Keiichi
AZUMA Hideki	44-20	WATANABE Keiichi

2008-08-09: 42_Chiyarenshi_Open_A(Japan)

WATANABE Keiichi	43-21	SUZUKI Yuta
KASHIWAGI Mitsuyoshi	34-30	WATANABE Keiichi
WATANABE Keiichi	44-20	KOBAYASHI Oh
TSUKAMOTO Kazuma	54-10	WATANABE Keiichi
SANO Yoko	36-28	WATANABE Keiichi
WATANABE Keiichi	34-30	KOSHINO Kazuhiko

2008-08-02: 48_Shinagawa_open(Japan)

SHIMONOSONO Kozo	45-19	WATANABE Keiichi
WATANABE Keiichi	58-06	YAMANOUCHI Atsushi
NARIYA Makoto	42-22	WATANABE Keiichi
HIKARU Hidemi	39-25	WATANABE Keiichi
TANIDA Kunihiko	33-31	WATANABE Keiichi
ISHIKAWA Akira	56-08	WATANABE Keiichi

2008-07-27: 17_King_state_Open(Japan)

NAGAMATSU Ryota	44-20	WATANABE Keiichi
WATANABE Keiichi	49-15	SHINOHARA Jun
WATANABE Keiichi	37-27	YAMAMURA Yuuki
TOKI Yugo	35-29	WATANABE Keiichi
TAKIGAWA Mitsuaki	35-29	WATANABE Keiichi
WATANABE Keiichi	51-13	FUJII Keisuke

2008-07-13: 25th Kawagoe 7th period queen game(Japan)

KURITA Seiya	lost to	WATANABE Keiichi
ARAKI Kentaro	won against	WATANABE Keiichi
KOSHINO Kazuhiko	lost to	WATANABE Keiichi
GOTO Hiroto	won against	WATANABE Keiichi
SATAKE Yosuke	won against	WATANABE Keiichi
KAWABATA Seiji	won against	WATANABE Keiichi

2008-07-12: 41st challenge cup A(Japan)

SATO Ryu	won against	WATANABE Keiichi
SUZUKI Yuta	won against	WATANABE Keiichi
NAGANO Yasushi	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TOKI Yugo
WATANABE Keiichi	won against	ASANO Yuki
OHTAKE Kosuke	won against	WATANABE Keiichi

2008-07-05: 47th Kanagawa seaside Open(Japan)

ITO Junya	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	NAKANO Yasuhide
TOKI Yugo	won against	WATANABE Keiichi
WATANABE Keiichi	won against	WATANABE Hideaki
WATANABE Keiichi	won against	HAMADA Kikue
ISHIKAWA Akira	won against	WATANABE Keiichi

2008-07-05: 47_Shinagawa_open(Japan)

ITO Junya	36-28	WATANABE Keiichi
NAKANO Yasuhide	45-19	WATANABE Keiichi
TOKI Yugo	40-24	WATANABE Keiichi
WATANABE Keiichi	37-27	WATANABE Hideaki
WATANABE Keiichi	41-23	HAMADA Kikue
ISHIKAWA Akira	43-21	WATANABE Keiichi

2008-06-28: 16th King state special(Japan)

WATANABE Keiichi	won against	OHTAKE Kosuke
ISHIKAWA Akira	won against	WATANABE Keiichi
MORIKAWA Masayoshi	won against	WATANABE Keiichi
OHNO Atsuko	won against	WATANABE Keiichi
KOBAYASHI Syunjiro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	MORI Takahiro

2008-06-22: 2008 Tokyo block preliminary(Japan)

ISHIKAWA Akira	won against	WATANABE Keiichi
SHIMONOSONO Kozo	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	MORI Takahiro
NAKANO Jo	won against	WATANABE Keiichi
KASHIWAGI Mitsuyoshi	won against	WATANABE Keiichi

2008-06-14: 40th Challenge Cup A(Japan)

UEDA Mikiya	won against	WATANABE Keiichi
SUZUKI Yuta	won against	WATANABE Keiichi
WATANABE Keiichi	won against	WATANABE Hideaki
KOBAYASHI Kasa	won against	WATANABE Keiichi
SATO Tetsuya	won against	WATANABE Keiichi

2008-06-08: 2008 Tokyo preliminary(Japan)

YAMADA Yuichi	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	MORI Takahiro
WATANABE Keiichi	lost to	KOIDE Satoshi
WATANABE Keiichi	won against	KAWAGUCHI Yuuki
WATANABE Keiichi	won against	TANIDA Keiko
WATANABE Keiichi	won against	ARAKI Kentaro

2008-05-31: 1st Shinagawa age championship (above 5609)(Japan)

IIJIMA Takamune	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SATO Tetsuya
HISHIYAMA Yuichi	lost to	WATANABE Keiichi
OSHIMIZU Takanori	won against	WATANABE Keiichi
KOSHINO Kazuhiko	won against	WATANABE Keiichi
KOBAYASHI Manabu	won against	WATANABE Keiichi

2008-05-24: 10th Tatebayashi Open (Japan)

WATANABE Keiichi	lost to	OHUCHI Syou
WATANABE Keiichi	won against	SHIRASAWA Hitomi
WATANABE Keiichi	won against	OHUCHI Yasuhiro
WATANABE Keiichi	won against	URUSHIHARA Kazuhiro
WATANABE Keiichi	won against	KATO Tomihiro
KIMIMATSO Rkirami	won against	WATANABE Keiichi

2008-05-05: 12th king state cup special (Japan)

TAKANASHI Yusuke	won against	WATANABE Keiichi
TSUKAMOTO Kazuma	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KOBAYASHI Syunjiro
YAMADA Goro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KOBAYASHI Manabu
HISHIYAMA Yuichi	won against	WATANABE Keiichi

