Ratings

IWATA Hiroyuki (Japan)

Japanese name(s): 岩田浩幸

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
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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2014-06-30
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2013-06-30
2012-12-31
2012-06-30
2011-12-31
2011-06-30
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2004-12-31
2004-06-30
2003-12-31
2003-06-30

2172
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2110
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2060
1949
2018

Show the ratings ⇩

251 tournaments
1482 results
Player ID: 5686
Rated T126 in Japan and T146 in Asia&Oceania&Africa and T165 in the World
Latest rating: 2172

2025

2024
2023
2019
2018
2017
2016
2015
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2005
2004
2003

2025-03-16: 45_Meijin(Japan)

IWATA Hiroyuki	won against	ISHIDA Ren
MEISHO Yuta	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KOSHINO Kazuhiko
TAYAMA Tsubasa	64-00	IWATA Hiroyuki
KINOSHITA Hisako	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	OHNO Tomohiro
IWATA Hiroyuki	won against	ARAI Toshiko

2025-02-23: 2025_Tokyo_expert_games(Japan)

NISHIBAYASHI Touya	46-18	IWATA Hiroyuki
IWATA Hiroyuki	43-21	OHNO Atsuko
KOMAGATA Masayuki	33-31	IWATA Hiroyuki
IWATA Hiroyuki	38-26	TANIDA Kunihiko
IWATA Hiroyuki	37-27	NAGATSUKA Ibuki

2024-06-30: 50_All_Japan_Tokyo_prelim_3(Japan)

NISHIBAYASHI Touya	44-20	IWATA Hiroyuki
IWATA Hiroyuki	47-17	TAKAHASHI Hisashi
IWATA Hiroyuki	34-30	TANIDA Kunihiko
SHIRAI Yuga	33-31	IWATA Hiroyuki
IWASHINA Ryosuke	45-19	IWATA Hiroyuki
IWATA Hiroyuki	41-23	KOMAGATA Masayuki

2024-06-23: 50_All_Japan_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	won against	TAKAHASHI Hisashi
IWATA Hiroyuki	won against	NISHIBAYASHI Touya
SHIRAI Yuga	33-31	IWATA Hiroyuki
IWATA Hiroyuki	45-19	ANDO Maki
IWATA Hiroyuki	39-25	NAKAMORI Hiroki
KITAJIMA Satoya	38-26	IWATA Hiroyuki
NAKAMORI Hiroki	44-20	IWATA Hiroyuki

2024-06-09: 50_All_Japan_Tokyo_prelim_1(Japan)

GO Shinu	48-16	IWATA Hiroyuki
IWATA Hiroyuki	44-20	OHNO Atsuko
IWATA Hiroyuki	39-25	KODOMA Shodai
IWATA Hiroyuki	43-21	NISHIBAYASHI Touya
URANO Kento	40-24	IWATA Hiroyuki
KIYONOBU Kenta	43-21	IWATA Hiroyuki

2023-10-22: 49_All_Japan_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	35-29	SUZUKI Youta
IWATA Hiroyuki	55-09	MIYAMOTO Taketora
SAKAGUCHI Kazuhiro	33-31	IWATA Hiroyuki
IWATA Hiroyuki	46-18	NAGASAKI Hidekazu
NAKAMORI Hiroki	42-22	IWATA Hiroyuki
SOUDA Shun	35-29	IWATA Hiroyuki

2023-10-08: 49_All_Japan_Tokyo_prelim_1(Japan)

KANEKO Hikaru	40-24	IWATA Hiroyuki
KITAJIMA Hideki	55-09	IWATA Hiroyuki
IWATA Hiroyuki	44-20	SASAKI Yasuyuki
HONNA Kiyuu	42-22	IWATA Hiroyuki
IWATA Hiroyuki	34-30	MIYAMOTO Taketora
SUZUKI Youta	36-28	IWATA Hiroyuki

2023-09-17: 15_Chiba_open(Japan)

IWATA Hiroyuki	34-30	TAJIMA Isao
IWATA Hiroyuki	39-25	KOSHINO Kazuhiko
IWATA Hiroyuki	35-29	TOMITA Yo
IWATA Hiroyuki	38-26	IZUMI Takashi
NAGANO Yasushi	36-28	IWATA Hiroyuki
SUGIYAMA Keisuke	44-20	IWATA Hiroyuki

2019-10-20: 48_All_Japan_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	40-24	TAKAHASHI Toshi
TANIDA Kunihiko	36-28	IWATA Hiroyuki
IWATA Hiroyuki	40-24	OGINO Takeru
KANEKO Hikaru	33-31	IWATA Hiroyuki
IWATA Hiroyuki	34-30	GO Shinu
IWATA Hiroyuki	50-14	ISHIKAWA Akira

2019-10-06: 48_All_Japan_Tokyo_prelim_1(Japan)

NAGISA Shougo	53-11	IWATA Hiroyuki
IWATA Hiroyuki	39-25	SHIRAI Yuga
IWATA Hiroyuki	won against	MITANI Koutarou
IWATA Hiroyuki	38-26	KOMAGATA Masayuki
URANO Kento	43-21	IWATA Hiroyuki
ABE Yura	38-26	IWATA Hiroyuki

2019-03-24: 40_Meijin(Japan)

IWATA Hiroyuki	won against	KOBAYASHI Makoto
YOSHINO Toru	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	IKEHATA Keiko
TSUCHIYA Shotaro	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	SHIBANO Tatsunosuke
ARAKI Yasuyuki	won against	IWATA Hiroyuki
KITAJIMA Satoya	won against	IWATA Hiroyuki

2018-11-25: 47_All_Japan_championship(Japan)

IWATA Hiroyuki	won against	ITO Yuji
FUKUNAGA Kohachi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	NAGANO Yasushi
MATSUMOTO Hiroshi	won against	IWATA Hiroyuki
URANO Kento	won against	IWATA Hiroyuki
SHIMIZU Naoki	won against	IWATA Hiroyuki

2018-11-04: 47_All_Japan_Tokyo_prelim_2(Japan)

GO Shinu	40-24	IWATA Hiroyuki
IWATA Hiroyuki	45-19	TAJIMA Isao
IWATA Hiroyuki	50-14	NANASE Yuuma
IWATA Hiroyuki	33-31	KITAJIMA Hideki
IWATA Hiroyuki	39-25	TANIDA Kunihiko
IWATA Hiroyuki	42-22	KOMAGATA Masayuki

2018-10-21: 47_All_Japan_Tokyo_prelim_1(Japan)

IWATA Hiroyuki	won against	NANASE Yuuma
IWATA Hiroyuki	33-31	OKAMOTO Kazuki
ITO Yuji	33-31	IWATA Hiroyuki
IWATA Hiroyuki	40-24	TANIDA Kunihiko
ABE Yura	33-31	IWATA Hiroyuki
KIYONOBU Kenta	45-19	IWATA Hiroyuki

2018-08-26: 13_Ouza_sen(Japan)

HAYASAKA Toshie	41-23	IWATA Hiroyuki
OSHIMIZU Takanori	36-28	IWATA Hiroyuki
IWATA Hiroyuki	53-11	TAGUCHI Amane
IWATA Hiroyuki	34-30	TAKAMIZAWA Daiki
IWATA Hiroyuki	51-13	TSUKAMOTO Kazuma
IWATA Hiroyuki	44-20	KOYASHIKI Ken

2018-07-15: 46_All_Japan_championship(Japan)

IWATA Hiroyuki	won against	SASAKI Sohei
IWATA Hiroyuki	won against	OISHI Hiroki
IWATA Hiroyuki	won against	ASAKAWA Takuya
IWATA Hiroyuki	won against	SAJI Kouya
NARA Souma	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	MURAKAMI Takeshi

2018-06-17: 46_All_Japan_Tokyo_prelim_2(Japan)

TAKAHASHI Hisashi	33-31	IWATA Hiroyuki
IWATA Hiroyuki	39-25	NANASE Yuuma
IWATA Hiroyuki	42-22	ATOBE Shuugo
ASOU Daisuke	35-29	IWATA Hiroyuki
IWATA Hiroyuki	38-26	ISHIDA Kazuaki
SASAKI Yasuyuki	40-24	IWATA Hiroyuki

2018-06-03: 46_All_Japan_Tokyo_prelim_1(Japan)

IWATA Hiroyuki	33-31	SASAKI Yasuyuki
KAMEDA Ryota	46-18	IWATA Hiroyuki
IWATA Hiroyuki	51-13	TAJIMA Isao
IWATA Hiroyuki	34-30	SOUDA Shun
IWATA Hiroyuki	45-19	NAKANO Jo
OKAMOTO Kazuki	39-25	IWATA Hiroyuki

2017-06-18: 45_All_Japan_Tokyo_prelim_2(Japan)

SASAKI Yasuyuki	34-30	IWATA Hiroyuki
IWATA Hiroyuki	44-20	SHIKAMURA Hiroki
ISHIDA Kazuaki	51-13	IWATA Hiroyuki
IWATA Hiroyuki	52-12	NAKAZAWA Junichi
OSHIMA Yusuke	36-28	IWATA Hiroyuki
IWATA Hiroyuki	48-16	NAKAMURA Kazuki

2017-06-04: 45_All_Japan_Tokyo_prelim_1(Japan)

IWATA Hiroyuki	48-16	SHIKAMURA Hiroki
NAKANO Jo	34-30	IWATA Hiroyuki
IWATA Hiroyuki	50-14	KOSHINO Kazuhiko
IWATA Hiroyuki	47-17	KITAJIMA Hideki
NAKAJIMA Tetsuya	36-28	IWATA Hiroyuki
YAMAZAKI Nobuyuki	43-21	IWATA Hiroyuki

2016-07-17: 44_All_Japan_open_championship(Japan)

AKAGI Tachiro	won against	IWATA Hiroyuki
YUUKI Kousei	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KAMEMOTO Osamu
KITAJIMA Hideki	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	YONEYAMA Keiichi
IWATA Hiroyuki	won against	OSHIMA Yusuke

2016-06-19: 44_All_Japan_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	44-20	NAGISA Shougo
IWATA Hiroyuki	43-21	OHUCHI Yasuhiro
IWATA Hiroyuki	46-18	ISHIKAWA Akira
IWATA Hiroyuki	37-27	SOUDA Shun
ASOU Daisuke	36-28	IWATA Hiroyuki
OSHIMA Yusuke	36-28	IWATA Hiroyuki
KAMEDA Ryota	37-27	IWATA Hiroyuki

2016-06-05: 44_All_Japan_Tokai_prelim_1(Japan)

IWATA Hiroyuki	34-30	SASAKI Yasuyuki
KAMIKURA Daisuke	45-19	IWATA Hiroyuki
IWATA Hiroyuki	54-10	NAGISA Shougo
KITAJIMA Hideki	won against	IWATA Hiroyuki
IWATA Hiroyuki	39-25	SOUDA Shun
IWATA Hiroyuki	34-30	KATSURA Hisatoshi
MURAKAMI Takeshi	42-22	IWATA Hiroyuki

2016-03-20: 37_Meijin(Japan)

IWATA Hiroyuki	won against	ARAKI Yasuyuki
IWATA Hiroyuki	won against	NARA Souma
TOMINAGA Kenta	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	MIYAOKA Tamaki
SATANI Tetsu	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	SUGAWARA Misa
SOUDA Shun	won against	IWATA Hiroyuki

2015-09-06: 10_Ouza_sen(Japan)

SASAKI Sohei	33-31	IWATA Hiroyuki
OHNO Tomohiro	36-28	IWATA Hiroyuki
IWATA Hiroyuki	49-15	TANIDA Kunihiko
IWATA Hiroyuki	40-24	TAKENOBU Kosuke
IWATA Hiroyuki	39-25	NARA Souma
IWATA Hiroyuki	45-19	SAWAKI Yusuke

2015-07-19: 43_All_Japan_open_championship(Japan)

IWATA Hiroyuki	won against	SATO Hisakazu
SUEKUNI Makoto	won against	IWATA Hiroyuki
AKAGI Tachiro	won against	IWATA Hiroyuki
TANIDA Kunihiko	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KAMEMOTO Osamu
IWATA Hiroyuki	won against	MATSUYA Shinpei

2015-07-05: 93_Kanagawa_open(Japan)

IWATA Hiroyuki	47-17	OHIKE Yoshinori
KASAI Masaya	39-25	IWATA Hiroyuki
IWATA Hiroyuki	45-19	FUKUCHI Keisuke
IWATA Hiroyuki	44-20	YAMAZAKI Nobuyuki
IWATA Hiroyuki	45-19	SUZUKI Yuta
IWATA Hiroyuki	36-28	TANIDA Kunihiko

2015-06-07: 43_All_Japan_Tokyo_prelim_1(Japan)

IWATA Hiroyuki	33-31	NISHIO Hakudo
IWATA Hiroyuki	33-31	HASEGAWA Takeshi
IWATA Hiroyuki	37-27	YAMAZAKI Nobuyuki
SAKAGUCHI Kazuhiro	41-23	IWATA Hiroyuki
IWATA Hiroyuki	42-22	SAITO Riki
IWATA Hiroyuki	40-24	SOUDA Shun

2015-05-31: 14_Shinagawa_super_league(Japan)

NAKANO Jo	33-31	IWATA Hiroyuki
IWATA Hiroyuki	won against	NAGAO Hiroto
TAKANASHI Yusuke	36-28	IWATA Hiroyuki
KIYONOBU Kenta	39-25	IWATA Hiroyuki
SATANI Tetsu	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	OHMORI Keita

2015-05-23: 101_Shinagawa_open(Japan)

