Ratings

SATO Koichiro (Japan)Japanese name(s): 佐藤紘一郎
222 tournaments
1327 results
Rated 151 in Japan and 176 in Asia&Oceania&Africa and 198 in the World
Latest rating: 2106
2019-04-06: 193_Nagareyama_open(Japan)
SATO Koichiro34-30TSUCHIKANE Hiroshi
TOMI Kazuko33-31SATO Koichiro
SATO Koichiro48-16TSUCHIKANE Rinku
DOBASHI Yusuke42-22SATO Koichiro
SATO Koichiro34-30KATORI Michihiro
OKUDA Tsuyoshi39-25SATO Koichiro
2019-03-24: 40_Meijin(Japan)
TAKIZAWA Masakiwon againstSATO Koichiro
SATO Koichirowon againstHATTORI Kouki
SATO Koichirowon againstIDA Hiroaki
ASAHINA Satoshiwon againstSATO Koichiro
SATO Koichirowon againstADACHI Shungai
SATO Koichirowon againstOKIZAKI Kyo
OHNO Tomohirowon againstSATO Koichiro
2018-10-28: 47_All_Japan_East_Kanto_prelim(Japan)
SATO Koichiro41-23TAKA Hirosuke
ISOBE Masaki33-31SATO Koichiro
OHNO Tomohiro36-28SATO Koichiro
NARUMI Hisatoshi35-29SATO Koichiro
SATO Koichiro45-19SHINDO You
2018-09-17: 71_Tatebayashi_open(Japan)
SATO Koichiro51-13TAKANO Riku
SATO Koichiro43-21KOSHINO Kazuhiko
IWAKURA Hiroaki38-26SATO Koichiro
SATO Koichiro41-23KAWAI Shinobu
SATO Koichiro52-12YANO Yasushi
SATO Koichiro53-11GOTO Masahiro
2018-08-26: 13_Ouza_sen(Japan)
SATO Koichiro51-13ISHIZAKI Hikaru
SATANI Tetsu42-22SATO Koichiro
SATO Koichiro38-26FUKUNAGA Kohachi
SATO Koichiro32-32WATAHIKI Kenta
SATO Koichiro38-26NAGASAKI Hidekazu
MIYAZAKI Yuji37-27SATO Koichiro
2018-08-12: 188_Nagareyama(Japan)
SATO Koichiro36-28FUNATSU Asuka
SATO Koichiro41-23KOSHINO Kazuhiko
SATO Koichiro40-24MURAKAMI Takeshi
SATO Koichiro39-25HAYASAKA Toshie
HISHIYAMA Yuichi36-28SATO Koichiro
SATO Koichiro39-25NARUMI Hisatoshi
2018-07-15: 46_All_Japan_championship(Japan)
SATO Koichirowon againstOHMORI Keita
SATO Koichirowon againstNAKAMURA Sou
NARA Soumawon againstSATO Koichiro
SATO Koichirowon againstISHIKAWA Akira
SATO Koichirowon againstSAITO Hiroki
SATO Koichirowon againstKUWAHARA Shuhei
2018-06-03: 46_All_Japan_East_Kanto_prelim(Japan)
ISOBE Masakiwon againstSATO Koichiro
OKUDA Tsuyoshi33-31SATO Koichiro
NARUMI Hisatoshi43-21SATO Koichiro
SATO Koichiro56-08KOBAYASHI Makoto
SATO Koichiro35-29SHINDO You
2018-05-26: 135_Shinagawa_open(Japan)
KIYONOBU Kenta46-18SATO Koichiro
SAWADA Takehiko35-29SATO Koichiro
SATO Koichiro48-16WATANABE Kiriya
SATO Koichiro44-20YAMAGUCHI Tomoki
SATO Koichiro43-21ITO Yuusaku
2018-02-11: 2018_Kita_Kanto_expert_games(Japan)
KITANO Ochachi36-28SATO Koichiro
TAKIGAWA Mitsuaki33-31SATO Koichiro
SATO Koichiro44-20KAWAKAMI Eiichi
HASEGAWA Takeshi42-22SATO Koichiro
SATO Koichiro49-15YANO Yasushi