2008-05-03: 45_Shinagawa_open(Japan)

WATANABE Keiichi	34-30	ARAKI Kentaro
NAKAMURA Yuya	47-17	WATANABE Keiichi
WATANABE Hideaki	49-15	WATANABE Keiichi
SHIMONOSONO Kozo	46-18	WATANABE Keiichi
WATANABE Keiichi	37-27	HISHIYAMA Yuichi
WATANABE Keiichi	47-17	SUGISAKI Harumi

2008-04-29: 21st Kanto Open (Japan)

ITO Junya	won against	WATANABE Keiichi
ITAGAKI Kenichi	lost to	WATANABE Keiichi
WATANABE Keiichi	lost to	KOZUKA Katsuhiko
NAGASAKI Hidekazu	won against	WATANABE Keiichi
WATANABE Keiichi	won against	ISHIKAWA Akira
WATANABE Keiichi	won against	NAKANO Masaru

2008-04-27: 11th king state special (Japan)

ENOMOTO Yasuhiro	won against	WATANABE Keiichi
TAKIGAWA Mitsuaki	won against	WATANABE Keiichi
NAKANO Jo	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KOBAYASHI Syunjiro
OKUDA Tsuyoshi	won against	WATANABE Keiichi
KURAMOCHI Yuta	won against	WATANABE Keiichi

2008-04-13: 103rd Nagareyama open(Japan)

HAGIKURA Yutaka	lost to	WATANABE Keiichi
NAGANO Yasushi	won against	WATANABE Keiichi
KOBAYASHI Manabu	won against	WATANABE Keiichi
SATO Yuri	won against	WATANABE Keiichi
WATANABE Keiichi	won against	IBARA Kunihiko

2008-04-12: 38th challenge cup A(Japan)

SHIROTA Yasuto	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	KURAMOCHI Yuta
WATANABE Keiichi	won against	SATO Tetsuya
WATANABE Keiichi	won against	KOBAYASHI Manabu
ISHIHARA Makoto	won against	WATANABE Keiichi

2008-04-05: 44_Shinagawa_open(Japan)

WATANABE Keiichi	won against	NAGAMATSU Ryota
WATANABE Keiichi	34-30	KAWAGUCHI Genki
NAKAJIMA Tetsuya	41-23	WATANABE Keiichi
SHIMONOSONO Kozo	37-27	WATANABE Keiichi
WATANABE Keiichi	44-20	ISHIWATA Yoshikazu
TANIDA Kunihiko	39-25	WATANABE Keiichi

2008-03-29: 10th King state special 2008(Japan)

YAMAGUCHI Yoshiaki	won against	WATANABE Keiichi
SATO Ryu	lost to	WATANABE Keiichi
WATANABE Keiichi	won against	TANIDA Keiko
SUZUKI Yuta	won against	WATANABE Keiichi
OKUDA Tsuyoshi	won against	WATANABE Keiichi

2008-03-23: 29_Meijin(Japan)

TAKIZAWA Nobuyuki	33-31	WATANABE Keiichi
OHHASHI Tomoshige	33-31	WATANABE Keiichi
ITAGAKI Kenichi	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	TANIDA Keiko
WATANABE Keiichi	33-31	MITSUYA Nobuaki

2008-03-15: 21st king state cup A(Japan)

NAKAJIMA Tetsuya	won against	WATANABE Keiichi
KURITA Seiya	won against	WATANABE Keiichi
WATANABE Keiichi	won against	OHNO Atsuko
TATSUMI-IIJIMA Yukiko	won against	WATANABE Keiichi
KURAMOCHI Yuta	won against	WATANABE Keiichi

2008-03-12: 208th Kawagoe ranking game(Japan)

WATAHIKI Kenta	won against	WATANABE Keiichi
MORITA Yutsuka	32-32	WATANABE Keiichi
TANIDA Keiko	lost to	WATANABE Keiichi
KURACHI Takayuki	won against	WATANABE Keiichi
TAKASHIMA Ryoji	won against	WATANABE Keiichi
SAITO Riki	won against	WATANABE Keiichi

2008-03-08: 37th challenge cup A(Japan)

WAKIMOTO Naoyuki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	HISHIYAMA Yuichi
MORI Takahiro	won against	WATANABE Keiichi
SATO Koichiro	lost to	WATANABE Keiichi
TSUKAMOTO Kazuma	won against	WATANABE Keiichi
ITO Junya	won against	WATANABE Keiichi

2008-03-01: 43_Shinagawa_open(Japan)

SATO Koichiro	won against	WATANABE Keiichi
WATANABE Keiichi	38-26	ISHIKAWA Akira
SUKO Masayuki	46-18	WATANABE Keiichi
WATANABE Keiichi	47-17	OHHASHI Tomoshige
GOTO Masahiro	49-15	WATANABE Keiichi
WATANABE Keiichi	43-21	OHTAKE Kosuke

2008-02-24: 9th king state special(Japan)

OKUDA Tsuyoshi	lost to	WATANABE Keiichi
WATANABE Keiichi	won against	SHUTSUKU Mizuki
ITO Junya	won against	WATANABE Keiichi
HITO Hitoshi	won against	WATANABE Keiichi
SATO Tetsuya	lost to	WATANABE Keiichi
KURITA Seiya	won against	WATANABE Keiichi

2008-02-17: 2008 Tokyo expert game(Japan)

WATANABE Hideaki	won against	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	NISHIYAMA Momoko
WATANABE Keiichi	won against	SANO Yoko
WATANABE Keiichi	lost to	SHIMONOSONO Kozo
WATANABE Keiichi	won against	SHINOHARA Jun