TAKIGAWA Mitsuaki	42-22	IWATA Hiroyuki
IWATA Hiroyuki	46-18	WATANABE Keiichi
OHNO Atsuko	33-31	IWATA Hiroyuki
IWATA Hiroyuki	39-25	SUGUWARA Kiyoshi
IWATA Hiroyuki	won against	HISHIYAMA Yuichi
NARUMI Hisatoshi	34-30	IWATA Hiroyuki

2015-05-09: 95_Chiyarenshi_open(Japan)

NAGANO Yasushi	41-23	IWATA Hiroyuki
IWATA Hiroyuki	36-28	KURIHARA Aru
ISHIKAWA Akira	34-30	IWATA Hiroyuki
IWATA Hiroyuki	35-29	SOUDA Shun
IWATA Hiroyuki	34-30	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	34-30	NARIYA Makoto

2015-05-06: Kanto_champ_women_students_pr(Japan)

NARIYA Makoto	37-27	IWATA Hiroyuki
IWATA Hiroyuki	37-27	TAKAHASHI Hisashi
IWATA Hiroyuki	34-30	ITAGAKI Kenichi
IWATA Hiroyuki	39-25	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	32-32	MURAKAMI Takeshi

2015-04-29: 3_Tokyo_open(Japan)

IWATA Hiroyuki	47-17	WATANABE Taichi
HISHIYAMA Yuichi	34-30	IWATA Hiroyuki
IWATA Hiroyuki	won against	IZUMI Takashi
IWATA Hiroyuki	39-25	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	won against	OHMORI Keita
SUEKUNI Makoto	33-31	IWATA Hiroyuki

2015-04-25: 100_Shinagawa_open(Japan)

IWATA Hiroyuki	37-27	NARUMI Hisatoshi
IWATA Hiroyuki	34-30	KAMIKURA Daisuke
IWATA Hiroyuki	34-30	HISHIYAMA Yuichi
IWATA Hiroyuki	40-24	NAKAZAWA Junichi
IWATA Hiroyuki	35-29	MURAKAMI Takeshi
IWATA Hiroyuki	33-31	NAKAJIMA Tetsuya

2015-03-22: 36_Meijin(Japan)

IWATA Hiroyuki	won against	OKABAYASHI Noguchi
NAKANO Takanao	won against	IWATA Hiroyuki
TANIDA Kunihiko	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	SHINOHARA Jun
IWATA Hiroyuki	won against	HORIUCHI Keiko
NAGAO Hiroto	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	YOSHIYUKI Suganuma

2015-02-22: 13_Shinagawa_super_league(Japan)

IWATA Hiroyuki	37-27	OHMORI Keita
IWATA Hiroyuki	39-25	KURAHASHI Satoshi
TAKANASHI Yusuke	won against	IWATA Hiroyuki
SUEKUNI Makoto	37-27	IWATA Hiroyuki
IWATA Hiroyuki	33-31	MURAKAMI Takeshi
YAMAKAWA Takashi	37-27	IWATA Hiroyuki
SATANI Tetsu	35-29	IWATA Hiroyuki

2015-02-14: 92_Chiyarenshi_open(Japan)

KURAHASHI Satoshi	33-31	IWATA Hiroyuki
MURAKAMI Takeshi	40-24	IWATA Hiroyuki
IWATA Hiroyuki	41-23	SOUDA Shun
TATSUMI-IIJIMA Yukiko	34-30	IWATA Hiroyuki
GOTO Masahiro	33-31	IWATA Hiroyuki

2015-02-01: 2015_Tokyo_expert_games(Japan)

IWATA Hiroyuki	42-22	MATSUZAWA Masa
NISHIO Hakudo	39-25	IWATA Hiroyuki
IWATA Hiroyuki	33-31	KAMIKURA Daisuke
IWATA Hiroyuki	won against	ASAHINA Satoshi
IWATA Hiroyuki	37-27	SHIRAI Ukyo
NAKAJIMA Tetsuya	39-25	IWATA Hiroyuki

2015-01-24: 97_Shinagawa_open(Japan)

IWATA Hiroyuki	34-30	HISHIYAMA Yuichi
IWATA Hiroyuki	38-26	NAKAZAWA Junichi
IWATA Hiroyuki	36-28	TAKAHASHI Hisashi
TOKI Yugo	33-31	IWATA Hiroyuki
SOUDA Shun	45-19	IWATA Hiroyuki
IWATA Hiroyuki	41-23	WATANABE Keiichi

2015-01-10: 91_Chiyarenshi_open(Japan)

IWATA Hiroyuki	33-31	TAKAHASHI Hisashi
IWATA Hiroyuki	34-30	NAKAJIMA Tetsuya
IWATA Hiroyuki	39-25	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	34-30	KURAHASHI Satoshi
IWATA Hiroyuki	35-29	SUZUKI Yuta
YAMAKAWA Takashi	35-29	IWATA Hiroyuki

2015-01-03: Shinagawa_open_2015(Japan)

IWATA Hiroyuki	33-31	KURIHARA Aru
IWATA Hiroyuki	33-31	NAGAO Hiroto
MATSUYA Shinpei	36-28	IWATA Hiroyuki
IWATA Hiroyuki	36-28	TANAKA Atsushi
IWATA Hiroyuki	42-22	SHINOHARA Jun
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
IWATA Hiroyuki	38-26	OKUDA Tsuyoshi

2014-12-27: 96_Shinagawa_open(Japan)

IWATA Hiroyuki	33-31	SUZUKI Yuta
IWATA Hiroyuki	40-24	ISHIKAWA Akira
IWATA Hiroyuki	35-29	KITANO Ochachi
SUEKUNI Makoto	34-30	IWATA Hiroyuki
NAKAJIMA Tetsuya	34-30	IWATA Hiroyuki
IWATA Hiroyuki	34-30	IWAKURA Hiroaki

2014-09-13: 94_Shinagawa_open(Japan)

IWATA Hiroyuki	33-31	ISHIKAWA Akira
IWATA Hiroyuki	35-29	TAKAHASHI Hisashi
IWATA Hiroyuki	33-31	YAMAKAWA Takashi
KAMIKURA Daisuke	38-26	IWATA Hiroyuki
IWATA Hiroyuki	34-30	NAKANO Jo
IWATA Hiroyuki	38-26	TATSUMI-IIJIMA Yukiko

2014-08-31: 89_Kanagawa_open(Japan)

IWATA Hiroyuki	37-27	MITSUYA Nobuaki
IWATA Hiroyuki	45-19	KURACHI Takayuki
YAMAKAWA Takashi	38-26	IWATA Hiroyuki
IWATA Hiroyuki	37-27	HISHIYAMA Yuichi
IWATA Hiroyuki	55-09	TESAKI Satoru
OHMORI Keita	39-25	IWATA Hiroyuki

2014-07-13: 42_All_Japan_Championship(Japan)

IWATA Hiroyuki	won against	OHMAE Yoshihiro
IWATA Hiroyuki	won against	OKAZAKI Taichi
IWATA Hiroyuki	won against	MORI Takahiro
IMOTO Wataru	won against	IWATA Hiroyuki
TAKAHASHI Hisashi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	OHUCHI Yasuhiro

2014-07-06: 88_Kanagawa_open(Japan)

NAKAZAWA Junichi	43-21	IWATA Hiroyuki
OKAMA Ayumi	33-31	IWATA Hiroyuki
IWAKURA Hiroaki	51-13	IWATA Hiroyuki
IWATA Hiroyuki	59-05	ISHIDA Kazuaki
IWATA Hiroyuki	50-14	TAKEDA Kyoko
TATSUMI-IIJIMA Yukiko	33-31	IWATA Hiroyuki

2014-06-14: 87_Chiyarenshi_open(Japan)

IWATA Hiroyuki	34-30	MITSUYA Nobuaki
KAMIKURA Daisuke	33-31	IWATA Hiroyuki
IWATA Hiroyuki	35-29	KOMAGATA Masayuki
IWATA Hiroyuki	37-27	NAKANO Jo
ITO Junya	43-21	IWATA Hiroyuki
TAKIGAWA Mitsuaki	41-23	IWATA Hiroyuki

2014-06-08: 42_All_Japan_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	38-26	MABUCHI Yuta
IWATA Hiroyuki	38-26	OHUCHI Yasuhiro
NAKANO Jo	34-30	IWATA Hiroyuki
WATANABE Hajime	35-29	IWATA Hiroyuki
IWATA Hiroyuki	42-22	WATANABE Keiichi
FURUMOTO Yuki	33-31	IWATA Hiroyuki

2014-06-01: 42_All_Japan_Tokyo_prelim_1(Japan)

TANAKA Shuntaro	37-27	IWATA Hiroyuki
IWATA Hiroyuki	35-29	WATANABE Hajime
IWATA Hiroyuki	40-24	KOSHINO Kazuhiko
SAKAGUCHI Kazuhiro	34-30	IWATA Hiroyuki
KOMAGATA Masayuki	35-29	IWATA Hiroyuki

2014-03-02: 87_Kanagawa_open(Japan)

IWATA Hiroyuki	44-20	SUZUKI Kenji
HIURA Ryo	33-31	IWATA Hiroyuki
IWATA Hiroyuki	55-09	FUKUI Hiroto
IWATA Hiroyuki	40-24	KOMAGATA Masayuki
IWATA Hiroyuki	40-24	ASOU Daisuke
YAMAKAWA Takashi	38-26	IWATA Hiroyuki

2013-12-08: 149_Nagareyama_open(Japan)

IWATA Hiroyuki	34-30	FUNATSU Asuka
IWATA Hiroyuki	38-26	KOSHINO Kazuhiko
TODA Tomoya	36-28	IWATA Hiroyuki
TANAKA Atsushi	33-31	IWATA Hiroyuki
IWATA Hiroyuki	47-17	HAYASAKA Toshie
IWATA Hiroyuki	38-26	ISHIKAWA Akira

2013-11-10: 2014_OWC_qualif(Japan)

ASAHINA Satoshi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KAGAWA Yoichi
IWATA Hiroyuki	won against	HISHIYAMA Yuichi
KIYONOBU Kenta	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KURACHI Takayuki
ASOU Daisuke	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	AKAGI Tachiro

2013-09-01: 8_Ouza_sen(Japan)

IWATA Hiroyuki	44-20	FUNATSU Asuka
MURAKAMI Takeshi	39-25	IWATA Hiroyuki
IWATA Hiroyuki	42-22	UNO Toshihiro
IWATA Hiroyuki	40-24	SATO Yutaka
IWATA Hiroyuki	39-25	KINOSHITA Hisako
IWATA Hiroyuki	38-26	KIYONOBU Kenta

2013-07-14: 41_All_Japan_open_championhship(Japan)

IWATA Hiroyuki	won against	URA Satoru
IWATA Hiroyuki	won against	TAKIZAWA Masaki
ITO Junya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	MURAKAMI Takeshi
TSUJI Shinji	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KIYONOBU Kenta

2013-05-11: 81_Chiyarenshi_open(Japan)

IWATA Hiroyuki	45-19	KANEKO Kodai
NAKAJIMA Tetsuya	37-27	IWATA Hiroyuki
IWATA Hiroyuki	40-24	TAKAHASHI Hisashi
TATSUMI-IIJIMA Yukiko	33-31	IWATA Hiroyuki
IWATA Hiroyuki	won against	KIMURA Yuto
HISHIYAMA Yuichi	37-27	IWATA Hiroyuki

2013-04-28: 2_Tokyo_open(Japan)

IWATA Hiroyuki	43-20	HAYASHI Shihiro
TAKAHASHI Hisashi	34-30	IWATA Hiroyuki
IWATA Hiroyuki	34-30	TATSUMI-IIJIMA Yukiko
IKEDA Yuki	won against	IWATA Hiroyuki
IWATA Hiroyuki	42-22	MATSUDA Shoma
HISHIYAMA Yuichi	35-29	IWATA Hiroyuki

2013-04-13: 86_Shinagawa_open(Japan)

IWATA Hiroyuki	38-26	TAKIGAWA Mitsuaki
IWATA Hiroyuki	41-23	TATSUMI-IIJIMA Yukiko
NAKAJIMA Tetsuya	34-30	IWATA Hiroyuki
IWATA Hiroyuki	34-30	TOKI Hidenobu
TOKI Yugo	34-30	IWATA Hiroyuki
IWATA Hiroyuki	38-26	MIYAJI Hiroaki

2013-03-31: 34_Meijin(Japan)

IWATA Hiroyuki	won against	NAGAO Hiroto
IWATA Hiroyuki	won against	ISHIKAWA Akira
IWATA Hiroyuki	won against	OKUDA Tsuyoshi
IWATA Hiroyuki	won against	OHNO Tomohiro
OKAMOTO Kazuki	won against	IWATA Hiroyuki
GOTO Hiroshi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TAKAHASHI Hisashi

2013-03-03: 82_Kanagawa_open(Japan)

IWATA Hiroyuki	47-17	AKAGI Tachiro
IWATA Hiroyuki	32-32	MITSUYA Nobuaki
IWATA Hiroyuki	38-26	TAKIGAWA Mitsuaki
ITO Junya	36-28	IWATA Hiroyuki
GOTO Masahiro	39-25	IWATA Hiroyuki
TATENO Ryuuji	33-31	IWATA Hiroyuki

2013-02-16: 2013_Tokyo_expert_games(Japan)

IWATA Hiroyuki	33-31	KANEKO Kodai
IWATA Hiroyuki	won against	TOKI Yugo
IWATA Hiroyuki	35-29	MURAKAMI Takeshi
IWATA Hiroyuki	36-28	ASAHINA Satoshi
IWATA Hiroyuki	34-30	NAKAJIMA Tetsuya
IWATA Hiroyuki	34-30	TANAKA Shuntaro

2013-02-09: 85_Shinagawa_open(Japan)