2017-12-16: 183_Nagareyama_open(Japan)
SATO Koichiro41-23KOBAYASHI Makoto
SATO Koichiro36-28KATORI Michihiro
IZUMI Takashi34-30SATO Koichiro
SATO Koichiro33-31MATSUMOTO Makoto
TSUCHIYA Shotaro44-20SATO Koichiro
SHINDO You34-30SATO Koichiro
2017-10-08: 6_team_Shinagawa_open(Japan)
TATSUMI-IIJIMA Yukiko33-31SATO Koichiro
TANAKA Shuntaro51-13SATO Koichiro
SUGIMOTO Takaharu41-23SATO Koichiro
SATO Koichiro44-20TAKAHASHI Hisashi
SATO Koichiro37-27IWAKURA Hiroaki
2017-09-18: 17_Saitama_open(Japan)
SATO Koichiro35-29YAMAGUCHI Tomoki
SATO Koichiro40-24OSATO Suguru
SATO Koichiro59-05KUDOU Yuusei
SATO Koichiro52-12GOTO Masahiro
SATO Koichiro42-22KOSHINO Kazuhiko
SATO Koichiro41-23ITO Yuji
2017-08-20: 180_Nagareyama_open(Japan)
SATO Koichiro50-14FUNATSU Asuka
SATO Koichiro37-27KOBAYASHI Manabu
SATO Koichiro39-25MATSUMOTO Makoto
ABE Yura43-21SATO Koichiro
SATO Koichiro40-24KOSHINO Kazuhiko
SATO Koichiro51-13NAKAMURA Kazuki
2017-08-06: 8_Kanagawa_cup(Japan)
SATO Koichiro51-13IKEDA Atsuhiko
SATO Koichiro47-17YAMAMOTO Takashi
SATO Koichiro38-26OSATO Suguru
OHMORI Keita61-03SATO Koichiro
SATO Koichiro44-20HISHIYAMA Yuichi
YAMAZAKI Nobuyuki40-24SATO Koichiro
MURAKAMI Takeshi44-20SATO Koichiro
2017-08-05: 119_Chiyarenshi_advanced(Japan)
TATSUMI-IIJIMA Yukiko55-09SATO Koichiro
KAMIKURA Daisuke43-21SATO Koichiro
OSATO Suguru37-27SATO Koichiro
KANEKO Kodai33-31SATO Koichiro
SATO Koichiro56-08ISHIKAWA Akira
2017-07-30: 64_Tatebayashi_open(Japan)
SATO Koichiro54-10NAGATSUKA Ibuki
SATO Koichiro40-24OKUDA Tsuyoshi
HASEGAWA Takeshi32-32SATO Koichiro
TAKAHASHI Hisashi42-22SATO Koichiro
SATO Koichiro52-12KOSHINO Kazuhiko
IWAKURA Hiroaki33-31SATO Koichiro
2017-07-22: 127_Shinagawa_open(Japan)
SATO Koichiro57-07NANASE Yuuma
SATO Koichiro64-00FUKUSHIMA Iyomu
NAKAJIMA Tetsuyawon againstSATO Koichiro
TANAKA Shuntaro42-22SATO Koichiro
TANIDA Kunihiko51-13SATO Koichiro
SATO Koichiro42-22KUWAHARA Shuhei
2017-07-09: 179_Nagareyama_open(Japan)
SATO Koichiro49-15SUDA Gadai
KATORI Michihiro37-27SATO Koichiro
WADA Masaki40-24SATO Koichiro
SHINDO You47-17SATO Koichiro
SATO Koichiro45-19KOBAYASHI Manabu
ISHIKAWA Akira34-30SATO Koichiro
2017-05-27: 125_Shinagawa_open(Japan)
SATO Koichiro51-13KUWAHARA Shuhei
TATSUMI-IIJIMA Yukiko33-31SATO Koichiro
HISHIYAMA Yuichi36-28SATO Koichiro
SATO Koichiro35-29ONUKI Yutaka
INOUE Masami42-22SATO Koichiro
NAKAMURA Kazuki33-31SATO Koichiro
2016-10-29: 6_Tatebayashi_Shiyaru_open(Japan)
OHUCHI Yasuhiro34-30SATO Koichiro
OKUDA Tsuyoshi33-31SATO Koichiro
SATO Koichiro64-00KAWASAKI Akito
SATO Koichiro60-04HORIUCHI Keiko