2008-02-16: 20th King state cup B(Japan)

WATANABE Hideaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	NARIYA Makoto
AKIYAMA Tatsumi	won against	WATANABE Keiichi
OZAWA Kou	lost to	WATANABE Keiichi
KOMAGATA Masayuki	won against	WATANABE Keiichi
AZUMA Hideki	won against	WATANABE Keiichi

2008-02-09: 36th challenge cup advanced(Japan)

IMAI Daiki	lost to	WATANABE Keiichi
YAMAGUCHI Yoshiaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TOEI Makoto
HITO Hitoshi	won against	WATANABE Keiichi
OKAMOTO Akihiko	lost to	WATANABE Keiichi
WAKIMOTO Naoyuki	won against	WATANABE Keiichi

2008-02-09: 4th Mito Open(Japan)

WAKIMOTO Naoyuki	lost to	WATANABE Keiichi
WATANABE Keiichi	lost to	KINOSHITA Tsutomu
WATANABE Keiichi	won against	KUDOU Hiroshi
IZUMI Takashi	won against	WATANABE Keiichi
TAKASHIMA Ryoji	won against	WATANABE Keiichi
WATANABE Keiichi	won against	EBISAWA Yoshiyuki
WATANABE Keiichi	won against	SATO Takuma

2008-02-02: 42_Shinagawa_open(Japan)

KURAMOCHI Yuta	35-29	WATANABE Keiichi
YAMAZAKI Nobuyuki	52-12	WATANABE Keiichi
WATANABE Keiichi	39-25	OZAKI Yoshito
TANAKA Kensuke	33-31	WATANABE Keiichi
WATANABE Keiichi	36-28	KOJI Takahiro
SANO Yoko	46-18	WATANABE Keiichi

2008-01-27: 7th King state special (Japan)

TANAKA Atsushi	won against	WATANABE Keiichi
WATANABE Keiichi	won against	HISHIYAMA Yuichi
YAMAZAKI Nobuyuki	won against	WATANABE Keiichi
NAKAMURA Yuya	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KAWAGUCHI Genki
NAKANO Jo	won against	WATANABE Keiichi

2008-01-19: 19th King state cup advanced(Japan)

NAKAJIMA Tetsuya	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TAKAHASHI Kanji
ITO Junya	won against	WATANABE Keiichi
OHNO Atsuko	won against	WATANABE Keiichi
KOMAGATA Masayuki	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	HAMADA Kikue

2008-01-12: 35th challenge cup advanced(Japan)

ASAHINA Satoshi	won against	WATANABE Keiichi
YAMAMOTO Kunihiro	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	KOSHINO Kazuhiko
TAKIGAWA Mitsuaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	MASUDA Letaka
WATANABE Keiichi	won against	KAWAGUCHI Hayato

2008-01-03: Shinagawa Open 2008(Japan)

WATANABE Keiichi	won against	SUGISAKI Harumi
ISHII Kiyotaka	won against	WATANABE Keiichi
OHMORI Keita	won against	WATANABE Keiichi
SHIMIZU Kenko	lost to	WATANABE Keiichi
SANO Yoko	won against	WATANABE Keiichi
KITAJIMA Masato	won against	WATANABE Keiichi
OHNO Atsuko	won against	WATANABE Keiichi

2007-12-29: 5th king state cup 2007(Japan)

SATO Koichiro	lost to	WATANABE Keiichi
KURACHI Takayuki	won against	WATANABE Keiichi
SAWADA Tomohiro	won against	WATANABE Keiichi
OKUDA Tsuyoshi	lost to	WATANABE Keiichi
NAGASHIMA Kazuhito	won against	WATANABE Keiichi
KATO Keisuke	won against	WATANABE Keiichi

2007-12-24: 5th king state special(Japan)

YAMAZAKI Nobuyuki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KOBAYASHI Oh
ENOMOTO Yasuhiro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	NAKANO Jo
NAKAMURA Yuya	lost to	WATANABE Keiichi
WATANABE Hideaki	won against	WATANABE Keiichi

2007-12-15: 18th king state cup 2007 A(Japan)

IWATA Hiroyuki	lost to	WATANABE Keiichi
MURAKAMI Takeshi	won against	WATANABE Keiichi
NAKAJIMA Tetsuya	won against	WATANABE Keiichi
AZUMA Hideki	won against	WATANABE Keiichi
IIJIMA Takamune	won against	WATANABE Keiichi

2007-12-09: 4th King State cup special 2007(Japan)

WATANABE Hajime	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TAKEDA Kyoko
KOIDE Satoshi	lost to	WATANABE Keiichi
SUKO Masayuki	won against	WATANABE Keiichi
ITO Junya	won against	WATANABE Keiichi
NAGASHIMA Kazuhito	won against	WATANABE Keiichi

2007-11-25: 206th Kawagoe ranking game(Japan)

WATANABE Keiichi	won against	NAGAMATSU Ryota
MURAKAMI Takeshi	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KAWAGUCHI Hayato
WATANABE Keiichi	lost to	TAKIGAWA Mitsuaki
WATANABE Keiichi	won against	TAKASHIMA Ryoji
WATANABE Keiichi	won against	KITAJIMA Masato

2007-11-17: 17th giant king state cup(Japan)

AZUMA Hideki	won against	WATANABE Keiichi
NAKAMURA Yuya	won against	WATANABE Keiichi
NAGASHIMA Kazuhito	won against	WATANABE Keiichi
WATANABE Keiichi	won against	OKAMOTO Akihiko
SUKO Masayuki	won against	WATANABE Keiichi