IWATA Hiroyuki	35-29	NARUMI Hisatoshi
IWATA Hiroyuki	46-17	MATSUMOTO Takaki
IWATA Hiroyuki	33-31	KAMIKURA Daisuke
IWATA Hiroyuki	36-28	TSUKAMOTO Kazuma
NAKAJIMA Tetsuya	37-27	IWATA Hiroyuki
IWATA Hiroyuki	34-30	SUEKUNI Makoto

2013-01-13: 144_Nagareyama_open(Japan)

IWATA Hiroyuki	50-14	TAYAMA Tsubasa
MIYAZAKI Yuji	34-30	IWATA Hiroyuki
IWATA Hiroyuki	41-23	HAYASAKA Toshie
IWATA Hiroyuki	34-30	KAMIKURA Daisuke
OHMORI Keita	44-20	IWATA Hiroyuki
KOZUKA Katsuhiko	34-30	IWATA Hiroyuki

2013-01-06: 81_Kanagawa_open(Japan)

IWATA Hiroyuki	54-10	FUJIE Hideki
IWATA Hiroyuki	37-27	ISHIZAKI Hikaru
IWATA Hiroyuki	36-28	NAGASAKI Hidekazu
IWAKURA Hiroaki	42-22	IWATA Hiroyuki
IWATA Hiroyuki	37-27	ASAHINA Satoshi
IWATA Hiroyuki	42-22	OHMORI Keita

2013-01-03: Shinagawa_open_2013(Japan)

IWATA Hiroyuki	43-21	SHINOHARA Ryo
ESAKI Yuta	won against	IWATA Hiroyuki
IWATA Hiroyuki	35-29	NARUMI Hisatoshi
KAMIKURA Daisuke	34-30	IWATA Hiroyuki
IWATA Hiroyuki	33-31	KANEKO Kodai
IWATA Hiroyuki	41-23	ABE Yura
SUEKUNI Makoto	38-26	IWATA Hiroyuki

2012-12-23: 232_Kyoto_meeting(Japan)

TAKAHASHI Hisashi	33-31	IWATA Hiroyuki
KAWABATA Seiji	42-22	IWATA Hiroyuki
IWATA Hiroyuki	56-08	TANAKA Takaki
IWATA Hiroyuki	42-22	TAKIGAWA Mitsuaki
NAGAMATSU Ryota	38-26	IWATA Hiroyuki
IWATA Hiroyuki	51-13	ISHIKAWA Akira

2012-11-11: OWC2013_qualification(Japan)

IWATA Hiroyuki	won against	TANAKA Amane
IWATA Hiroyuki	won against	KITAJIMA Hideki
IWATA Hiroyuki	won against	MITSUYA Nobuaki
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	IZUMI Takashi
IWATA Hiroyuki	won against	MATSUMOTO Hiroshi
KOZUKA Katsuhiko	won against	IWATA Hiroyuki

2012-11-05: 80_Kanagawa_open(Japan)

IWATA Hiroyuki	46-18	TSUCHIYA Ryosuke
IWATA Hiroyuki	43-21	HISHIYAMA Yuichi
KAMIKURA Daisuke	39-25	IWATA Hiroyuki
IWATA Hiroyuki	32-32	IIJIMA Takamune
IWATA Hiroyuki	45-19	MIYAZAKI Yuji
ITAGAKI Kenichi	35-29	IWATA Hiroyuki

2012-10-13: 78_Chiyarenshi_open(Japan)

MITSUYA Nobuaki	33-31	IWATA Hiroyuki
IWATA Hiroyuki	34-30	IKEDA Yuki
IWATA Hiroyuki	36-28	NARUMI Hisatoshi
IWATA Hiroyuki	35-29	YAMAZAKI Nobuyuki
NAKAJIMA Tetsuya	34-30	IWATA Hiroyuki
IWATA Hiroyuki	36-28	SUEKUNI Makoto

2012-09-16: 8_Chiba_open(Japan)

IWATA Hiroyuki	38-26	KANEKO Kodai
IWATA Hiroyuki	48-16	ASAKAWA Takuya
OHMORI Keita	33-31	IWATA Hiroyuki
MURAKAMI Takeshi	43-21	IWATA Hiroyuki
IWATA Hiroyuki	35-29	GOTO Masahiro
TASAKA Kanichiro	33-31	IWATA Hiroyuki

2012-09-02: 7_Ouza_sen(Japan)

IWATA Hiroyuki	49-15	TSUKAMOTO Kazuma
SUEKUNI Makoto	37-27	IWATA Hiroyuki
IWATA Hiroyuki	42-22	TAKIZAWA Nobuyuki
SHIMIZU Naoki	34-30	IWATA Hiroyuki
ITO Junya	36-28	IWATA Hiroyuki
IWATA Hiroyuki	34-30	SAWADA Tomohiro

2012-08-26: 79_Kanagawa_open(Japan)

IWATA Hiroyuki	57-07	IKEDA Atsuhiko
SATANI Tetsu	47-17	IWATA Hiroyuki
NAGAMATSU Ryota	37-27	IWATA Hiroyuki
IWATA Hiroyuki	37-27	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	45-19	TAKAHASHI Shiu
IWATA Hiroyuki	41-23	SAWAKI Yusuke

2012-08-12: 141_Nagareyama_open(Japan)

IWATA Hiroyuki	37-27	SHIOYA Hiroyuki
IWATA Hiroyuki	45-19	NAKAMURA Keiko
IWATA Hiroyuki	33-31	KAMIKURA Daisuke
IWATA Hiroyuki	59-05	TSUCHIYA Shotaro
IWATA Hiroyuki	42-22	SATO Koichiro
IWATA Hiroyuki	48-16	FUNATSU Asuka

2012-08-11: 77_Chiyarenshi_open(Japan)

KAMIKURA Daisuke	33-31	IWATA Hiroyuki
MITSUYA Nobuaki	38-26	IWATA Hiroyuki
IWATA Hiroyuki	34-30	ASAHINA Satoshi
IWATA Hiroyuki	34-30	IIJIMA Takamune
SATANI Tetsu	35-29	IWATA Hiroyuki
IZUMI Takashi	34-30	IWATA Hiroyuki

2012-07-18: 40_All_Japan_open_champ(Japan)

IWATA Hiroyuki	won against	HASEGAWA Toshi
IWATA Hiroyuki	won against	ASAHINA Satoshi
IWATA Hiroyuki	won against	KANOU Eishi
TAKIZAWA Nobuyuki	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KAWAKAMI Yoshihiro
IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki

2012-06-24: 40_All_Japan_Tokyo_prelim_2(Japan)

TASAKA Kanichiro	33-31	IWATA Hiroyuki
IWATA Hiroyuki	40-24	KUDOU Keita
IWATA Hiroyuki	40-24	TAKAHASHI Hisashi
KAMIKURA Daisuke	37-27	IWATA Hiroyuki
IWATA Hiroyuki	35-29	MABUCHI Yuta
SATO Yutaka	35-29	IWATA Hiroyuki

2012-06-17: 40_All_Japan_Tokyo_prelim(Japan)

IWATA Hiroyuki	won against	ASOU Daisuke
IWATA Hiroyuki	won against	TASAKA Kanichiro
IWATA Hiroyuki	35-29	HISHIYAMA Yuichi
TANAKA Amane	38-26	IWATA Hiroyuki
IWATA Hiroyuki	38-26	KAMIKURA Daisuke
IMOTO Wataru	33-31	IWATA Hiroyuki

2012-05-27: 29_Kawagoe_11_period_queen_1_Oji_games(Japan)

MURAKAMI Takeshi	41-23	IWATA Hiroyuki
MURAKAMI Takeshi	42-22	IWATA Hiroyuki

2012-05-19: 81_Shinagawa_open(Japan)

IIJIMA Takamune	40-23	IWATA Hiroyuki
IWATA Hiroyuki	40-24	MATSUYA Shinpei
IWATA Hiroyuki	44-19	TATSUMI-IIJIMA Yukiko
HISHIYAMA Yuichi	34-30	IWATA Hiroyuki
IWATA Hiroyuki	won against	SUGUWARA Kiyoshi
ITO Junya	33-31	IWATA Hiroyuki

2012-05-06: North_Kanto_expert_games_finals_2012(Japan)

IWATA Hiroyuki	34-30	MURAKAMI Takeshi
MURAKAMI Takeshi	34-30	IWATA Hiroyuki
MURAKAMI Takeshi	37-27	IWATA Hiroyuki

2012-05-06: North_Kanto_expert_games_2012(Japan)

IWATA Hiroyuki	36-28	NAGAO Hiroto
IWATA Hiroyuki	43-21	KOSHINO Kazuhiko
IWATA Hiroyuki	34-30	ISHIKAWA Akira
IWATA Hiroyuki	41-23	NAGASAKI Hidekazu
IWATA Hiroyuki	41-23	HORIUCHI Keiko
IWATA Hiroyuki	35-29	IWAKURA Hiroaki

2012-05-04: 139_Nagareyama_open(Japan)

IWATA Hiroyuki	43-21	SATO Hisakazu
ITO Junya	39-25	IWATA Hiroyuki
IWATA Hiroyuki	42-22	KOBAYASHI Makoto
IWATA Hiroyuki	38-26	KANEKO Kodai
SATO Koichiro	44-20	IWATA Hiroyuki

2012-04-15: 229_Kawagoe_ranking_games(Japan)

IWATA Hiroyuki	56-08	MATSUMOTO Takaki
IWATA Hiroyuki	44-20	HONMA Yosuke
ISHIKAWA Akira	34-30	IWATA Hiroyuki
IWATA Hiroyuki	59-05	KAWARADA Seiji
IWATA Hiroyuki	33-31	TODA Tomoya
IWATA Hiroyuki	39-25	KAMIKURA Daisuke

2012-03-18: 137_Nagareyama_open(Japan)

OHNO Tomohiro	40-24	IWATA Hiroyuki
ENDO Yoshiki	41-23	IWATA Hiroyuki
IWATA Hiroyuki	56-08	OCHIAI Naofumi
IWATA Hiroyuki	34-30	KOZUKA Katsuhiko
IWATA Hiroyuki	50-14	ISHIZAWA Naoki
KANEKO Kodai	36-28	IWATA Hiroyuki

2012-03-11: 228_Kawagoe_ranking_games(Japan)

IWATA Hiroyuki	55-09	SEKIGUCHI Sousei
IWATA Hiroyuki	48-16	KOSHINO Kazuhiko
IWATA Hiroyuki	47-17	KANEKO Takahiro
IWATA Hiroyuki	53-11	TAYAMA Tsubasa
IWATA Hiroyuki	57-07	KURACHI Takayuki
TODA Tomoya	34-30	IWATA Hiroyuki

2012-03-04: Meijin_groupA(Japan)

IWATA Hiroyuki	38-26	SUKO Masayuki
ITO Junya	45-19	IWATA Hiroyuki
IWATA Hiroyuki	51-13	SATO Hisakazu
IWATA Hiroyuki	35-29	HAMADA Naoki
IWATA Hiroyuki	45-19	SAKAGUCHI Kazuhiro
IWATA Hiroyuki	38-26	SAITO Riki
IWATA Hiroyuki	32-32	TSUCHIDA Daisuke

2012-02-11: 74_Chiyarenshi(Japan)

NAKAJIMA Tetsuya	39-25	IWATA Hiroyuki
IWATA Hiroyuki	41-23	ISHIKAWA Akira
IWATA Hiroyuki	won against	MITSUYA Nobuaki
TAKANASHI Yusuke	39-25	IWATA Hiroyuki
MATSUYA Shinpei	33-31	IWATA Hiroyuki
IWATA Hiroyuki	45-19	TATSUMI-IIJIMA Yukiko

2012-02-04: 2012_Tokyo_expert_game(Japan)

IWATA Hiroyuki	35-29	KANEKO Kodai
IWATA Hiroyuki	39-25	KAMIKURA Daisuke
IWATA Hiroyuki	40-24	MURAKAMI Takeshi
NAGASAKI Hidekazu	37-27	IWATA Hiroyuki
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
ASOU Daisuke	36-28	IWATA Hiroyuki

2012-01-08: 76_Kanagawa_open(Japan)

IWATA Hiroyuki	32-32	IKEDA Atsuhiko
IWATA Hiroyuki	60-04	SUGUWARA Kiyoshi
IWATA Hiroyuki	34-30	KANEKO Takahiro
TOMINAGA Kenta	37-27	IWATA Hiroyuki
IWATA Hiroyuki	47-17	HONMA Yosuke
IWATA Hiroyuki	37-27	MATSUYA Shinpei

2012-01-03: Shinagawa_open_2012(Japan)

IWATA Hiroyuki	41-23	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	38-26	SHINOHARA Chiaki
ASOU Daisuke	38-26	IWATA Hiroyuki
IWATA Hiroyuki	40-24	TAKIGAWA Mitsuaki
SUEKUNI Makoto	35-29	IWATA Hiroyuki
IWATA Hiroyuki	37-27	MATSUYA Shinpei
SATO Koichiro	35-29	IWATA Hiroyuki

2011-12-25: 2_Azabu_open(Japan)

IWATA Hiroyuki	34-30	MATSUYA Shinpei
IWATA Hiroyuki	35-29	MABUCHI Yuta
IWATA Hiroyuki	39-25	TANAKA Atsushi
MURAKAMI Takeshi	35-29	IWATA Hiroyuki
IWATA Hiroyuki	37-27	KAMIKURA Daisuke
IWATA Hiroyuki	35-29	IIJIMA Takamune

2011-12-23: 136_Nagareyama_open(Japan)

IWATA Hiroyuki	60-04	KOBAYASHI Makoto
ISHIKAWA Akira	39-25	IWATA Hiroyuki
IWATA Hiroyuki	57-07	MABUCHI Yuta
OHMORI Keita	35-29	IWATA Hiroyuki
KAMIKURA Daisuke	35-29	IWATA Hiroyuki

2011-12-10: 73_Chiyarenshi(Japan)

NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
IWATA Hiroyuki	37-27	SAITO Aya
IWATA Hiroyuki	37-27	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	35-29	TAKANASHI Yusuke
YAMAKAWA Takashi	33-31	IWATA Hiroyuki
SUEKUNI Makoto	41-23	IWATA Hiroyuki

2011-09-19: 11_Saitama_open(Japan)

IWATA Hiroyuki	53-11	KANEKO Takahiro
IWATA Hiroyuki	46-18	FUNATSU Asuka
IWATA Hiroyuki	48-16	OHMORI Keita
TODA Tomoya	36-28	IWATA Hiroyuki
IWATA Hiroyuki	53-11	OSHIMIZU Takanori
IWATA Hiroyuki	36-28	MORIGUCHI Shota

2011-08-28: 6_Ouza_sen(Japan)

IWATA Hiroyuki	33-31	TSUCHIDA Daisuke
SASAKI Sohei	48-16	IWATA Hiroyuki
OSHIMIZU Takanori	44-20	IWATA Hiroyuki
IWATA Hiroyuki	37-27	TATEISHI Katsuhiro
IWATA Hiroyuki	40-24	KIYONOBU Kenta
IWATA Hiroyuki	50-14	KURAHASHI Satoshi
IWATA Hiroyuki	52-12	NAGANO Yasushi

2011-08-13: 71_Chiyarenshi(Japan)

NAKAJIMA Tetsuya	36-28	IWATA Hiroyuki
IWATA Hiroyuki	34-30	IIJIMA Takamune
IWATA Hiroyuki	40-24	ISHIKAWA Akira
IWATA Hiroyuki	40-24	TATSUMI-IIJIMA Yukiko
TAKANASHI Yusuke	35-29	IWATA Hiroyuki
SATO Koichiro	41-23	IWATA Hiroyuki

2011-08-07: 2_Kanagawa_Katsuhu_open(Japan)

ASOU Daisuke	39-25	IWATA Hiroyuki
IWATA Hiroyuki	50-14	IWAKURA Hiroaki
IWATA Hiroyuki	41-23	ITAGAKI Kenichi
IWATA Hiroyuki	49-15	NARUMI Hisatoshi
IWATA Hiroyuki	56-08	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	32-32	YAMAKAWA Takashi
ITO Junya	37-27	IWATA Hiroyuki

2011-07-17: 39_Japan_open_Champ(Japan)

IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
IWATA Hiroyuki	won against	ITO Junya
NOBUKAWA Hiroki	won against	IWATA Hiroyuki
KURITA Seiya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	OHUCHI Yasuhiro
OHMORI Keita	won against	IWATA Hiroyuki

2011-07-10: 132_Nagareyama_open(Japan)

ASOU Daisuke	34-30	IWATA Hiroyuki
IWATA Hiroyuki	35-29	ABE Ryuji
IWATA Hiroyuki	41-23	TSUKAMOTO Kazuma
IWATA Hiroyuki	36-28	WATANABE Keiichi
IWATA Hiroyuki	39-25	IKEDA Yuki

2011-07-09: 76_Shinagawa_open(Japan)

IWATA Hiroyuki	41-23	ISHIDA Kazuaki
IWATA Hiroyuki	41-23	TANAKA Atsushi
YAMAKAWA Takashi	40-24	IWATA Hiroyuki
TAKANASHI Yusuke	40-24	IWATA Hiroyuki
IMOTO Wataru	34-30	IWATA Hiroyuki
IWATA Hiroyuki	33-31	HISHIYAMA Yuichi

2011-07-03: 73_Kanagawa_open(Japan)

IWATA Hiroyuki	44-20	TOKI Hidenobu
ITAGAKI Kenichi	40-24	IWATA Hiroyuki
IWATA Hiroyuki	42-22	SANO Yoko
MURAKAMI Takeshi	33-31	IWATA Hiroyuki
IWATA Hiroyuki	46-18	SANO Hidekazu
IWATA Hiroyuki	53-11	GOTO Masahiro

2011-06-26: 39_Japan_Champ_Kyoto_prelim(Japan)

IWATA Hiroyuki	38-26	SHINAGAWA Yukinobu
IWATA Hiroyuki	36-28	KAWARADA Seiji
IWATA Hiroyuki	41-23	TAKAHASHI Hisashi
IWATA Hiroyuki	34-30	SAKAGUCHI Kazuhiro
IWATA Hiroyuki	43-21	IIJIMA Takamune

2011-06-12: 39_Japan_champ_Tokyo_prelim(Japan)

IWATA Hiroyuki	35-29	KAWARADA Seiji
IWATA Hiroyuki	36-28	TANAKA Shuntaro
NAGASAKI Hidekazu	34-30	IWATA Hiroyuki
IWATA Hiroyuki	38-26	MATSUDA Shoma
TSUKAMOTO Kazuma	35-29	IWATA Hiroyuki
TANAKA Irie	35-29	IWATA Hiroyuki

2011-06-05: 17_Kawasaki_open(Japan)

IWATA Hiroyuki	55-09	NISHIMURA Tatsuyuki
IWATA Hiroyuki	40-24	HISHIYAMA Yuichi
IWATA Hiroyuki	41-23	ISHIKAWA Akira
OHMORI Keita	41-23	IWATA Hiroyuki
NAGAO Hiroto	41-23	IWATA Hiroyuki
IWATA Hiroyuki	32-32	NODA Bintatsu

2011-05-29: 32_Meijin(Japan)

OSHIMIZU Takanori	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	NARUMI Hisatoshi
IWATA Hiroyuki	won against	SHIMIZU Ryusei
IWATA Hiroyuki	won against	TODA Tomoya
OKAMOTO Kazuki	won against	IWATA Hiroyuki

2011-05-01: 28_Kawagoe_10_period_queen_game(Japan)

IWATA Hiroyuki	35-29	TODA Tomoya
IWATA Hiroyuki	34-30	TODA Tomoya

2011-04-29: 24_Kanto_social_choosing(Japan)

IWATA Hiroyuki	42-22	IKEDA Atsuhiko
IWATA Hiroyuki	42-22	TOKI Hidenobu
NAGASAKI Hidekazu	37-27	IWATA Hiroyuki
IWATA Hiroyuki	41-23	SHIBASAKI Lily
AIHARA Shigeaki	33-31	IWATA Hiroyuki
KOMAGATA Masayuki	33-31	IWATA Hiroyuki

2011-03-05: 75_Shinagawa_open(Japan)

IWATA Hiroyuki	40-24	NOBUKAWA Hiroki
SUEKUNI Makoto	33-31	IWATA Hiroyuki
TANAKA Atsushi	38-26	IWATA Hiroyuki
IWATA Hiroyuki	34-30	IWAKURA Hiroaki
IWATA Hiroyuki	35-29	HAGIKURA Yutaka
IWATA Hiroyuki	37-27	OHTAKE Kosuke

2010-11-20: 49_King_state(Japan)

IWATA Hiroyuki	39-25	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	37-27	KOZUKA Katsuhiko
NAGANO Yasushi	41-23	IWATA Hiroyuki
IWATA Hiroyuki	39-25	KOBAYASHI Manabu
SHIROMA Ryuchi	39-25	IWATA Hiroyuki

2010-11-14: 223_Kawagoe_ranking_games(Japan)

IWATA Hiroyuki	36-28	TAKIGAWA Mitsuaki
IWATA Hiroyuki	34-30	KOSHINO Kazuhiko
IWATA Hiroyuki	48-16	TANAKA Shuntaro
TODA Tomoya	33-31	IWATA Hiroyuki
IWATA Hiroyuki	37-27	UMEMURA Yuji
IWATA Hiroyuki	50-14	ISHIKAWA Akira

2010-11-07: 70_Kanagawa_open(Japan)

IWATA Hiroyuki	47-17	TAKIGAWA Mitsuaki
IWATA Hiroyuki	47-17	KOBAYASHI Manabu
IWATA Hiroyuki	49-15	KOSHINO Kazuhiko
IWATA Hiroyuki	44-20	NAGAO Hiroto

2010-10-02: 71_Shinagawa_open(Japan)

IWATA Hiroyuki	34-30	NARUMI Hisatoshi
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
IWATA Hiroyuki	35-29	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	35-29	SUZUKI Yuta
IWATA Hiroyuki	39-25	YAMADA Goro
AKASHI Tomone	38-26	IWATA Hiroyuki

2010-09-25: 9_area_resistance(Japan)

IWATA Hiroyuki	34-30	MIYAZAKI Yuji
IWATA Hiroyuki	won against	TAKANASHI Yusuke
IWATA Hiroyuki	39-25	TAKASHIMA Ryoji
ITO Junya	34-30	IWATA Hiroyuki
MATSUYA Shinpei	36-28	IWATA Hiroyuki
NAGASAKI Hidekazu	39-25	IWATA Hiroyuki

2010-09-19: 10_Saitama_open(Japan)

IWATA Hiroyuki	38-26	NAKAMORI Chiaki
IWATA Hiroyuki	43-21	KOSHINO Kazuhiko
IWATA Hiroyuki	41-23	TSUKAMOTO Kazuma
TAKANASHI Yusuke	41-23	IWATA Hiroyuki
SATO Koichiro	35-29	IWATA Hiroyuki
TODA Tomoya	33-31	IWATA Hiroyuki

2010-09-12: 10_Inuyama_open(Japan)

ITO Junya	40-24	IWATA Hiroyuki
IWATA Hiroyuki	34-30	NAGASAKI Hidekazu
IWATA Hiroyuki	33-31	SAWAKI Yusuke
IWATA Hiroyuki	33-31	YAMAKAWA Takashi
TAKANASHI Yusuke	37-27	IWATA Hiroyuki
WATAHIKI Kenta	33-31	IWATA Hiroyuki
IWATA Hiroyuki	35-29	HAGIKURA Yutaka

2010-09-04: 70_Shinagawa_open(Japan)

IWATA Hiroyuki	47-17	OHTAKE Kosuke
IWATA Hiroyuki	35-29	HAGIKURA Yutaka
IWATA Hiroyuki	won against	KOBAYASHI Kasa
IWATA Hiroyuki	36-28	MURAKAMI Takeshi
IWATA Hiroyuki	37-27	NAKAJIMA Tetsuya
TAKANASHI Yusuke	39-25	IWATA Hiroyuki

2010-08-29: 5_Ouza_sen(Japan)

IWATA Hiroyuki	33-31	NAKAJIMA Tetsuya
IWATA Hiroyuki	38-26	ITO Junya
IWATA Hiroyuki	52-12	SATO Reiko
IWATA Hiroyuki	39-25	TANAKA Amane
TAKIZAWA Masaki	37-27	IWATA Hiroyuki
TOMINAGA Kenta	41-23	IWATA Hiroyuki
IWATA Hiroyuki	33-31	MIYAOKA Tamaki

2010-08-22: 8_Queen_game(Japan)

IWATA Hiroyuki	34-30	ITO Junya
IWATA Hiroyuki	38-26	ITO Junya

2010-08-21: 46_King_state(Japan)

IWATA Hiroyuki	35-29	KOSHINO Kazuhiko
IWATA Hiroyuki	41-22	MATSUYA Shinpei
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
IWATA Hiroyuki	35-29	TAKASHIMA Ryoji
HAGIKURA Yutaka	35-29	IWATA Hiroyuki
IWATA Hiroyuki	36-28	NAGANO Yasushi

2010-08-08: 124_Nagareyama_open(Japan)

IWATA Hiroyuki	36-28	FUJITA Kousuke
IWATA Hiroyuki	36-28	YAMAKAWA Takashi
KATORI Michihiro	34-30	IWATA Hiroyuki
IWATA Hiroyuki	54-10	SANO Joichiro
ITO Junya	won against	IWATA Hiroyuki

2010-08-01: 1_Kanagawa_Katsuhu_open(Japan)

IWATA Hiroyuki	40-24	SHIBASAKI Lily
IWATA Hiroyuki	45-19	TANAKA Atsushi
IWATA Hiroyuki	46-18	NAGAO Hiroto
MURAKAMI Takeshi	42-22	IWATA Hiroyuki
HAGIKURA Yutaka	33-31	IWATA Hiroyuki
TANAKA Shuntaro	36-28	IWATA Hiroyuki
IWATA Hiroyuki	35-29	YAMAZAKI Nobuyuki

2010-07-24: 40_King_State(Japan)

IWATA Hiroyuki	37-27	IZUMI Takashi
IWATA Hiroyuki	36-28	KOSHINO Kazuhiko
MATSUYA Shinpei	34-30	IWATA Hiroyuki
SUZUKI Yuta	37-27	IWATA Hiroyuki
IWATA Hiroyuki	34-30	NAGASAKI Hidekazu
IWATA Hiroyuki	43-21	SATO Koichiro

2010-07-18: CH_Japan(Japan)

IWATA Hiroyuki	won against	NAKAMURA Yuki
IWATA Hiroyuki	won against	NISHIMINE Satoru
KURODA Takuji	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
IWATA Hiroyuki	won against	NAMIKI Kazuya
IWATA Hiroyuki	won against	AIHARA Shigeaki

2010-07-04: 68_Kanagawa_open(Japan)

MATSUMOTO Hiroyuki	47-17	IWATA Hiroyuki
IWATA Hiroyuki	45-19	TAKASHIMA Ryoji
IIJIMA Takamune	45-19	IWATA Hiroyuki
TAKIGAWA Mitsuaki	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	OHTAKE Kosuke
IWATA Hiroyuki	47-17	TOKI Hidenobu

2010-07-03: 68_Shinagawa_open(Japan)