YAMAMOTO Kunihiro36-28SATO Koichiro
SATO Koichiro51-13YANO Yasushi
SATO Koichiro34-30TAKAHASHI Hisashi
SATO Koichiro42-22MORI Takahiro
2016-09-19: 16_Saitama_open(Japan)
SAJI Kouya36-28SATO Koichiro
SATO Koichiro44-20MIZUMURA Akira
SATO Koichiro40-24ATOBE Shuugo
SATO Koichiro64-00KAWABATA Seiji
URANO Kento45-19SATO Koichiro
SATO Koichiro40-24ISHIDA Kazuaki
2016-07-23: 170_Nagareyama_open(Japan)
HAYASAKA Toshie40-24SATO Koichiro
SATO Koichiro52-12TAKAHASHI Toshi
SATO Koichiro50-14SANO Yoko
TSUCHIYA Shotaro47-17SATO Koichiro
OKUDA Tsuyoshi38-26SATO Koichiro
TOMI Kazuko39-25SATO Koichiro
2016-04-30: 1_District_challenge(Japan)
SATO Koichiro41-23SAITO Aya
SATO Koichiro36-28MIURA Toshie
ITO Yuta57-07SATO Koichiro
TAMAKI Kyotaro47-17SATO Koichiro
KIYONOBU Kenta48-16SATO Koichiro
TANIDA Kunihiko41-23SATO Koichiro
2016-04-17: 168_Nagareyama_open(Japan)
SATO Koichiro52-12KOBAYASHI Manabu
KAMEDA Ryota39-25SATO Koichiro
SATO Koichiro53-11HAYASAKA Toshie
HAGIKURA Yutaka48-16SATO Koichiro
HISHIYAMA Yuichi35-29SATO Koichiro
SATO Koichiro46-18KANDA Yoshihiro
2016-04-03: 53_Mito_Jishi_games(Japan)
SATO Koichiro64-00ARAKI Yu
IZUMI Takashi45-19SATO Koichiro
SATO Koichiro48-16YUUKI Kokujin
SATO Koichiro50-14YUUKI Kousei
SATO Koichiro35-29OHTAKE Kosuke
2016-03-13: 56_Tatebayashi_open(Japan)
SATO Koichiro45-19KASAHARA Kohei
SATO Koichiro34-30OHUCHI Yasuhiro
SATO Koichiro51-13URUSHIHARA Kazuhiro
SATO Koichiro41-23NAKAJIMA Shun
ISHIKAWA Akira37-27SATO Koichiro
KITANO Ochachi37-27SATO Koichiro
2016-03-06: 17_Shinagawa_super_league(Japan)
OKAMOTO Kazuki41-23SATO Koichiro
TANIDA Kunihiko39-25SATO Koichiro
SATO Koichiro38-26ISOBE Masaki
SATO Koichiro35-29TSUCHIYA Ryosuke
URANO Kento41-23SATO Koichiro
SATO Koichiro34-30AKAGI Tachiro
SOUDA Shun52-12SATO Koichiro
2016-02-27: 110_Shinagawa_open(Japan)
SATO Koichiro36-28SASAKI Yasuyuki
FUKUCHI Keisuke40-24SATO Koichiro
HISHIYAMA Yuichi44-20SATO Koichiro
SATO Koichiro58-06OCHIAI Naofumi
TAMAKI Kyotaro34-30SATO Koichiro
SATO Koichiro33-31IGARASHI Jun
2015-12-26: 108_Shinagawa_open(Japan)
SATO Koichiro33-31NAGANO Yasushi
SATO Koichiro33-31OSATO Suguru
KAMIKURA Daisukewon againstSATO Koichiro
SATO Koichiro36-28KOIDE Satoshi
SATO Koichiro37-27YAMAMOTO Takashi
SATO Koichiro36-28KIYONOBU Kenta
2015-09-06: 10_Ouza_sen(Japan)
TAKANASHI Yusuke53-11SATO Koichiro
OHMORI Keita39-25SATO Koichiro
TAKIZAWA Masaki52-12SATO Koichiro
NAKAJIMA Tetsuya36-28SATO Koichiro
YAMANAKA Mami46-18SATO Koichiro
SAKAGUCHI Kazuhiro48-16SATO Koichiro
KURAHASHI Satoshi47-17SATO Koichiro
SAITO Riki40-24SATO Koichiro