2007-11-03: 41_Shinagawa_open(Japan)

TATSUMI-IIJIMA Yukiko	52-12	WATANABE Keiichi
WATANABE Keiichi	won against	NAKAMURA Shunsuke
WATANABE Keiichi	34-30	SANO Yoko
WATANABE Keiichi	43-21	SATO Tetsuya
WATANABE Keiichi	49-15	MASUDA Letaka
TAKEISHI Takuya	50-14	WATANABE Keiichi

2007-10-27: 3rd giant king state special(Japan)

NAGASAKI Hidekazu	lost to	WATANABE Keiichi
WATANABE Keiichi	won against	SATO Tetsuya
NAKAJIMA Tetsuya	won against	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	won against	WATANABE Keiichi
TAMAKI Kyotaro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	KOIDE Satoshi

2007-10-14: 9th Ueno Open(Japan)

WATANABE Keiichi	won against	OBAMA Satomi
TAMAKI Kyotaro	won against	WATANABE Keiichi
SATAKE Yosuke	won against	WATANABE Keiichi
NAGAO Hiroto	won against	WATANABE Keiichi
KURITA Seiya	won against	WATANABE Keiichi

2007-10-13: 32nd challenge cup - A(Japan)

MASUDA Letaka	lost to	WATANABE Keiichi
NAKAMURA Yuya	won against	WATANABE Keiichi
WATANABE Hideaki	won against	WATANABE Keiichi
KOBAYASHI Manabu	won against	WATANABE Keiichi
TANAKA Atsushi	won against	WATANABE Keiichi
TAKEISHI Takuya	won against	WATANABE Keiichi

2007-10-06: 40th Shinagawa seaside opening(Japan)

KOBAYASHI Oh	32-32	WATANABE Keiichi
KOMAGATA Masayuki	won against	WATANABE Keiichi
MORI Takahiro	won against	WATANABE Keiichi
KOSHINO Kazuhiko	won against	WATANABE Keiichi
TAKIGAWA Mitsuaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	NISHIYAMA Momoko

2007-10-06: 40_Shinagawa_open(Japan)

WATANABE Keiichi	won against	KOBAYASHI Oh
KOMAGATA Masayuki	53-11	WATANABE Keiichi
MORI Takahiro	45-19	WATANABE Keiichi
KOSHINO Kazuhiko	40-24	WATANABE Keiichi
TAKIGAWA Mitsuaki	40-24	WATANABE Keiichi
WATANABE Keiichi	56-08	NISHIYAMA Momoko

2007-09-23: 2nd giant king special(Japan)

ISHIWATA Yoshikazu	won against	WATANABE Keiichi
SUKO Masayuki	won against	WATANABE Keiichi
KOBAYASHI Kasa	won against	WATANABE Keiichi
WATANABE Keiichi	won against	ITAGAKI Yoko
HADA Jun	lost to	WATANABE Keiichi
KATO Tomihiro	won against	WATANABE Keiichi

2007-09-09: 8th Ueno Open(Japan)

WATANABE Keiichi	won against	SATO Tetsuya
KURAMOCHI Yuta	won against	WATANABE Keiichi
KURACHI Takayuki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SHIMONOSONO Kozo
KANDA Yoshihiro	won against	WATANABE Keiichi

2007-09-02: 39th Shinagawa seaside tournament(Japan)

WATANABE Keiichi	lost to	KOBAYASHI Manabu
TAKANASHI Yusuke	lost to	WATANABE Keiichi
IIJIMA Takamune	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	TANAKA Kazuo
WATANABE Keiichi	won against	OKUDA Tsuyoshi
WATANABE Keiichi	won against	NAKANO Masaru

2007-09-01: 39_Shinagawa_open(Japan)

KOBAYASHI Manabu	41-23	WATANABE Keiichi
WATANABE Keiichi	33-31	TAKANASHI Yusuke
IIJIMA Takamune	46-18	WATANABE Keiichi
TANAKA Kazuo	38-26	WATANABE Keiichi
WATANABE Keiichi	48-16	OKUDA Tsuyoshi
WATANABE Keiichi	37-27	NAKANO Masaru

2007-08-04: 38_Shinagawa_open(Japan)

URASHIMA Mei	48-16	WATANABE Keiichi
WATANABE Keiichi	38-26	TAKIGAWA Mitsuaki
TAKEISHI Takuya	34-30	WATANABE Keiichi
WATANABE Keiichi	33-31	HAMADA Kikue
WATANABE Hideaki	33-31	WATANABE Keiichi
KANOU Yuki	44-20	WATANABE Keiichi

2007-07-07: 37_Shinagawa_open(Japan)

WATANABE Hideaki	44-20	WATANABE Keiichi
WATANABE Keiichi	45-19	TAKIGAWA Mitsuaki
WATANABE Keiichi	won against	KIMIZUKA Yuki
TANAKA Amane	38-26	WATANABE Keiichi
KAWAGUCHI Yuuki	51-13	WATANABE Keiichi
AKIYAMA Tatsumi	38-26	WATANABE Keiichi

2007-06-10: 6th Ueno Open(Japan)

NAGASHIMA Kazuhito	won against	WATANABE Keiichi
TANAKA Michiko	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SHIMONOSONO Kozo
WATANABE Keiichi	won against	NISHIYAMA Momoko
IKEDA Atsuhiko	won against	WATANABE Keiichi

2007-06-09: 29th Chiyarenshi Open(Japan)

KOBAYASHI Manabu	won against	WATANABE Keiichi
WATANABE Keiichi	won against	HAMADA Kikue
WATANABE Keiichi	won against	MASUDA Letaka
KATO Taiji	won against	WATANABE Keiichi
WATANABE Keiichi	won against	OHNO Atsuko
SATO Koichiro	won against	WATANABE Keiichi