IWATA Hiroyuki	39-25	KOBAYASHI Manabu
KURACHI Takayuki	36-28	IWATA Hiroyuki
IWATA Hiroyuki	35-29	TOKI Yugo
SUZUKI Yuta	33-31	IWATA Hiroyuki
IWATA Hiroyuki	36-28	NARUMI Hisatoshi
IWATA Hiroyuki	40-24	OHNO Atsuko

2010-06-27: 38_Japan_Champ_Tokyo_prelim_2(Japan)

IWATA Hiroyuki	33-31	WATANABE Keiichi
YAMADA Goro	33-31	IWATA Hiroyuki
TOKI Hidenobu	35-29	IWATA Hiroyuki
IWATA Hiroyuki	34-30	IWAKURA Hiroaki
IWATA Hiroyuki	39-25	SHIMONOSONO Kozo
IWATA Hiroyuki	35-29	TAKASHIMA Ryoji

2010-06-19: 45_King_state(Japan)

IWATA Hiroyuki	41-23	SANO Yoko
IWATA Hiroyuki	40-24	NAKAJIMA Tetsuya
HAGIKURA Yutaka	40-24	IWATA Hiroyuki
IWATA Hiroyuki	39-25	NAGASAKI Hidekazu
IWATA Hiroyuki	37-27	ISHIKAWA Akira
IWATA Hiroyuki	33-31	GOTO Masahiro

2010-06-13: 38_Japan_Champ_Tokyo_prelim_1(Japan)

IWATA Hiroyuki	45-19	TOKI Hidenobu
IWATA Hiroyuki	36-28	MATSUZAWA Atsushi
OZAWA Kou	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	SHIROTA Yasuto
IWATA Hiroyuki	won against	KANEDA Shigeru
ENOMOTO Yasuhiro	33-31	IWATA Hiroyuki

2010-06-06: 15_Kawasaki_open(Japan)

IWATA Hiroyuki	52-12	INOUE Masaru
IWATA Hiroyuki	52-12	OGAWA Ami
IWATA Hiroyuki	36-28	KOSHINO Kazuhiko
IWATA Hiroyuki	39-25	UMEMURA Yuji
IWATA Hiroyuki	46-18	ARAKI Yasuyuki
HAGIKURA Yutaka	34-30	IWATA Hiroyuki

2010-06-05: 67_Shinagawa_open(Japan)

SUZUKI Yuta	33-31	IWATA Hiroyuki
IWATA Hiroyuki	41-23	FUKUDA Hiroshi
IWATA Hiroyuki	43-21	UMEMURA Yuji
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
TATSUMI-IIJIMA Yukiko	34-30	IWATA Hiroyuki
IWATA Hiroyuki	39-25	KOBAYASHI Manabu

2010-05-01: 66_Shinagawa_open(Japan)

IWATA Hiroyuki	35-29	SANO Yoko
IWATA Hiroyuki	46-18	YOSHIDA Masafumi
IWATA Hiroyuki	41-23	TAKENOBU Kosuke
IWATA Hiroyuki	34-30	NAGASAKI Hidekazu
IWATA Hiroyuki	36-28	HAGIKURA Yutaka
AKASHI Tomone	37-27	IWATA Hiroyuki

2010-04-29: 23_Kanto_social_choosing_prelim(Japan)

NAGASAKI Hidekazu	37-27	IWATA Hiroyuki
IWATA Hiroyuki	36-28	TANAKA Irie
IWATA Hiroyuki	34-30	MATSUYA Shinpei
IWATA Hiroyuki	33-31	TODA Tomoya
IWATA Hiroyuki	32-32	KOZUKA Katsuhiko
NAKAJIMA Tetsuya	38-26	IWATA Hiroyuki

2010-04-17: 34_King_state_special(Japan)

IWATA Hiroyuki	37-27	KOSHINO Kazuhiko
IWATA Hiroyuki	41-23	NAKAJIMA Tetsuya
IWATA Hiroyuki	won against	SHIMIZU Kouichi
ENOMOTO Yasuhiro	37-27	IWATA Hiroyuki
IWATA Hiroyuki	33-31	MIYAZAKI Yuji
IWATA Hiroyuki	35-29	AKASHI Tomone

2010-04-03: 65_Shinagawa_open(Japan)

IWATA Hiroyuki	33-31	NAGASAKI Hidekazu
IWATA Hiroyuki	38-26	ISHIKAWA Akira
IWATA Hiroyuki	38-26	KURACHI Takayuki
IWATA Hiroyuki	34-30	KOSHINO Kazuhiko
IWATA Hiroyuki	37-27	NAKAJIMA Tetsuya
IWATA Hiroyuki	39-25	YAMAKAWA Takashi

2010-03-28: 39_King_State(Japan)

IWATA Hiroyuki	33-31	SUZUKI Yuta
SATO Koichiro	33-31	IWATA Hiroyuki
IWATA Hiroyuki	36-28	TANAKA Shuntaro
MIYAZAKI Yuji	39-25	IWATA Hiroyuki
IWATA Hiroyuki	40-24	TANAKA Amane
TANAKA Irie	34-30	IWATA Hiroyuki

2010-03-21: 31_Meijin(Japan)

HAGIKURA Yutaka	64-00	IWATA Hiroyuki
IWASAKI Masaaki	64-00	IWATA Hiroyuki
IWATA Hiroyuki	64-00	SATAKE Yosuke
IWATA Hiroyuki	64-00	YOSHIDA Taisaku
SAWAKI Yusuke	64-00	IWATA Hiroyuki
IWATA Hiroyuki	64-00	NISHIMURA Tatsuyuki

2010-02-20: 42_King_state(Japan)

IWATA Hiroyuki	42-22	SANO Yoko
IWATA Hiroyuki	35-29	NAKAJIMA Tetsuya
MATSUYA Shinpei	33-31	IWATA Hiroyuki
ISHIKAWA Akira	33-31	IWATA Hiroyuki
IWATA Hiroyuki	39-25	NAGASAKI Hidekazu
KURACHI Takayuki	33-31	IWATA Hiroyuki

2010-02-14: 8_Inuyama_open(Japan)

IWATA Hiroyuki	43-21	TSUKAMOTO Kazuma
IWATA Hiroyuki	36-28	NAGASAKI Hidekazu
SUZUKI Yuta	37-27	IWATA Hiroyuki
IWATA Hiroyuki	33-31	TOMINAGA Kenta
IWATA Hiroyuki	34-30	AKASHI Tomone
YAMAKAWA Takashi	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	NAKAJIMA Tetsuya

2010-01-24: 2010_Tokyo_expert_game(Japan)

IWATA Hiroyuki	43-21	NISHIYAMA Momoko
MURAKAMI Takeshi	40-24	IWATA Hiroyuki
IWATA Hiroyuki	44-20	KOSHINO Kazuhiko
IWATA Hiroyuki	33-31	NAKAJIMA Tetsuya
IWATA Hiroyuki	41-23	SANO Yoko
IWATA Hiroyuki	40-24	TOKI Yugo

2010-01-16: 41_King_state(Japan)

IWATA Hiroyuki	45-19	SANO Yoko
IWATA Hiroyuki	36-28	MATSUMOTO Hiroyuki
NAKANO Jo	34-30	IWATA Hiroyuki
IWATA Hiroyuki	37-27	SHIMIZU Kouichi
NAGASAKI Hidekazu	39-25	IWATA Hiroyuki
SATANI Tetsu	39-25	IWATA Hiroyuki

2010-01-10: 66_Kanagawa_open(Japan)

IWATA Hiroyuki	39-25	OHMORI Keita
IWATA Hiroyuki	33-31	KOSHINO Kazuhiko
MURAKAMI Takeshi	33-31	IWATA Hiroyuki
TANAKA Amane	40-24	IWATA Hiroyuki
YAMAMURA Yuuki	39-25	IWATA Hiroyuki
IWATA Hiroyuki	41-23	TANIZAWA Misato

2010-01-03: Shinagawa_open_2010(Japan)

IWATA Hiroyuki	64-00	TATENO Ryuuji
IWATA Hiroyuki	38-26	KOIDE Satoshi
ISHIKAWA Akira	33-31	IWATA Hiroyuki
KATO Yuzuru	39-25	IWATA Hiroyuki
IWATA Hiroyuki	39-25	HISHIYAMA Yuichi
IWATA Hiroyuki	37-26	SHINOHARA Ryo
IWATA Hiroyuki	36-28	MITSUYA Nobuaki

2009-12-26: Shinagawa_open_2009(Japan)

SUZUKI Yuta	36-28	IWATA Hiroyuki
IWATA Hiroyuki	33-31	HAGIKURA Yutaka
NAKAJIMA Tetsuya	34-30	IWATA Hiroyuki
NAKAJIMA Tetsuya	34-30	IWATA Hiroyuki

2009-12-12: 118_Nagareyama_open(Japan)

IWATA Hiroyuki	48-16	KIKAWA Shin
HAGIKURA Yutaka	43-21	IWATA Hiroyuki
IWATA Hiroyuki	52-12	YOSHIDA Ryota
IWATA Hiroyuki	35-29	KATORI Michihiro
IWATA Hiroyuki	64-00	OKUDA Tsuyoshi

2009-12-06: 14_Kawasaki_open(Japan)

IWATA Hiroyuki	64-00	INOUE Masaru
IWATA Hiroyuki	40-24	OHMORI Keita
NODA Bintatsu	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	MURAKAMI Takeshi
IWATA Hiroyuki	41-23	SUZUKI Yuta
MATSUMOTO Hiroyuki	46-18	IWATA Hiroyuki

2009-11-29: 216_Kawagoe_ranking_games(Japan)

IWATA Hiroyuki	50-14	HAYAKAWA Shigeru
IWATA Hiroyuki	33-31	KURACHI Takayuki
MATSUMOTO Hiroyuki	34-30	IWATA Hiroyuki
IWATA Hiroyuki	42-22	URUSHIHARA Kazuhiro
IWATA Hiroyuki	33-31	TODA Tomoya
TANAKA Amane	39-25	IWATA Hiroyuki

2009-11-21: 29_King_state(Japan)

IWATA Hiroyuki	36-28	KATO Yuzuru
IWATA Hiroyuki	33-31	SHIMIZU Kouichi
NAGANO Yasushi	35-29	IWATA Hiroyuki
MIYAZAKI Yuji	38-26	IWATA Hiroyuki
IWATA Hiroyuki	38-26	SATANI Tetsu
IWATA Hiroyuki	41-23	SUZUKI Yuta

2009-11-15: 117_Nagareyama_open(Japan)

HAGIKURA Yutaka	35-29	IWATA Hiroyuki
IWATA Hiroyuki	41-23	SANO Yoko
IWATA Hiroyuki	57-07	SATO Reiko
MIYAZAKI Yuji	33-31	IWATA Hiroyuki
IWATA Hiroyuki	34-30	HAYASAKA Toshie

2009-11-07: 61_Shinagawa_open(Japan)

IWATA Hiroyuki	38-26	SHIROTA Yasuto
IWATA Hiroyuki	39-25	KURACHI Takayuki
IWATA Hiroyuki	42-22	ASOU Daisuke
MURAKAMI Takeshi	40-24	IWATA Hiroyuki
NAGASAKI Hidekazu	33-31	IWATA Hiroyuki
IWATA Hiroyuki	41-23	TSUKAMOTO Kazuma

2009-11-01: 65_Kanagawa_open(Japan)

IWATA Hiroyuki	60-04	OGAWA Ami
IWATA Hiroyuki	55-09	IKEDA Atsuhiko
KOMAGATA Masayuki	42-22	IWATA Hiroyuki
MIYAZAKI Yuji	33-31	IWATA Hiroyuki
SUZUKI Yuta	48-16	IWATA Hiroyuki
ITAGAKI Kenichi	39-25	IWATA Hiroyuki

2009-10-25: 37_King_State(Japan)

IWATA Hiroyuki	37-27	SUZUKI Yuta
IWATA Hiroyuki	42-22	SAKURAI Takeuchi
MIYAZAKI Yuji	33-31	IWATA Hiroyuki
NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
UEDA Mikiya	35-29	IWATA Hiroyuki
IWATA Hiroyuki	39-25	WATANABE Keiichi

2009-10-17: 38_King_State(Japan)

IWATA Hiroyuki	41-23	MATSUYA Shinpei
NAKAJIMA Tetsuya	41-23	IWATA Hiroyuki
IWATA Hiroyuki	41-23	TAKEDA Kyoko
IWATA Hiroyuki	37-27	ISHIKAWA Akira
IWATA Hiroyuki	44-20	MIYAZAKI Yuji
IWATA Hiroyuki	33-31	SANO Yoko

2009-10-12: 7_Inuyama_open(Japan)

TAKANASHI Yusuke	35-29	IWATA Hiroyuki
WATAHIKI Kenta	36-28	IWATA Hiroyuki
IWATA Hiroyuki	35-29	NAGAO Hiroto
ITO Junya	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	IIJIMA Takamune
IWATA Hiroyuki	36-28	ISHIKAWA Akira
IWATA Hiroyuki	33-31	NAGASHIMA Kazuhito

2009-10-11: 5_Chiba_open(Japan)

IWATA Hiroyuki	38-26	OKUDA Tsuyoshi
IWATA Hiroyuki	47-17	KOBAYASHI Manabu
IWATA Hiroyuki	45-19	NAGAO Hiroto
IWATA Hiroyuki	43-21	KURACHI Takayuki
IWATA Hiroyuki	43-21	WATAHIKI Kenta
IWATA Hiroyuki	44-20	TANAKA Atsushi

2009-10-03: 60_Shinagawa_open(Japan)

IWATA Hiroyuki	35-29	ISHIKAWA Akira
IWATA Hiroyuki	38-25	TATSUMI-IIJIMA Yukiko
YAMAZAKI Nobuyuki	37-27	IWATA Hiroyuki
TAKANASHI Yusuke	34-30	IWATA Hiroyuki
AKASHI Tomone	34-30	IWATA Hiroyuki
IWATA Hiroyuki	37-27	ASOU Daisuke