SATO Koichiro44-20OHTAKE Kosuke
SATANI Tetsu42-22SATO Koichiro
ASOU Daisuke39-25SATO Koichiro
SHIROTA Yasuto37-27SATO Koichiro
2015-07-19: 43_All_Japan_open_championship(Japan)
SATO Koichirowon againstNAKAYAMA Mari
KASAI Masayawon againstSATO Koichiro
NAKAJIMA Tetsuyawon againstSATO Koichiro
SATO Koichirowon againstIZUMI Takashi
TANAKA Atsushiwon againstSATO Koichiro
TANIDA Kunihikowon againstSATO Koichiro
2015-07-12: 162_Nagareyama(Japan)
SATO Koichiro61-03KOBAYASHI Manabu
TANAKA Atsushi36-28SATO Koichiro
SATO Koichiro43-21TSUCHIYA Shotaro
SATO Koichiro48-16NARUMI Hisatoshi
SUEKUNI Makoto38-26SATO Koichiro
KITANO Takumi36-28SATO Koichiro
2015-06-21: 43_All_Japan_North_Kanto_prelim(Japan)
SATO Koichiro52-12URUSHIHARA Kazuhiro
ITO Junya36-28SATO Koichiro
SATO Koichiro39-25TATENO Ryuuji
KURIHARA Tomoyuki36-28SATO Koichiro
SATO Koichiro33-31URA Satoru
SATO Koichiro47-17SAWAKI Yusuke
2015-06-13: 96_Chiyarenshi_open(Japan)
KIYONOBU Kenta38-26SATO Koichiro
TATSUMI-IIJIMA Yukiko36-28SATO Koichiro
SATO Koichiro38-26ISHIKAWA Akira
TAKAHASHI Hisashi33-31SATO Koichiro
TANIDA Kunihiko34-30SATO Koichiro
KURIHARA Aru34-30SATO Koichiro
2015-01-03: Shinagawa_open_2015(Japan)
SATO Koichiro43-21OHTAKE Kosuke
NAKAJIMA Tetsuya34-30SATO Koichiro
ISHIKAWA Akira33-31SATO Koichiro
SATO Koichiro37-27IWAKURA Hiroaki
SHIRAI Ukyo39-25SATO Koichiro
FUNATSU Asuka37-27SATO Koichiro
ISOBE Masaki40-24SATO Koichiro
2014-12-27: 157_Nagareyama_open(Japan)
SATO Koichiro47-17OKUDA Tsuyoshi
OHUCHI Yasuhirowon againstSATO Koichiro
SATO Koichiro44-20KOBAYASHI Makoto
SATO Koichiro33-31ISOBE Masaki
SATO Koichiro36-28NARUMI Hisatoshi
SATO Koichiro42-22KURAHASHI Satoshi
2014-12-21: 47_Hokkaido_open(Japan)
SATO Koichiro49-15OKABAYASHI Noguchi
SATO Koichiro36-28TAKAHASHI Satomi
KIYONOBU Kenta35-29SATO Koichiro
SASAKI Sohei42-22SATO Koichiro
SATO Koichiro40-24TAKENOBU Kosuke
SATO Koichiro44-20KOSHIRO Ryuta
SHIRAISHI Katsuyoshi39-25SATO Koichiro
2014-10-12: 4_Tatebayashi_Shiyaru_open(Japan)
SATO Koichiro46-18KAWASAKI Akito
KURACHI Takayuki37-27SATO Koichiro
SATO Koichiro33-31OKUDA Tsuyoshi
SATO Koichiro37-27URUSHIHARA Kazuhiro
SATO Koichiro37-27GOTO Masahiro
SATO Koichiro44-20MORI Takahiro
SATO Koichiro41-23OHUCHI Yasuhiro
SATO Koichiro40-24KURACHI Takayuki
2014-09-20: 37_Mito_Jishi_games(Japan)
SATO Koichiro59-05WATANABE Katsuhiko
NAGAO Hiroto49-15SATO Koichiro
SATO Koichiro41-23HAMA Kouta
SATO Koichiro42-22TOMI Kazuko
2014-08-09: 88_Chiyarenshi_open(Japan)
MITSUYA Nobuaki33-31SATO Koichiro
NAKAJIMA Tetsuya40-24SATO Koichiro
SHINOHARA Ryo36-28SATO Koichiro