2007-06-02: 36_Shinagawa_open(Japan)

YAMAGUCHI Yoshiaki	44-20	WATANABE Keiichi
KAWAGUCHI Hayato	34-30	WATANABE Keiichi
WATANABE Keiichi	49-15	TANAKA Michiko
TANIDA Kunihiko	42-22	WATANABE Keiichi
WATANABE Keiichi	39-25	KOBAYASHI Manabu
OHNO Atsuko	34-30	WATANABE Keiichi

2007-05-05: 35_Shinagawa_open(Japan)

NAGASAKI Hidekazu	53-11	WATANABE Keiichi
KAWAGUCHI Yuuki	41-23	WATANABE Keiichi
WATANABE Keiichi	61-03	SATO Tetsuya
WATANABE Keiichi	48-16	SAKUSAI Yoshinari
WATANABE Keiichi	40-24	NISHIYAMA Momoko
NARIYA Makoto	60-04	WATANABE Keiichi

2007-04-07: 34_Shinagawa_open(Japan)

OKUDA Tsuyoshi	40-24	WATANABE Keiichi
WATANABE Keiichi	39-25	KAWAGUCHI Yuuki
WATANABE Keiichi	36-28	SAKUSAI Yoshinari
WATANABE Keiichi	44-20	SHIMONOSONO Kozo
KATO Taiji	42-22	WATANABE Keiichi
WATANABE Keiichi	50-14	TANAKA Amane

2007-03-03: 33_Shinagawa_open(Japan)

WATANABE Keiichi	44-20	IIJIMA Takamune
OKUDA Tsuyoshi	46-18	WATANABE Keiichi
OKAMOTO Akihiko	44-20	WATANABE Keiichi
YAMAKAWA Takashi	57-07	WATANABE Keiichi
SATO Tetsuya	51-13	WATANABE Keiichi
WATANABE Keiichi	51-13	HINO Kazue

2007-02-10: 25th Chirayenji Open(Japan)

OHNAKA Kenichiro	won against	WATANABE Keiichi
WATANABE Keiichi	lost to	TAKIGAWA Mitsuaki
WATANABE Keiichi	won against	HATAKEYAMA Tomohiro
MORI Takahiro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SAKURAI Takeuchi
WATANABE Keiichi	won against	OHUCHI Yasuhiro

2007-02-03: 32_Shinagawa_open(Japan)

SAWAKI Yusuke	41-23	WATANABE Keiichi
OHNO Atsuko	45-19	WATANABE Keiichi
WATANABE Keiichi	40-24	KIMURA Masashi
WATANABE Keiichi	50-14	MITSUHASHI Toshiyuki
SHIMONOSONO Kozo	36-28	WATANABE Keiichi
TANAKA Amane	49-15	WATANABE Keiichi

2006-12-14: 4th Tatebayashi Open(Japan)

WATANABE Keiichi	won against	YAMAMOTO Kunihiro
WATANABE Keiichi	won against	OHUCHI Yasuhiro
WATAHIKI Kenta	won against	WATANABE Keiichi
SAWADA Tomohiro	32-32	WATANABE Keiichi
WATANABE Keiichi	won against	HINO Kazue
TAKASE Humiya	won against	WATANABE Keiichi

2006-12-09: 23rd Chiyarenshi Open(Japan)

WATANABE Keiichi	won against	HAYAKAWA Shigeru
TAKANASHI Yusuke	won against	WATANABE Keiichi
OKUDA Tsuyoshi	won against	WATANABE Keiichi
OHNO Atsuko	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SATO Tetsuya
MATSUZAWA Atsushi	won against	WATANABE Keiichi

2006-12-02: 31_Shinagawa_open(Japan)

WATANABE Keiichi	34-30	KOYAMA Yasuyuki
WATANABE Keiichi	42-22	OHTAKE Kosuke
ISHIHARA Makoto	38-26	WATANABE Keiichi
KOIDE Satoshi	51-13	WATANABE Keiichi
KOSHINO Kazuhiko	55-09	WATANABE Keiichi
IIJIMA Takamune	34-30	WATANABE Keiichi

2006-11-28: 3rd Tatebayashi Open(Japan)

OHUCHI Yasuhiro	won against	WATANABE Keiichi
WATANABE Keiichi	won against	OKUDA Tsuyoshi
TANIGAWA Hisashi	lost to	WATANABE Keiichi
NAGASHIMA Kazuhito	won against	WATANABE Keiichi
TAKASHIMA Ryoji	won against	WATANABE Keiichi
AKITA Takuma	32-32	WATANABE Keiichi

2006-11-25: 3rd Tatebayashi Open(Japan)

WATANABE Keiichi	won against	KOIDE Satoshi
WATANABE Keiichi	lost to	YAMAGUCHI Yoshiaki
WATANABE Keiichi	won against	SATO Koichiro
WATANABE Keiichi	won against	NAGAO Hiroto
WATANABE Keiichi	won against	SATO Tetsuya

2006-11-11: 22nd Chiyarenshi Open(Japan)

OKAMOTO Akihiko	won against	WATANABE Keiichi
YAMAMOTO Kunihiro	won against	WATANABE Keiichi
MITSUYA Nobuaki	won against	WATANABE Keiichi
WATAHIKI Kenta	won against	WATANABE Keiichi
WATANABE Keiichi	won against	SAKURAI Takeuchi

2006-11-04: 30_Shinagawa_open(Japan)