2009-09-27: 36_King_State(Japan)

IWATA Hiroyuki	33-31	GOTO Masahiro
IWATA Hiroyuki	40-24	ASOU Daisuke
ITO Junya	38-26	IWATA Hiroyuki
IWATA Hiroyuki	36-28	KOIDE Satoshi
IWATA Hiroyuki	34-30	KATO Yuzuru
MIYAZAKI Yuji	34-30	IWATA Hiroyuki

2009-09-22: 8_area_open(Japan)

IWATA Hiroyuki	43-21	NAKAYAMA Takahiro
IWATA Hiroyuki	36-28	TANAKA Amane
IWATA Hiroyuki	43-21	SANO Joichiro
AIHARA Shigeaki	34-30	IWATA Hiroyuki
IWATA Hiroyuki	42-21	TAKASE Humiya
IWATA Hiroyuki	33-31	TSUJI Shinji

2009-09-21: 9_Saitama_open(Japan)

IWATA Hiroyuki	44-20	WATANABE Keiichi
IWATA Hiroyuki	44-20	TAKUAKI Kamata
IWATA Hiroyuki	46-18	KIUCHI Hideyuki
ITO Junya	48-16	IWATA Hiroyuki
IWATA Hiroyuki	43-21	IZUMI Takashi
IWATA Hiroyuki	47-17	KOIDE Satoshi

2009-09-19: 27_King_State(Japan)

IWATA Hiroyuki	36-28	TAKANASHI Yusuke
IWATA Hiroyuki	37-27	SHIBASAKI Lily
IWATA Hiroyuki	34-30	AKASHI Tomone
SUZUKI Yuta	34-30	IWATA Hiroyuki
IWATA Hiroyuki	36-28	NAGASAKI Hidekazu
IWATA Hiroyuki	36-28	MURAKAMI Takeshi

2009-09-13: 116_Nagareyama_open(Japan)

IWATA Hiroyuki	46-18	YAMADA Takeo
IWATA Hiroyuki	39-25	TOKI Yugo
IWATA Hiroyuki	won against	SUZUKI Yuta
IWATA Hiroyuki	41-23	OKUDA Tsuyoshi
IWATA Hiroyuki	58-06	KAWAGUCHI Hayato

2009-09-06: 64_Kanagawa_open(Japan)

IWATA Hiroyuki	45-19	IKEDA Atsuhiko
IWATA Hiroyuki	52-12	KOIDE Satoshi
IWATA Hiroyuki	39-25	ISHIKAWA Akira
IWATA Hiroyuki	51-13	TOSAKA Hideki
MATSUYA Shinpei	37-27	IWATA Hiroyuki
TAKASHIMA Ryoji	38-26	IWATA Hiroyuki

2009-08-29: 35_King_State(Japan)

IWATA Hiroyuki	46-18	HISHIYAMA Yuichi
TAKASAKI Shohei	34-30	IWATA Hiroyuki
MIYAZAKI Yuji	37-27	IWATA Hiroyuki
NAKANO Jo	37-27	IWATA Hiroyuki
IWATA Hiroyuki	43-21	SATO Yutaka
IWATA Hiroyuki	33-31	KOIDE Satoshi

2009-08-23: 34_King_State(Japan)

AKASHI Tomone	35-29	IWATA Hiroyuki
IWATA Hiroyuki	38-25	OHUCHI Yasuhiro
IWATA Hiroyuki	35-29	KIUCHI Hideyuki
NAGASAKI Hidekazu	33-31	IWATA Hiroyuki
TOKI Yugo	40-24	IWATA Hiroyuki
IWATA Hiroyuki	42-22	SANO Yoko

2009-08-15: 36_King_State(Japan)

MURAKAMI Takeshi	33-31	IWATA Hiroyuki
IWATA Hiroyuki	37-27	KURAMOCHI Yuta
TANAKA Atsushi	37-27	IWATA Hiroyuki
IWATA Hiroyuki	36-28	SUZUKI Yuta
IWATA Hiroyuki	48-16	SUKO Masayuki
NAGANO Yasushi	35-29	IWATA Hiroyuki

2009-08-09: 6_Inuyama_open(Japan)

TAKANASHI Yusuke	38-26	IWATA Hiroyuki
IWATA Hiroyuki	43-21	YAMAKAWA Takashi
NAGAO Hiroto	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	HAGIKURA Yutaka
WATANABE Hajime	36-28	IWATA Hiroyuki
WATAHIKI Kenta	35-29	IWATA Hiroyuki

2009-08-02: 47_Three_River(Japan)

IWATA Hiroyuki	45-19	TSUKAMOTO Hiroaki
IWATA Hiroyuki	56-08	SANO Joichiro
IWATA Hiroyuki	41-23	TAKEYUKI Ide
IWATA Hiroyuki	53-11	KOUKAWA Satoshi
MIYAZAKI Yuji	44-20	IWATA Hiroyuki
IWATA Hiroyuki	won against	TOKUSHIMA Akira
IWATA Hiroyuki	42-22	SHIMIZU Naoki

2009-08-01: 5_Chubu_open(Japan)

IWATA Hiroyuki	41-23	YAMADA Takeo
IWATA Hiroyuki	38-26	SHIMIZU Naoki
KURAMOCHI Yuta	43-21	IWATA Hiroyuki
TSUCHIDA Daisuke	33-31	IWATA Hiroyuki
IWATA Hiroyuki	won against	MIYAZAKI Yuji
IWATA Hiroyuki	36-28	OHIKE Yoshinori
KAWARADA Yuichi	47-17	IWATA Hiroyuki

2009-07-26: 33_King_State_(Japan)

YAMAZAKI Nobuyuki	38-26	IWATA Hiroyuki
IWATA Hiroyuki	42-22	WATANABE Keiichi
IWATA Hiroyuki	35-29	ENOMOTO Hiroyuki
IWATA Hiroyuki	36-28	ISHIKAWA Akira
NAKAJIMA Tetsuya	37-27	IWATA Hiroyuki
NAGASAKI Hidekazu	36-28	IWATA Hiroyuki

2009-07-12: Queen_Game(Japan)

IWATA Hiroyuki	43-21	KURACHI Takayuki
IWATA Hiroyuki	44-20	KURACHI Takayuki

2009-07-12: Queen_Game_Prelim(Japan)

IWATA Hiroyuki	won against	URUSHIHARA Kazuhiro
IWATA Hiroyuki	44-20	ITO Junya
IWATA Hiroyuki	33-31	MIYAZAKI Yuji
IWATA Hiroyuki	50-14	TODA Tomoya

2009-07-05: 63_Kanagawa_Open(Japan)

IWATA Hiroyuki	38-26	SUZUKI Yuta
SHIROMA Ryuchi	34-30	IWATA Hiroyuki
MIYAZAKI Yuji	38-26	IWATA Hiroyuki
IWATA Hiroyuki	37-27	IIJIMA Takamune
IWATA Hiroyuki	34-30	YAMAZAKI Nobuyuki
SAITO Aya	34-30	IWATA Hiroyuki

2009-07-04: 58_Shinagawa_Open(Japan)

IWATA Hiroyuki	44-20	ISHIWATA Yoshikazu
IWATA Hiroyuki	39-25	HAGIKURA Yutaka
IWATA Hiroyuki	33-31	TATSUMI-IIJIMA Yukiko
IWATA Hiroyuki	37-27	NAGASAKI Hidekazu
NAKAJIMA Tetsuya	35-29	IWATA Hiroyuki
YAMAKAWA Takashi	33-31	IWATA Hiroyuki

2009-06-28: 37_Japan_Champ_Tokyo_prelim(Japan)

SASAKI Kousuke	35-28	IWATA Hiroyuki
AKASHI Tomone	44-20	IWATA Hiroyuki
IWATA Hiroyuki	37-27	SHINOHARA Chiaki
IWATA Hiroyuki	39-25	HISHIYAMA Yuichi
IWATA Hiroyuki	36-28	WATANABE Keiichi
NAGAMATSU Ryota	34-30	IWATA Hiroyuki

2009-06-20: 35_King_State(Japan)

IWATA Hiroyuki	39-25	KOBAYASHI Manabu
TANIDA Kunihiko	37-27	IWATA Hiroyuki
IWATA Hiroyuki	43-21	KATO Yuzuru
ISHIKAWA Akira	33-31	IWATA Hiroyuki
IWATA Hiroyuki	41-23	SATO Koichiro
MITSUYA Nobuaki	34-30	IWATA Hiroyuki

2009-06-14: Amumazeki_Open(Japan)

IWATA Hiroyuki	39-25	SHINOHARA Jun
FURUMOTO Yuki	34-30	IWATA Hiroyuki
IWATA Hiroyuki	33-31	HISHIYAMA Yuichi
KAMIO Mamoru	36-28	IWATA Hiroyuki
YAMADA Goro	34-30	IWATA Hiroyuki
IWATA Hiroyuki	34-30	SHINOHARA Ryo

2009-05-23: 32_King_State(Japan)

IWATA Hiroyuki	42-22	SANO Matsuda
IWATA Hiroyuki	34-30	NAKAJIMA Tetsuya
IWATA Hiroyuki	33-31	SUZUKI Yuta
IWATA Hiroyuki	34-30	MIYAZAKI Yuji
TANIDA Kunihiko	35-29	IWATA Hiroyuki
IWATA Hiroyuki	38-25	YAMAZAKI Nobuyuki

2009-05-16: 34_King_State(Japan)

MIYAZAKI Yuji	36-28	IWATA Hiroyuki
IWATA Hiroyuki	34-30	SATO Tetsuya
IWATA Hiroyuki	38-26	NAGASHIMA Kazuhito
ITO Junya	36-28	IWATA Hiroyuki
YAMAZAKI Nobuyuki	won against	IWATA Hiroyuki
KOMAGATA Masayuki	36-28	IWATA Hiroyuki

2009-05-06: 16_Tatebayashi_Open(Japan)

IWATA Hiroyuki	47-17	SANO Joichiro
IWATA Hiroyuki	38-26	SAITO Riki
IWATA Hiroyuki	34-30	KATO Tomihiro
SAKUSAI Yoshinari	38-26	IWATA Hiroyuki
IWATA Hiroyuki	40-24	SANO Yoko
IWATA Hiroyuki	33-31	URUSHIHARA Kazuhiro

2009-05-05: 31_King_State(Japan)

IWATA Hiroyuki	41-23	SATO Tetsuya
HAGIKURA Yutaka	38-26	IWATA Hiroyuki
IWATA Hiroyuki	38-26	HISHIYAMA Yuichi
MIYAZAKI Yuji	45-19	IWATA Hiroyuki
OHNO Atsuko	33-31	IWATA Hiroyuki
WATANABE Hajime	39-25	IWATA Hiroyuki

2009-05-03: 113_Nagareyama_Open(Japan)

IWATA Hiroyuki	62-02	TAKAHASHI Toshi
KATORI Michihiro	34-30	IWATA Hiroyuki
IWATA Hiroyuki	57-07	ISHII Kiyotaka
IWATA Hiroyuki	54-10	HAGIKURA Yutaka
WATANABE Hajime	42-22	IWATA Hiroyuki

2009-05-02: 56_Shinagawa_Open(Japan)

IWATA Hiroyuki	34-30	ARAKI Kentaro
IWATA Hiroyuki	35-29	TATSUMI-IIJIMA Yukiko
HAGIKURA Yutaka	34-30	IWATA Hiroyuki
IWATA Hiroyuki	41-23	KOBAYASHI Manabu
KYOSAKA Yutsu	37-27	IWATA Hiroyuki
IWATA Hiroyuki	33-31	NAGASAKI Hidekazu

2009-03-29: 30_Meijin(Japan)

TAKIZAWA Masaki	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	KAMEMOTO Osamu
TAKIZAWA Nobuyuki	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	HOSHINO Yoshihiro
IWATA Hiroyuki	33-31	SASAKI Sohei
MIYAOKA Tamaki	33-31	IWATA Hiroyuki

2009-03-28: 30_Meijin_prelim(Japan)

IWATA Hiroyuki	33-31	TAGUCHI Ryosuke
IWATA Hiroyuki	33-31	MIZUNO Keigo
OZAWA Kou	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	KANAZAWA Kota
NAGAMATSU Ryota	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	SATO Tetsuya

2009-03-15: 2009_Tokyo_Expert_Prelim(Japan)

MURAKAMI Takeshi	38-26	IWATA Hiroyuki
IWATA Hiroyuki	38-26	SHIMONOSONO Kozo
IWATA Hiroyuki	42-22	SATO Koichiro
IWATA Hiroyuki	54-10	TATSUMI-IIJIMA Yukiko
NAKAJIMA Tetsuya	36-28	IWATA Hiroyuki
IWATA Hiroyuki	43-21	WATAHIKI Kenta

2009-03-15: 2009_Tokyo_Expert_PrelimFinals_A(Japan)

KOZUKA Katsuhiko

33-31

IWATA Hiroyuki

2009-03-01: 62_Kanagawa_Open_B(Japan)

SAITO Riki	32-32	IWATA Hiroyuki
IWATA Hiroyuki	37-27	OKUDA Tsuyoshi
IWATA Hiroyuki	51-13	WATANABE Hideaki
IWATA Hiroyuki	48-16	MATSUYA Shinpei
MIYAZAKI Yuji	38-26	IWATA Hiroyuki
IWATA Hiroyuki	39-25	OHMORI Keita

2009-02-21: 31_King_State_A(Japan)

MATSUYA Shinpei	37-27	IWATA Hiroyuki
IWATA Hiroyuki	39-25	NAGASHIMA Kazuhito
IWATA Hiroyuki	38-26	ASAHINA Satoshi
IWATA Hiroyuki	50-14	SATAKE Yosuke
IWATA Hiroyuki	34-30	KOMAGATA Masayuki
ITO Junya	36-28	IWATA Hiroyuki