SATO Koichiro43-21TAKIGAWA Mitsuaki
SATO Koichiro35-29KURAHASHI Satoshi
GOTO Masahiro37-27SATO Koichiro
2014-05-25: 45_Tatebayashi_open(Japan)
SATO Koichiro35-29OCHIAI Naofumi
ABE Yura33-31SATO Koichiro
SATO Koichiro34-30SHIBASAKI Lily
TAKAHASHI Hisashi33-31SATO Koichiro
URUSHIHARA Kazuhiro34-30SATO Koichiro
IWAKURA Hiroaki37-27SATO Koichiro
2013-12-14: 90_Shinagawa_open(Japan)
OSATO Suguru35-29SATO Koichiro
SATO Koichiro40-24SUGUWARA Kiyoshi
SATO Koichiro37-27YUBARA Satoshi
TAKANASHI Yusuke39-25SATO Koichiro
SATO Koichiro44-20YOKOUCHI Yuji
SATO Koichiro38-26IWAKURA Hiroaki
2013-10-20: 3_Tatebayashi_Shiyaru_open(Japan)
SATO Koichiro42-22OCHIAI Naofumi
SATO Koichiro37-27OHUCHI Yasuhiro
SATO Koichiro39-25URUSHIHARA Kazuhiro
YAMAMOTO Kunihiro34-30SATO Koichiro
SATO Koichiro41-23GOTO Masahiro
SATO Koichiro45-19KURACHI Takayuki
YAMAMOTO Kunihiro35-29SATO Koichiro
SATO Koichiro41-23KITANO Takumi
2013-10-13: 2_team_Shinagawa_open(Japan)
SATO Koichiro40-24KOBAYASHI Mai
HISHIYAMA Yuichi34-30SATO Koichiro
SATO Koichiro37-26TANAKA Shuntaro
MABUCHI Yuta35-29SATO Koichiro
SATO Koichiro45-19MATSUZAWA Masa
SATO Koichiro34-30TAKAGI Yosuke
2013-09-01: 8_Ouza_sen(Japan)
SATO Koichiro39-25SHIBUYA Motoki
TODA Tomoya35-29SATO Koichiro
SATO Koichiro32-32OHNO Tomohiro
SATO Koichiro39-25KINOSHITA Takao
YABE Uma34-30SATO Koichiro
HONMA Yosuke37-27SATO Koichiro
2013-07-14: 41_All_Japan_open_championhship(Japan)
SATO Koichirowon againstTAKAGI Yosuke
OHNO Tomohirowon againstSATO Koichiro
SHIMAMURA Yoshihidewon againstSATO Koichiro
SATO Koichirowon againstHAMADA Naoki
SATO Koichirowon againstTAKIZAWA Masaki
SATO Koichirowon againstSHIMIZU Naoki
2013-06-30: 41_All_Japan_east_Kanto_prelim(Japan)
SATO Koichiro55-09OKUDA Tsuyoshi
SATO Koichiro42-22SANO Joichiro
AKAGI Tachiro33-31SATO Koichiro
SATO Koichiro44-20NAGANO Yasushi
YAMAKAWA Takashi33-31SATO Koichiro
SATO Koichiro33-31OHNO Tomohiro
SATO Koichiro35-29IKEDA Yuki
2013-05-03: 25_Kyoto_open(Japan)
NAGAMATSU Ryota32-32SATO Koichiro
NAKAMORI Hiroki37-27SATO Koichiro
SATO Koichiro46-18TAKIGAWA Mitsuaki
SATO Koichiro49-15MATSUMOTO Kazunori
SATO Koichiro36-28SAWADA Tomohiro
SATO Koichiro41-23OHIKE Yoshinori
SATO Koichiro33-31YOSHIDA Shigenobu
2012-11-24: 37_Tatebayashi_open(Japan)
SATO Koichiro43-21OCHIAI Naofumi
KURACHI Takayuki34-30SATO Koichiro
SATO Koichiro33-31TAKAHASHI Kenji
HISHIYAMA Yuichi34-30SATO Koichiro
SATO Koichiro42-22MIYAKOSHI Orita
NAGASHIMA Kazuhito40-24SATO Koichiro
2012-10-21: 2_Tatebayashi_Shiyaru_open(Japan)
SATO Koichiro44-20KURACHI Takayuki