WATAHIKI Kenta	45-19	WATANABE Keiichi
WATANABE Keiichi	47-17	TANAKA Amane
WATANABE Keiichi	37-27	NARIYA Makoto
WATANABE Keiichi	44-20	SUKO Masayuki
SATO Koichiro	43-21	WATANABE Keiichi
KIKUKAWA Takamichi	48-16	WATANABE Keiichi

2006-10-29: 1st Tatebayashi Open(Japan)

WATANABE Keiichi	won against	SAITO Tomihasa
WATANABE Keiichi	won against	KITAJIMA Masato
NAGASAKI Hidekazu	lost to	WATANABE Keiichi
NAKAJIMA Tetsuya	won against	WATANABE Keiichi
TAKASHIMA Ryoji	won against	WATANABE Keiichi
TAKASE Humiya	won against	WATANABE Keiichi

2006-09-09: 20th Chiyarenshi Open(Japan)

TAKANASHI Yusuke	won against	WATANABE Keiichi
HAMADA Kikue	won against	WATANABE Keiichi
KOIDE Satoshi	won against	WATANABE Keiichi
WATANABE Keiichi	won against	HAYAKAWA Shigeru
WATANABE Keiichi	won against	HIGUCHI Sayuki
NOGAMI Yoshiyuki	won against	WATANABE Keiichi

2006-09-02: 28_Shinagawa_open(Japan)

TAKASAKI Shohei	41-23	WATANABE Keiichi
NARIYA Makoto	42-22	WATANABE Keiichi
WATANABE Keiichi	37-27	HORIUCHI Keiko
OKAWA Akira	41-23	WATANABE Keiichi
WATANABE Keiichi	50-14	TAKEDA Kyoko
WATANABE Hajime	33-31	WATANABE Keiichi

2006-07-01: 26_Shinagawa_open(Japan)

SATO Koichiro	43-21	WATANABE Keiichi
NARIYA Makoto	34-30	WATANABE Keiichi
MORI Takahiro	35-29	WATANABE Keiichi
WATANABE Keiichi	44-20	SATO Tetsuya
ENOMOTO Yasuhiro	39-25	WATANABE Keiichi
WATANABE Keiichi	34-30	HAMADA Atsushi

2006-06-03: 25_Shinagawa_open(Japan)

KOZUKA Katsuhiko	44-20	WATANABE Keiichi
IIJIMA Takamune	58-06	WATANABE Keiichi
KOIDE Satoshi	58-06	WATANABE Keiichi
WATANABE Keiichi	40-24	UEMURA Urakami
KOBAYASHI Manabu	39-25	WATANABE Keiichi
SATAKE Yosuke	43-21	WATANABE Keiichi

2006-05-06: 24_Shinagawa_open(Japan)

WATANABE Keiichi	38-26	OHUCHI Yasuhiro
HAYASHI Yusuke	41-23	WATANABE Keiichi
WATANABE Keiichi	46-18	YASHIRO Miyabi
ITAGAKI Kenichi	53-11	WATANABE Keiichi
WATANABE Keiichi	44-20	KOBAYASHI Manabu
MITSUYA Nobuaki	46-18	WATANABE Keiichi

2006-04-08: 23_Shinagawa_open(Japan)

WATANABE Keiichi	43-21	KOBAYASHI Oh
NAKAJIMA Tetsuya	52-12	WATANABE Keiichi
KURACHI Takayuki	46-18	WATANABE Keiichi
SATAKE Yosuke	57-07	WATANABE Keiichi
WATANABE Keiichi	40-24	OHNO Atsuko
WATANABE Keiichi	34-30	HAYAKAWA Shigeru

2006-03-26: 27_Meijin(Japan)

WATANABE Keiichi	64-00	SAWAKI Yusuke
HOSHI Ryuichi	64-00	WATANABE Keiichi
ASOU Daisuke	64-00	WATANABE Keiichi
SATANI Tetsu	64-00	WATANABE Keiichi
KOMAGATA Masayuki	64-00	WATANABE Keiichi
WATANABE Keiichi	64-00	MORI Takahiro
HAYASHI Yusuke	64-00	WATANABE Keiichi

2006-03-11: 22_Shinagawa_open(Japan)

WATANABE Keiichi	35-29	IIJIMA Takamune
NAKAJIMA Tetsuya	50-14	WATANABE Keiichi
WATANABE Keiichi	54-10	UEMURA Takahiro
SUEKUNI Makoto	46-18	WATANABE Keiichi
TATSUMI-IIJIMA Yukiko	36-28	WATANABE Keiichi
OHMORI Keita	38-26	WATANABE Keiichi

2006-01-14: 21_Shinagawa_open(Japan)

SUKO Masayuki	55-09	WATANABE Keiichi
KOIDE Satoshi	35-29	WATANABE Keiichi
MITSUYA Nobuaki	34-30	WATANABE Keiichi
WATANABE Keiichi	won against	MORITA Sachiyo
SHIMONOSONO Kozo	35-29	WATANABE Keiichi

2005-12-10: 20_Shinagawa_open(Japan)

TAKENOBU Kosuke	57-07	WATANABE Keiichi
KANOU Yuki	49-15	WATANABE Keiichi
WATANABE Keiichi	44-20	NAKAMURA Yuya
WATANABE Keiichi	45-19	KAWABATA Seiji
WATANABE Keiichi	45-19	OKUDA Tsuyoshi

2005-11-12: 19_Shinagawa_open(Japan)

WATANABE Hajime	37-27	WATANABE Keiichi
WATANABE Keiichi	33-31	YASHIRO Miyabi
NAKAMURA Yuya	53-11	WATANABE Keiichi
OKUDA Tsuyoshi	38-26	WATANABE Keiichi
WATANABE Keiichi	33-31	HAMADA Kikue
SHIMIZU Kouichi	35-29	WATANABE Keiichi