2009-02-15: 4_Shinagawa_Open(Japan)

IWATA Hiroyuki	46-18	TATSUMI-IIJIMA Yukiko
KOZUKA Katsuhiko	38-26	IWATA Hiroyuki
IWATA Hiroyuki	33-31	MIYAZAKI Yuji
IWATA Hiroyuki	34-30	WATAHIKI Kenta
YAMAKAWA Takashi	41-23	IWATA Hiroyuki
TAKANASHI Yusuke	34-30	IWATA Hiroyuki
IWATA Hiroyuki	34-30	TSUCHIDA Daisuke

2009-02-07: 53_Shinagawa_Open(Japan)

IWATA Hiroyuki	41-23	KOSHINO Kazuhiko
IWATA Hiroyuki	33-31	NAGASHIMA Kazuhito
IWATA Hiroyuki	40-24	SATO Koichiro
NAKAJIMA Tetsuya	57-07	IWATA Hiroyuki
IWATA Hiroyuki	42-22	MATSUYA Shinpei
SATANI Tetsu	44-20	IWATA Hiroyuki

2009-01-25: 28_King_State(Japan)

IWATA Hiroyuki	41-23	NAGAO Hiroto
IWATA Hiroyuki	43-21	MIYAZAKI Yuji
IWATA Hiroyuki	45-19	NARIYA Makoto
IWATA Hiroyuki	48-16	KOIDE Satoshi
IWATA Hiroyuki	37-27	MATSUYA Shinpei
SUEKUNI Makoto	36-28	IWATA Hiroyuki

2009-01-17: 30_King_State_A(Japan)

IWATA Hiroyuki	49-15	HAMADA Kikue
MIYAZAKI Yuji	38-26	IWATA Hiroyuki
IWATA Hiroyuki	43-21	ISHIKAWA Akira
IWATA Hiroyuki	52-12	SANO Yoko
IWATA Hiroyuki	57-07	NAKAJIMA Tetsuya
IWATA Hiroyuki	37-27	SATANI Tetsu

2009-01-11: 110_Nagareyama_Open(Japan)

IWATA Hiroyuki	47-17	OKUDA Tsuyoshi
IWATA Hiroyuki	won against	KANAZAWA Kota
IWATA Hiroyuki	41-23	KOSHINO Kazuhiko
IWATA Hiroyuki	40-24	WATANABE Hajime
WATAHIKI Kenta	39-25	IWATA Hiroyuki

2009-01-04: 61_Kanagawa_Open_B(Japan)

MATSUYA Shinpei	50-14	IWATA Hiroyuki
IWATA Hiroyuki	54-10	MUNAKATA Tadaaki
IWATA Hiroyuki	53-11	YAMAGUCHI Yoshiaki
IWATA Hiroyuki	34-30	YAMAZAKI Nobuyuki
IWATA Hiroyuki	43-21	TSUJI Shinji
MIYAZAKI Yuji	32-32	IWATA Hiroyuki

2009-01-03: Shinagawa_2009(Japan)

NARIYA Makoto	37-27	IWATA Hiroyuki
TSUJI Shinji	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	TOKI Yugo
IWATA Hiroyuki	42-22	SUZUKI Yuta
IWATA Hiroyuki	44-20	NISHIYAMA Momoko
IWATA Hiroyuki	50-14	TESAKI Satoru
IIJIMA Takamune	41-23	IWATA Hiroyuki

2008-12-27: Shinagawa_2008_A(Japan)

NAKAMURA Yuya

40-24

IWATA Hiroyuki

2008-12-23: 26_King_State(Japan)

IWATA Hiroyuki	51-13	HISHIYAMA Yuichi
NAGANO Yasushi	35-29	IWATA Hiroyuki
IWATA Hiroyuki	40-24	NAKAJIMA Tetsuya
IWATA Hiroyuki	55-09	KOBAYASHI Syunjiro
MIYAZAKI Yuji	34-30	IWATA Hiroyuki
IWATA Hiroyuki	41-23	KOBAYASHI Oh

2008-12-14: 3_Shinagawa_Open(Japan)

ITO Junya	49-15	IWATA Hiroyuki
IWATA Hiroyuki	40-24	ISHIKAWA Akira
IWATA Hiroyuki	49-15	KOIDE Satoshi
MIYAZAKI Yuji	34-30	IWATA Hiroyuki
IWATA Hiroyuki	39-25	ARAKI Kentaro
WATAHIKI Kenta	40-24	IWATA Hiroyuki
IWATA Hiroyuki	51-13	OZAWA Kou

2008-12-07: 12_Ohu_Open(Japan)

IWATA Hiroyuki	33-31	NOBUKAWA Hiroki
ITAGAKI Kenichi	32-32	IWATA Hiroyuki
IWATA Hiroyuki	42-22	KOBAYASHI Syunjiro
MIYAZAKI Yuji	33-31	IWATA Hiroyuki
IWATA Hiroyuki	39-25	NODA Bintatsu
IWATA Hiroyuki	39-25	YAMAZAKI Nobuyuki

2008-11-29: 25_King_State(Japan)

IWATA Hiroyuki	38-26	KAWAGUCHI Genki
SATO Koichiro	37-27	IWATA Hiroyuki
IWATA Hiroyuki	34-30	NAKAJIMA Tetsuya
IWATA Hiroyuki	36-28	SANO Yoko
IWATA Hiroyuki	48-16	IZUMI Takashi
MURAKAMI Takeshi	54-10	IWATA Hiroyuki

2008-11-23: 24_King_State(Japan)

IWATA Hiroyuki	42-22	HIKARU Hidemi
NOBUKAWA Hiroki	36-28	IWATA Hiroyuki
IWATA Hiroyuki	33-31	ITO Junya
KIUCHI Hideyuki	38-26	IWATA Hiroyuki
IWATA Hiroyuki	35-29	OKADA Hionobu
IWATA Hiroyuki	38-26	WAKIMOTO Naoyuki

2008-11-15: 28_King_State_A(Japan)

IWATA Hiroyuki	51-13	KOBAYASHI Manabu
NAGASAKI Hidekazu	38-26	IWATA Hiroyuki
IWATA Hiroyuki	53-11	WATANABE Hideaki
IWATA Hiroyuki	48-16	TSUKAMOTO Kazuma
IWATA Hiroyuki	38-26	NAKAJIMA Tetsuya
TATSUMI-IIJIMA Yukiko	39-25	IWATA Hiroyuki

2008-11-03: 23_King_State(Japan)

IWATA Hiroyuki	45-19	KURAMOCHI Yuta
IWATA Hiroyuki	33-31	NAGASAKI Hidekazu
IWATA Hiroyuki	won against	NOBUKAWA Hiroki
IWATA Hiroyuki	47-17	MORI Takahiro
IWATA Hiroyuki	36-28	NAKAJIMA Tetsuya
IWATA Hiroyuki	54-10	KIUCHI Hideyuki

2008-11-02: 60_Kanagawa_B(Japan)

IWATA Hiroyuki	41-23	HISHIYAMA Yuichi
IWATA Hiroyuki	42-22	KATO Yuzuru
IWATA Hiroyuki	52-12	TOKI Yugo
ITO Junya	46-18	IWATA Hiroyuki
WATAHIKI Kenta	57-07	IWATA Hiroyuki
IWATA Hiroyuki	39-25	TANIGUCHI Yukiyoshi

2008-10-25: 22_King_State(Japan)

SATO Tetsuya	35-29	IWATA Hiroyuki
IWATA Hiroyuki	47-16	SANO Yoko
IWATA Hiroyuki	45-19	OHTAKE Kosuke
IWATA Hiroyuki	35-29	NAKAJIMA Tetsuya
NAKANO Jo	34-30	IWATA Hiroyuki
IWATA Hiroyuki	44-20	TATSUMI-IIJIMA Yukiko

2008-10-13: 107_Nagareyama_Open(Japan)

IWATA Hiroyuki	58-06	WATAHIKI Yoshiharu
IWATA Hiroyuki	46-18	KURACHI Takayuki
IWATA Hiroyuki	42-22	MIYAZAKI Yuji
IWATA Hiroyuki	53-11	NAGASAKI Hidekazu
IWATA Hiroyuki	44-20	MATSUYA Shinpei

2008-10-12: 21_King_State(Japan)

IWATA Hiroyuki	36-28	HIKARU Hidemi
KIUCHI Hideyuki	35-29	IWATA Hiroyuki
KOMAGATA Masayuki	36-28	IWATA Hiroyuki
NAGASHIMA Kazuhito	34-30	IWATA Hiroyuki
IWATA Hiroyuki	35-29	SATO Tetsuya
IWATA Hiroyuki	48-16	TANAKA Atsushi

2008-10-04: 50_Shinagawa_open(Japan)

SAWADA Tomohiro	33-31	IWATA Hiroyuki
IWATA Hiroyuki	35-29	SUZUKI Yuta
IWATA Hiroyuki	37-27	NAGASHIMA Kazuhito
NOBUKAWA Hiroki	35-29	IWATA Hiroyuki
IWATA Hiroyuki	33-31	ITO Junya
IWATA Hiroyuki	35-29	OZAWA Kou

2008-09-23: 20_King_state_Open(Japan)

IWATA Hiroyuki	35-29	NAKANO Jo
IWATA Hiroyuki	43-21	TANAKA Kensuke
IWATA Hiroyuki	36-28	YAMADA Goro
IWATA Hiroyuki	44-20	SUZUKI Yuta
IWATA Hiroyuki	35-29	SATO Koichiro
NAKAJIMA Tetsuya	35-29	IWATA Hiroyuki

2008-09-20: 26_King_State_special_A(Japan)

TAKANASHI Yusuke	41-23	IWATA Hiroyuki
IWATA Hiroyuki	33-31	IIJIMA Takamune
IWATA Hiroyuki	46-18	SANO Yoko
IWATA Hiroyuki	34-30	NOBUKAWA Hiroki
IWATA Hiroyuki	35-29	YAMAKAWA Takashi
NAGASAKI Hidekazu	34-30	IWATA Hiroyuki

2008-09-15: 19_King_state_Open(Japan)

IWATA Hiroyuki	46-18	HAMADA Kikue
IWATA Hiroyuki	45-19	MURAKAMI Takeshi
IWATA Hiroyuki	34-30	IIJIMA Takamune
NAKAJIMA Tetsuya	41-23	IWATA Hiroyuki
SATO Koichiro	41-23	IWATA Hiroyuki
IWATA Hiroyuki	44-20	NARIYA Makoto

2008-09-14: 8_Saitama_open(Japan)

IWATA Hiroyuki	37-27	OHUCHI Yasuhiro
IWATA Hiroyuki	35-29	HONDA Naoto
WATAHIKI Kenta	53-11	IWATA Hiroyuki
IWATA Hiroyuki	35-29	TANAKA Atsushi
KAGAWA Yoichi	34-30	IWATA Hiroyuki
OKUDA Tsuyoshi	48-16	IWATA Hiroyuki

2008-09-07: 59_Kanagawa_Open_B(Japan)

IWATA Hiroyuki	45-19	KOSHINO Kazuhiko
IWATA Hiroyuki	43-21	OKUDA Tsuyoshi
IWATA Hiroyuki	37-27	KURITA Seiya
IWATA Hiroyuki	45-19	MITSUYA Nobuaki
IWATA Hiroyuki	32-32	YAMAKAWA Takashi
TAKANASHI Yusuke	52-12	IWATA Hiroyuki

2008-08-24: 3_Ouza_sen(Japan)

IWATA Hiroyuki	32-32	MURAKAMI Takeshi
IWATA Hiroyuki	45-19	TANAKA Atsushi
WATANABE Hideki	41-23	IWATA Hiroyuki
IWATA Hiroyuki	52-12	TATSUMI-IIJIMA Yukiko
KURITA Seiya	37-27	IWATA Hiroyuki
OKUDA Tsuyoshi	39-25	IWATA Hiroyuki
IWATA Hiroyuki	33-31	YAMAZAKI Nobuyuki

2008-08-02: 48_Shinagawa_open(Japan)

IWATA Hiroyuki	45-19	YAMANOUCHI Atsushi
IWATA Hiroyuki	55-09	HISHIYAMA Yuichi
IWATA Hiroyuki	36-28	NAGASHIMA Kazuhito
IWATA Hiroyuki	44-20	ARAKI Kentaro
IWATA Hiroyuki	44-20	TAKANASHI Yusuke
IWATA Hiroyuki	44-20	NAKAJIMA Tetsuya

2008-07-27: 17_King_state_Open(Japan)

IWATA Hiroyuki	47-17	KOBAYASHI Syunjiro
IWATA Hiroyuki	35-29	KOSHINO Kazuhiko
IWATA Hiroyuki	52-12	TAKIGAWA Mitsuaki
WATAHIKI Kenta	44-20	IWATA Hiroyuki
NOBUKAWA Hiroki	40-24	IWATA Hiroyuki
YAMAKAWA Takashi	39-25	IWATA Hiroyuki

2008-07-19: 2008 Japanese Championship(Japan)

IWATA Hiroyuki	won against	NAGASAKI Hidekazu
IWATA Hiroyuki	won against	TACHIKI Akira
IIJIMA Takamune	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	OHNO Tomohiro
OKAWA Akira	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	NOBUKAWA Hiroki

2008-07-06: 2008 Kanagawa Open A(Japan)

IWATA Hiroyuki	won against	NOBUKAWA Hiroki
IWATA Hiroyuki	won against	OHNO Atsuko
IWATA Hiroyuki	won against	TOKI Yugo
TAKANASHI Yusuke	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	ARAKI Kentaro
IWATA Hiroyuki	won against	SAWAKI Yusuke