SATO Koichiro45-18KAWASAKI Akito
SATO Koichiro38-26YAMAMOTO Kunihiro
SATO Koichiro35-29GOTO Hiroshi
SATO Koichiro43-21GOTO Masahiro
SATO Koichiro37-27MIYAKOSHI Orita
OHUCHI Yasuhiro34-30SATO Koichiro
SATO Koichiro33-31YAMAMOTO Kunihiro
2012-10-07: 23_Kansai_champ_A(Japan)
SATO Koichiro46-18SAWADA Tomohiro
SATO Koichiro56-08HATA Hayato
MATSUMOTO Hiroshi39-25SATO Koichiro
TODA Aritoshi36-28SATO Koichiro
SATO Koichiro36-28UNO Toshihiro
NAKAMORI Hiroki41-23SATO Koichiro
SATO Koichiro48-16MARUYAMA Tomohiro
2012-09-02: 7_Ouza_sen(Japan)
SUEKUNI Makoto40-24SATO Koichiro
TSUCHIYA Ryosuke32-32SATO Koichiro
SATO Koichiro45-19TSUCHIDA Daisuke
ISHIZAKI Hikaru32-32SATO Koichiro
IDE Akiko36-28SATO Koichiro
SATO Koichiro35-29SHINOHARA Ryo
2012-08-12: 141_Nagareyama_open(Japan)
SATO Koichiro49-15SAKURAE Shinichi
SATO Koichiro34-30KANEKO Kodai
SATO Koichiro46-18KOBAYASHI Manabu
SATO Koichiro34-30NAGAMATSU Ryota
IWATA Hiroyuki42-22SATO Koichiro
SATO Koichiro34-30KAMIKURA Daisuke
2012-08-05: 1_Kyoto_standings(Japan)
SATO Koichiro58-06ASAI Syun
KAMEDA Ryota46-18SATO Koichiro
SATO Koichiro35-29YOSHIDA Shigenobu
HATA Hayato46-18SATO Koichiro
SHIRAI Ukyo33-31SATO Koichiro
SATO Koichiro48-16SHIMAMURA Yoshihide
2012-07-18: 40_All_Japan_champ(Japan)
SATO Koichirowon againstTOJO Atsushi
IIJIMA Takamunewon againstSATO Koichiro
TSUKAMOTO Kazumawon againstSATO Koichiro
GOTO Hiroshiwon againstSATO Koichiro
SATO Koichirowon againstYASUJIMA Yuji
UMEZAWA Keikiwon againstSATO Koichiro
2012-06-10: 40_All_Japan_Kinki_prelim(Japan)
SATO Koichiro44-20MORI Takahiro
SATO Koichiro54-10KOBAYASHI Ritsuko
SATO Koichiro38-26MATSUMOTO Hiroshi
TSUCHIYA Keishiro35-29SATO Koichiro
HATA Hayato50-14SATO Koichiro
OHTSUBO Masayuki43-21SATO Koichiro
SATO Koichiro50-14OSHIMA Yusuke
2012-05-04: 139_Nagareyama_open(Japan)
SATO Koichiro36-28SAWADA Takehiko
SATO Koichiro59-05MATSUMOTO Takaki
SATO Koichiro35-29ASOU Daisuke
FUNATSU Asuka34-30SATO Koichiro
SATO Koichiro40-24TSUCHIYA Shotaro
SATO Koichiro44-20IWATA Hiroyuki
2012-03-04: Meijin_groupB(Japan)
OHUCHI Yasuhiro41-23SATO Koichiro
SATO Koichiro45-19STEENTOFT Benkt
SATO Koichiro37-27TANAKA Amane
SATO Koichiro41-23KURAHASHI Satoshi
TAKIZAWA Masaki34-30SATO Koichiro
SATO Koichiro35-29TOJO Atsushi
SATO Koichiro38-26KANEDA Shigeru
2012-01-22: 32_Tatebayashi_open(Japan)
SATO Koichiro48-16KAWASAKI Akito
SATO Koichiro33-31KAMIKURA Daisuke
SATO Koichiro33-31YAMAMOTO Kunihiro
SATO Koichiro43-21ISHIKAWA Akira
SATO Koichiro45-19NAKAMURA Kotaro
SATO Koichiro39-25URUSHIHARA Kazuhiro
2012-01-03: Shinagawa_open_2012(Japan)