2005-10-30: 7_large_Endo_open(Japan)

WATANABE Keiichi	32-32	OKUDA Tsuyoshi
FUNATSU Asuka	41-23	WATANABE Keiichi
SATAKE Yosuke	45-19	WATANABE Keiichi
MITSUYA Nobuaki	32-32	WATANABE Keiichi
SHIMIZU Kouichi	40-24	WATANABE Keiichi
WATANABE Keiichi	61-03	NOGAMI Yoshiyuki

2005-10-15: 18_Shinagawa_open(Japan)

TODA Tomoya	40-24	WATANABE Keiichi
WATANABE Keiichi	61-03	KOBAYASHI Oh
SATO Koichiro	34-30	WATANABE Keiichi
KASHIWAGI Mitsuyoshi	46-18	WATANABE Keiichi
FURUKAWA Kazuhiro	42-22	WATANABE Keiichi
WATANABE Keiichi	34-30	SHIMONOSONO Kozo

2005-09-17: 17_Shinagawa_open(Japan)

OKUDA Tsuyoshi	46-18	WATANABE Keiichi
MIYASHITA Naoto	47-17	WATANABE Keiichi
SATO Tetsuya	37-27	WATANABE Keiichi
IZUMI Takashi	53-11	WATANABE Keiichi
SHUICHI Tsuda	54-10	WATANABE Keiichi
WATANABE Keiichi	36-28	HIKARU Hidemi

2005-07-09: 15_Shinagawa_open(Japan)

TAKATA Senri	52-12	WATANABE Keiichi
WATANABE Keiichi	33-31	UEMURA Yoshihiro
IBATA Kensuke	54-10	WATANABE Keiichi
WATANABE Keiichi	34-30	MITSUYA Nobuaki
KASHIWAGI Mitsuyoshi	43-21	WATANABE Keiichi
TODA Tomoya	36-28	WATANABE Keiichi

2005-06-04: 14_Shinagawa_open(Japan)

SATO Tetsuya	43-21	WATANABE Keiichi
WATANABE Keiichi	52-12	OGAWA Daisuke
TAKASAKI Shohei	50-14	WATANABE Keiichi
WATANABE Keiichi	38-26	MIYAKE Yasuo
WATANABE Keiichi	54-10	NOMARU Masa
TANIDA Kunihiko	39-25	WATANABE Keiichi

2005-05-07: 13_Shinagawa_open(Japan)

WATANABE Keiichi	34-30	NOGAMI Yoshiyuki
WATANABE Keiichi	42-22	ISOBE Seiji
TAKEDA Kyoko	34-30	WATANABE Keiichi
WATANABE Keiichi	42-22	SATO Tetsuya
IIDA Hiroshi	43-21	WATANABE Keiichi
WATANABE Keiichi	46-18	KOYAMA Yasuyuki

2005-04-09: 12_Shinagawa_open(Japan)

KAWABATA Seiji	won against	WATANABE Keiichi
TAKAMIZU Suzuyo	45-19	WATANABE Keiichi
WATANABE Keiichi	53-11	NOGAMI Yoshiyuki
WATANABE Keiichi	50-14	SUKO Masayuki
WATANABE Keiichi	47-17	SATO Tetsuya
WATANABE Keiichi	49-15	SHIMONOSONO Kozo

2005-03-21: Shinagawa International 2005(Japan)

IZUMI Takashi	53-11	WATANABE Keiichi
SHIMIZU Kouichi	33-31	WATANABE Keiichi
KAWABATA Seiji	47-17	WATANABE Keiichi
WATANABE Keiichi	59-04	NONAKA Kawakami
WATANABE Keiichi	37-27	KOSHINO Kazuhiko
WATANABE Keiichi	36-28	SANO Yoko

2005-03-20: 26_Meijin(Japan)

OHUCHI Yasuhiro	37-27	WATANABE Keiichi
WATANABE Keiichi	46-18	MUKAI Daisuke
SATOMI Satoshi	59-05	WATANABE Keiichi
WATANABE Keiichi	50-14	KOMATZU Yoshiaki
MATSUMOTO Hiroyuki	57-07	WATANABE Keiichi
SAWAKI Yusuke	43-21	WATANABE Keiichi
WATANABE Keiichi	40-24	NAKAYAMA Takahiro

2005-03-12: 11_Shinagawa_open(Japan)

WATANABE Keiichi	38-26	SAWAKI Yusuke
AIHARA Shigeaki	47-17	WATANABE Keiichi
TAKASHIMA Ryoji	36-28	WATANABE Keiichi
YAMAGUCHI Yoshiaki	won against	WATANABE Keiichi
WATANABE Keiichi	won against	TATSUMI-IIJIMA Yukiko
OHYANAGI Masaki	42-22	WATANABE Keiichi

2005-02-12: 10_Shinagawa_open(Japan)

WATANABE Hajime	50-14	WATANABE Keiichi
WATANABE Keiichi	43-21	MAKINO Hiroko
ITO Yuji	52-12	WATANABE Keiichi
SAWA Kentaro	33-31	WATANABE Keiichi
WATANABE Hideaki	33-31	WATANABE Keiichi
WATANABE Keiichi	52-12	HORIUCHI Keiko

2005-01-15: 9_Shinagawa_open(Japan)

WATANABE Keiichi	38-26	TAKATA Senri
WATANABE Keiichi	50-14	OMODERA Osamu
IIDA Hiroshi	36-28	WATANABE Keiichi
NAKAJIMA Tetsuya	41-23	WATANABE Keiichi
SHIMONOSONO Kozo	42-22	WATANABE Keiichi
TACHIKI Akira	35-29	WATANABE Keiichi