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

TAKANASHI Yusuke	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KOBAYASHI Syunjiro
IWATA Hiroyuki	won against	KOBAYASHI Syunjiro
IWATA Hiroyuki	won against	MORITA Yutsuka
IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
ITO Junya	won against	IWATA Hiroyuki

2008-06-21: 24th king state specialA(Japan)

IWATA Hiroyuki	won against	MURAKAMI Takeshi
IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
IWATA Hiroyuki	won against	OZAWA Kou
IWATA Hiroyuki	won against	ENOMOTO Yasuhiro
TAKANASHI Yusuke	won against	IWATA Hiroyuki
NAKAMURA Yuya	won against	IWATA Hiroyuki

2008-06-15: 15th King state special(Japan)

IWATA Hiroyuki	lost to	TANAKA Amane
IWATA Hiroyuki	won against	WATANABE Hideaki
IWATA Hiroyuki	won against	SAWADA Tomohiro
IWATA Hiroyuki	won against	KOSHINO Kazuhiko
IWATA Hiroyuki	won against	TOKI Yugo
IWATA Hiroyuki	won against	TANAKA Atsushi

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

IWATA Hiroyuki	won against	TSUKAMOTO Kazuma
IWATA Hiroyuki	won against	AZUMA Hideki
IWATA Hiroyuki	won against	TANIDA Kunihiko
IWATA Hiroyuki	won against	KOZUKA Katsuhiko
IWATA Hiroyuki	won against	ISHIZAKI Hikaru

2008-06-01: 11th Shingwa Open (Japan)

IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
OHMORI Keita	lost to	IWATA Hiroyuki
MATSUYA Shinpei	32-32	IWATA Hiroyuki
WATAHIKI Kenta	won against	IWATA Hiroyuki
IWATA Hiroyuki	lost to	NAGAO Hiroto
IWATA Hiroyuki	won against	SAITO Aya

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

KOBAYASHI Manabu	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KOBAYASHI Syunjiro
KOIDE Satoshi	won against	IWATA Hiroyuki
HISHIYAMA Yuichi	won against	IWATA Hiroyuki
ISHIKAWA Akira	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TANIDA Keiko

2008-05-24: 1st Shinagawa super league(Japan)

NAKAMURA Yuya	lost to	IWATA Hiroyuki
IWATA Hiroyuki	won against	KOZUKA Katsuhiko
NAKAJIMA Tetsuya	lost to	IWATA Hiroyuki
TAKANASHI Yusuke	won against	IWATA Hiroyuki
SAWADA Tomohiro	won against	IWATA Hiroyuki
WATAHIKI Kenta	won against	IWATA Hiroyuki
OHMORI Keita	won against	IWATA Hiroyuki

2008-05-10: Kanagawa Special Open 2008 (Japan)

IWATA Hiroyuki	won against	MIYASHITA Naoto
IWATA Hiroyuki	won against	WATANABE Hideaki
IWATA Hiroyuki	won against	ISHIKAWA Akira
IWATA Hiroyuki	won against	IIJIMA Takamune
ITAGAKI Kenichi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	MORI Takahiro
SUKO Masayuki	won against	IWATA Hiroyuki
SATAKE Yosuke	lost to	IWATA Hiroyuki

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

IWATA Hiroyuki	won against	KAWAGUCHI Yuuki
WATANABE Hajime	won against	IWATA Hiroyuki
OKUDA Tsuyoshi	lost to	IWATA Hiroyuki
KITOU Shota	won against	IWATA Hiroyuki
KURITA Seiya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	ARAKI Kentaro

2008-05-03: 45_Shinagawa_open(Japan)

IWATA Hiroyuki	won against	KITOU Shota
IWATA Hiroyuki	35-29	ASAHINA Satoshi
IWATA Hiroyuki	41-23	TOMINAGA Kenta
IWATA Hiroyuki	47-17	NAKAMURA Yuya
NAKAJIMA Tetsuya	53-11	IWATA Hiroyuki

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

NAGASAKI Hidekazu	lost to	IWATA Hiroyuki
IWATA Hiroyuki	won against	KOIDE Satoshi
IWATA Hiroyuki	won against	YAMAMURA Yuuki
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
ITO Junya	won against	IWATA Hiroyuki
AZUMA Hideki	won against	IWATA Hiroyuki

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

IWATA Hiroyuki	won against	NAKANO Jo
IWATA Hiroyuki	won against	YAMAZAKI Nobuyuki
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
IWATA Hiroyuki	lost to	OKAMOTO Akihiko
IWATA Hiroyuki	won against	KOBAYASHI Manabu
IWATA Hiroyuki	won against	OHMORI Keita

2008-03-23: 29_Meijin(Japan)

NAKAJIMA Tetsuya	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	NARIYA Makoto
NAKANO Jo	33-31	IWATA Hiroyuki
IWATA Hiroyuki	33-31	YAMAZOE Keiji
IWATA Hiroyuki	33-31	WAKIMOTO Naoyuki

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

IWATA Hiroyuki	won against	OKAMOTO Akihiko
IWATA Hiroyuki	won against	SANO Yoko
IWATA Hiroyuki	won against	WATAHIKI Kenta
IWATA Hiroyuki	won against	NAGASAKI Hidekazu
IWATA Hiroyuki	won against	AZUMA Hideki
IWATA Hiroyuki	won against	TANAKA Shuntaro

2008-02-10: 8th king state special(Japan)

IWATA Hiroyuki	won against	WATANABE Hideaki
KURAMOCHI Yuta	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	YAMADA Takeo
IWATA Hiroyuki	won against	UEDA Mikiya
KOMAGATA Masayuki	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	YAMAKAWA Takashi

2008-02-02: 42_Shinagawa_open(Japan)

IWATA Hiroyuki	57-07	KOJI Takahiro
TANIDA Kunihiko	37-27	IWATA Hiroyuki
IWATA Hiroyuki	56-08	TESAKI Satoru
IWATA Hiroyuki	41-23	NAGASAKI Hidekazu
SATAKE Yosuke	34-30	IWATA Hiroyuki
SUKO Masayuki	42-22	IWATA Hiroyuki

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

IWATA Hiroyuki	won against	MURAKAMI Takeshi
IWATA Hiroyuki	won against	OHTAKE Kosuke
IWATA Hiroyuki	won against	TANAKA Atsushi
IWATA Hiroyuki	won against	SAWADA Tomohiro
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TAMAKI Kyotaro

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

IWATA Hiroyuki	won against	HAMADA Kikue
IWATA Hiroyuki	won against	TANIDA Kunihiko
MURAKAMI Takeshi	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	ENOMOTO Yasuhiro
IWATA Hiroyuki	won against	NAKAJIMA Tetsuya
ITO Junya	won against	IWATA Hiroyuki

2008-01-06: Shinagawa Open 2008 advanced(Japan)

IWATA Hiroyuki	won against	TAMAKI Kyotaro
IWATA Hiroyuki	won against	ITAGAKI Kenichi
IWATA Hiroyuki	won against	MURAKAMI Takeshi
SATO Koichiro	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	KAWAGUCHI Yuuki
IWATA Hiroyuki	won against	KOMAGATA Masayuki

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

IWATA Hiroyuki	won against	KOBAYASHI Oh
IWATA Hiroyuki	32-32	TAKANASHI Yusuke
IWATA Hiroyuki	won against	NISHIYAMA Momoko
IWATA Hiroyuki	won against	SATO Koichiro
IWATA Hiroyuki	won against	OKUDA Tsuyoshi
IWATA Hiroyuki	won against	MURAKAMI Takeshi
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki

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

IWATA Hiroyuki	lost to	WATANABE Keiichi
NAKAJIMA Tetsuya	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	IIJIMA Takamune
IWATA Hiroyuki	won against	WATANABE Hideaki
IWATA Hiroyuki	won against	ENOMOTO Yasuhiro
MURAKAMI Takeshi	lost to	IWATA Hiroyuki

2007-12-02: 10th head to head tournament(Japan)

IWATA Hiroyuki	won against	OKUDA Tsuyoshi
NAGAO Hiroto	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TAKEISHI Takuya
IWATA Hiroyuki	won against	WATANABE Hajime
TANAKA Atsushi	lost to	IWATA Hiroyuki
NARIYA Makoto	won against	IWATA Hiroyuki

2007-08-04: 38_Shinagawa_open(Japan)

IWATA Hiroyuki	56-08	SUGIMOTO Yuki
URASHIMA Mei	45-19	IWATA Hiroyuki
IWATA Hiroyuki	50-14	YAMAMURA Yuuki
IWATA Hiroyuki	42-22	SAWADA Tomohiro
IWATA Hiroyuki	43-21	SATAKE Yosuke
MURAKAMI Takeshi	51-13	IWATA Hiroyuki

2007-07-15: Japanese Othello Championship(Japan)

TAMAKI Suguru	won against	IWATA Hiroyuki
TAKIZAWA Masaki	won against	IWATA Hiroyuki
UNO Toshihiro	won against	IWATA Hiroyuki
KOSHINO Kazuhiko	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	OGURI Kenji

2007-05-03: 19_Kyoto_open(Japan)

IWATA Hiroyuki	39-25	MIYAZAKI Yuji
IWATA Hiroyuki	40-24	YAMAKAWA Takashi
IWATA Hiroyuki	42-22	TAMAKI Suguru
IWATA Hiroyuki	39-25	MATSUMOTO Hiroshi
ARAKI Yasuyuki	38-26	IWATA Hiroyuki
NAGAO Hiroto	35-29	IWATA Hiroyuki
IWATA Hiroyuki	40-24	OKAMOTO Kazuki

2007-04-07: 34_Shinagawa_open(Japan)

IWATA Hiroyuki	49-15	KAWAGUCHI Genki
IWATA Hiroyuki	48-16	SAKURAI Takeuchi
IWATA Hiroyuki	37-27	YAMAKAWA Takashi
TAKANASHI Yusuke	35-29	IWATA Hiroyuki
NAKAJIMA Tetsuya	37-27	IWATA Hiroyuki
HAGIKURA Yutaka	33-31	IWATA Hiroyuki

2006-05-03: 18_Kyoto_open(Japan)

IWATA Hiroyuki	52-12	OKUDA Hiroyuki
TAMAKI Kyotaro	48-16	IWATA Hiroyuki
IWATA Hiroyuki	63-01	HAMOTO Kazuhiro
IWATA Hiroyuki	34-30	SYUGAME Junki
IWATA Hiroyuki	41-23	SUGASE Takahiro
TAMENORI Hideshi	39-25	IWATA Hiroyuki
IWATA Hiroyuki	44-20	SAWADA Tomohiro

2005-10-09: 214th Kyoto meeting(Japan)

MORI Takahiro

lost to

IWATA Hiroyuki

2005-07-17: 33rd all Japan(Japan)

IWATA Hiroyuki	won against	TOMINAGA Kenta
IWATA Hiroyuki	won against	FUKUNAGA Kohachi
SAKAGUCHI Kazuhiro	won against	IWATA Hiroyuki
TSUCHIDA Eiji	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	NOMURA Hisaichi
KAMEMOTO Osamu	won against	IWATA Hiroyuki

2004-07-18: 32nd All Japan(Japan)

IWATA Hiroyuki	won against	WATANABE Hajime
IWATA Hiroyuki	won against	ITAGAKI Kenichi
IWATA Hiroyuki	won against	KIUCHI Hideyuki
OKUDA Hiroyuki	won against	IWATA Hiroyuki

2004-06-27: Kinki Conference 2004(Japan)

IWATA Hiroyuki	won against	MATSUMOTO Kishie
TAMAKI Suguru	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TANINO Takumi
IWATA Hiroyuki	won against	OKUDA Masashi
IWATA Hiroyuki	won against	YUSAKI Akihiro
IWATA Hiroyuki	won against	MATSUMOTO Hiroshi
TAMENORI Hideshi	won against	IWATA Hiroyuki

2004-05-03: 16_Kyoto_open(Japan)

IWATA Hiroyuki	53-11	KAGOTANI Hiroto
SASAKI Sohei	48-16	IWATA Hiroyuki
NAKAMURA Shuhei	34-30	IWATA Hiroyuki
IWATA Hiroyuki	37-27	MIYAZAKI Yuji
IWATA Hiroyuki	48-16	KOUKAWA Satoshi
YUSAKI Akihiro	40-24	IWATA Hiroyuki
IWATA Hiroyuki	38-26	SAWADA Tomohiro

2003-09-14: 189th Kyoto Meeting(Japan)

IWATA Hiroyuki	won against	WAZUKI Hiroyuki
IWATA Hiroyuki	won against	TSUBOUCHI Masao
SUGASE Takahiro	won against	IWATA Hiroyuki
TAMAKI Suguru	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	TARU Eiichi
KAWARADA Yuichi	won against	IWATA Hiroyuki

2003-06-29: Kinki Conference 2003(Japan)

IWATA Hiroyuki	won against	TAMAKI Suguru
UNO Toshihiro	won against	IWATA Hiroyuki
KADO Naoki	won against	IWATA Hiroyuki
KIMURA Keigo	won against	IWATA Hiroyuki
IWATA Hiroyuki	won against	AKINO Yoshinori
IWATA Hiroyuki	won against	KOBAYASHI Ritsuko

2003-03-22: 24_Meijin(Japan)

IWATA Hiroyuki	43-21	IWASAKI Kazuo
KAMEMOTO Osamu	47-17	IWATA Hiroyuki
NODA Bintatsu	42-22	IWATA Hiroyuki
IWATA Hiroyuki	36-28	SHUICHI Tsuda
IWATA Hiroyuki	33-31	UCHIDA Kiyoyuki
IWATA Hiroyuki	36-28	SATO Tomoyuki
SATO Shinji	46-18	IWATA Hiroyuki

IWATA Hiroyuki (Japan)

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