SATO Koichiro39-25NAKAYAMA Takahiro
SATO Koichiro37-27IWAKURA Hiroaki
SATO Koichiro33-31KAMIKURA Daisuke
YAMAKAWA Takashi34-30SATO Koichiro
SATO Koichiro38-26MATSUDA Shoma
IIJIMA Takamune36-28SATO Koichiro
SATO Koichiro35-29IWATA Hiroyuki
2011-11-23: 31_Tatebayashi_open(Japan)
SATO Koichiro44-20KINOSHITA Takao
SATO Koichiro39-25KOSHINO Kazuhiko
SATO Koichiro33-31URUSHIHARA Kazuhiro
UMEMURA Yuji36-28SATO Koichiro
SATO Koichiro34-30ISHIKAWA Akira
SATO Koichiro35-29GOTO Masahiro
2011-11-12: 78_Shinagawa_open(Japan)
SATO Koichiro36-28NARUMI Hisatoshi
SATO Koichiro39-25IMOTO Wataru
SATO Koichiro36-28TSUCHIYA Ryosuke
SUEKUNI Makoto33-31SATO Koichiro
NAKAJIMA Tetsuya34-30SATO Koichiro
SATO Koichiro33-31ASAHINA Satoshi
2011-10-30: 2011_Yokohama_open(Japan)
SATO Koichiro40-24OHUCHI Yasuhiro
SATO Koichiro41-23MIYATA Toru
SATO Koichiro33-31MUSAKA Shizue
SATO Koichiro44-20ASOU Daisuke
SATO Koichiro36-28ASAKAWA Takuya
NAGANO Yasushi34-30SATO Koichiro
2011-10-23: 1_Tatebayashi_Shiyaru_open(Japan)
SATO Koichiro39-25MORI Takahiro
SATO Koichirowon againstOHUCHI Yasuhiro
SATO Koichiro33-31KURACHI Takayuki
SATO Koichiro34-30URUSHIHARA Kazuhiro
SATO Koichiro36-28YAMAMOTO Kunihiro
SATO Koichiro32-32OKUDA Tsuyoshi
SATO Koichiro34-30KURACHI Takayuki
URUSHIHARA Kazuhiro33-31SATO Koichiro
2011-09-23: Tatebayashi_open(Japan)
SATO Koichiro34-30SHIBASAKI Lily
SATO Koichiro36-28YAMAMOTO Kunihiro
SATO Koichiro33-31NAGAMATSU Ryota
SATO Koichiro36-28KURACHI Takayuki
SATO Koichiro44-20KITAGAWA Mitsuki
SATO Koichiro44-20KINOSHITA Tsutomu
2011-09-19: 11_Saitama_open(Japan)
SATO Koichiro52-12SUGIMURA Kazuhiko
SATO Koichiro41-23KURIHARA Aru
SATO Koichiro41-23ASAKAWA Takuya
SATO Koichiro40-24GOTO Masahiro
ITO Junya49-15SATO Koichiro
SATO Koichiro40-24KANEKO Takahiro
2011-09-10: 77_Shinagawa_open(Japan)
SATO Koichiro35-29WAKAYAMA Yusuke
SATO Koichiro33-31NARUMI Hisatoshi
SATO Koichiro33-31NAKAJIMA Tetsuya
SATO Koichiro34-30MURAKAMI Takeshi
SATO Koichiro33-31ASAHINA Satoshi
SATO Koichiro46-18TATSUMI-IIJIMA Yukiko
2011-09-04: 74_Kanagawa_open(Japan)
SATO Koichiro48-16TAKIGAWA Mitsuaki
SATO Koichiro42-22IKEDA Atsuhiko
MITSUYA Nobuaki43-21SATO Koichiro
SATO Koichiro33-31MURAKAMI Takeshi
SATO Koichiro44-20KOMAGATA Masayuki
ITAGAKI Kenichi44-20SATO Koichiro
2011-08-13: 71_Chiyarenshi(Japan)
SATO Koichiro37-27ISHIKAWA Akira
NAKAJIMA Tetsuya38-26SATO Koichiro
ITO Junya41-23SATO Koichiro
IWAKURA Hiroaki34-30SATO Koichiro
SATO Koichiro41-23IWATA Hiroyuki
2011-08-07: 2_Kanagawa_Katsuhu_open(Japan)
SATO Koichiro47-17TERASAWA Fuji