2004-12-11: 8_Shinagawa_open(Japan)

WATANABE Keiichi	39-25	SHUICHI Tsuda
SATAKE Yosuke	36-28	WATANABE Keiichi
SAWAKI Yusuke	47-17	WATANABE Keiichi
WATANABE Keiichi	47-17	NAGAO Noriaki
KITAJIMA Hideki	44-20	WATANABE Keiichi
OHMORI Keita	38-26	WATANABE Keiichi

2004-11-13: 7_Shinagawa_open(Japan)

TAKATA Senri	46-18	WATANABE Keiichi
YAMAKAWA Takashi	50-14	WATANABE Keiichi
WATANABE Keiichi	42-22	KOBAYASHI Manabu
HAYASHI Yusuke	57-07	WATANABE Keiichi
WATANABE Keiichi	48-16	IWASAKI Takaaki
WATANABE Keiichi	34-30	NOGAMI Yoshiyuki

2004-10-02: 6_Shinagawa_open(Japan)

SHIMONOSONO Kozo	33-31	WATANABE Keiichi
WATANABE Keiichi	39-25	KOBAYASHI Manabu
KOUKAWA Satoshi	42-22	WATANABE Keiichi
WATANABE Keiichi	51-13	NAKAJIMA Yukari
WATANABE Keiichi	47-17	TAKASHIMA Yun
WATANABE Keiichi	37-27	KIKUCHI Gou

2004-09-11: 5_Shinagawa_open(Japan)

TERAI Satoshi	35-29	WATANABE Keiichi
TANAKA Irie	44-20	WATANABE Keiichi
WATANABE Keiichi	36-28	TATSUMI-IIJIMA Yukiko
WATANABE Keiichi	39-25	DOJUN Makiko
WATANABE Keiichi	39-25	NISHIYAMA Momoko
WATANABE Keiichi	43-21	ENOMOTO Yasuhiro

2004-07-03: 3_Shinagawa_open(Japan)

KIUCHI Hideyuki	40-24	WATANABE Keiichi
SATAKE Yosuke	45-19	WATANABE Keiichi
WATANABE Keiichi	38-26	YOSHIDA Yoshiaki
WATANABE Keiichi	36-28	NISHIBA Yasuo
WATANABE Keiichi	53-11	SATO Tetsuya
WATANABE Keiichi	36-28	NAKAJIMA Yukari

2004-06-12: 2_Shinagawa_open(Japan)

YAMAKAWA Takashi	42-22	WATANABE Keiichi
WATANABE Keiichi	60-04	YASHIRO Miyabi
HOSHI Ryuichi	44-20	WATANABE Keiichi
WATANABE Keiichi	40-24	NOGAMI Yoshiyuki
WATANABE Keiichi	44-20	TANAKA Shuntaro
KOUKAWA Satoshi	36-28	WATANABE Keiichi

2004-03-27: 25_Meijin_open(Japan)

KIKUCHI Gou	34-30	WATANABE Keiichi
WATANABE Keiichi	42-22	OGURI Kenji
WATANABE Keiichi	34-30	IWASAKI Takaaki
KAGAWA Yoichi	34-30	WATANABE Keiichi
FUKUTOMI Kyou	46-18	WATANABE Keiichi
TODA Daisuke	38-26	WATANABE Keiichi
KADOWAKI Toshiaki	37-27	WATANABE Keiichi

2003-03-22: 24_Meijin(Japan)

WATANABE Keiichi	37-27	MURAOKA Toshio
TANIDA Kunihiko	54-10	WATANABE Keiichi
WATANABE Keiichi	35-29	HOSHI Ryuichi
KUDOMI Daisuke	42-22	WATANABE Keiichi
KUME Tomofumi	57-07	WATANABE Keiichi
WATANABE Keiichi	64-00	NISHIMURA Hidemi
ARAKI Yasuyuki	42-22	WATANABE Keiichi

2002-03-03: 23rd Meijin(Japan)

TAKENOBU Kosuke	won against	WATANABE Keiichi
KAGOTANI Hiroto	won against	WATANABE Keiichi
WATANABE Keiichi	won against	ISHIZAKI Hikaru
WATANABE Keiichi	won against	YAMAMURA Yuuki
WATANABE Keiichi	won against	SANO Hirotaka
TSUNOKONI Takahiro	won against	WATANABE Keiichi

2001-08-05: 29th All Japan(Japan)

NAKAJIMA Tetsuya	won against	WATANABE Keiichi
ARAKI Yasuyuki	won against	WATANABE Keiichi
TANINO Takumi	won against	WATANABE Keiichi

2001-05-01: Meijin(Japan)

KANDA Yoshihiro	33-31	WATANABE Keiichi
SHIMIZU Kouichi	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	SAWADA Mari
TOBARI Masakazu	33-31	WATANABE Keiichi
WATANABE Keiichi	33-31	INOUE Tetsuya
WATANABE Keiichi	33-31	TAKEDA Kyoko
ESAKA Akira	33-31	WATANABE Keiichi

1999-07-25: 27th All Japan(Japan)

MURAKAMI Takeshi	won against	WATANABE Keiichi
KUNII Toshimi	won against	WATANABE Keiichi
MATSUI Takashi	won against	WATANABE Keiichi

1998-07-27: 26th All Japan(Japan)

ARAKI Yasuyuki	won against	WATANABE Keiichi
KAMEMOTO Osamu	won against	WATANABE Keiichi
WATANABE Keiichi	won against	YANAGIHARA Shigemi

WATANABE Keiichi (Japan)

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