NARUMI Hisatoshi43-21SATO Koichiro
KURITA Seiya33-31SATO Koichiro
SATO Koichiro35-29MITSUYA Nobuaki
SATO Koichiro51-13IWAKURA Hiroaki
SATO Koichiro40-24NODA Bintatsu
NAGASHIMA Kazuhito37-27SATO Koichiro
2011-06-19: 39_Japan_Champ_north_Kanto_prelim(Japan)
SATO Koichiro41-23URUSHIHARA Kazuhiro
KANOU Yuki34-30SATO Koichiro
SAITO Riki41-23SATO Koichiro
SATO Koichiro39-25YOSHIDA Hideaki
KURACHI Takayuki39-25SATO Koichiro
KAWABATA Seiji40-24SATO Koichiro
2011-05-29: 32_Meijin(Japan)
AIHARA Shigeakiwon againstSATO Koichiro
SATO Koichirowon againstKATSURA Hisatoshi
SATO Koichirowon againstMITSUYA Nobuaki
OKAMOTO Kazukiwon againstSATO Koichiro
TODA Tomoyawon againstSATO Koichiro
2011-05-03: 23_Kyoto_open(Japan)
YOSHIDA Shigenobu32-32SATO Koichiro
MIYAZAKI Yuji55-09SATO Koichiro
YOSHIYUKI Suganuma33-31SATO Koichiro
SATO Koichiro39-25MATSUMOTO Kishie
SATO Koichiro35-29SUGIYAMA Tomoyuki
SATO Koichiro40-24NAKAJIMA Norio
SATO Koichiro41-23TODA Guratoshi
2011-03-05: 75_Shinagawa_open(Japan)
SATO Koichiro36-28TANAKA Amane
SATO Koichiro35-29SHINOHARA Ryo
HANAGAMI Tatsuhiko35-29SATO Koichiro
TOKI Yugo34-30SATO Koichiro
SATO Koichiro34-30TANAKA Atsushi
KOZUKA Katsuhiko43-21SATO Koichiro
2011-01-30: Tatebayashi_open(Japan)
YAMAMOTO Kunihiro37-27SATO Koichiro
SATO Koichiro40-24GOTO Masahiro
SATO Koichiro45-19KOBAYASHI Manabu
SHINAGAWA Yukinobu33-31SATO Koichiro
SATO Koichiro34-30OKUDA Tsuyoshi
SATO Koichiro34-30NAGAMATSU Ryota
2011-01-22: Tenno_expert_games(Japan)
KURACHI Takayuki38-26SATO Koichiro
SATO Koichiro39-25TOKI Yugo
SATO Koichiro34-30NAGASAKI Hidekazu
SATO Koichiro43-21TAKAHASHI Kanji
SATO Koichiro38-26IZUMI Takashi
TAKANASHI Yusuke39-25SATO Koichiro
2011-01-16: 128_Nagareyama_open(Japan)
SATO Koichiro40-24YOSHIKAWA Kazumi
SATO Koichiro40-24WATANABE Keiichi
KOSHINO Kazuhiko36-28SATO Koichiro
SATO Koichiro35-29FUNATSU Asuka
NARUMI Hisatoshi41-23SATO Koichiro
2010-12-26: 224_Kawagoe_ranking_games(Japan)
SATO Koichiro51-13OCHIAI Naofumi
SATO Koichiro34-30ISHIKAWA Akira
SATO Koichiro34-30TODA Tomoya
MURAKAMI Takeshi43-21SATO Koichiro
KURITA Seiya44-20SATO Koichiro
TAKENOBU Kosuke41-23SATO Koichiro
2010-12-23: 127_Nagareyama_open(Japan)
SATO Koichiro59-05AKAIKE Norimitsu
SATO Koichiro43-21TATENO Ryuuji
SATO Koichiro34-30YAMAKAWA Takashi
SATO Koichiro44-20ISHIKAWA Akira
IWAKURA Hiroaki40-24SATO Koichiro
2010-11-28: 25_Tatebayashi_open(Japan)
SATO Koichiro40-24YAMAMOTO Kunihiro
SATO Koichiro41-22URUSHIHARA Kazuhiro
OHMORI Keita37-27SATO Koichiro
SATO Koichiro36-28IWAKURA Hiroaki
SATO Koichiro42-22TSUTSUI Masayuki
SATO Koichiro37-27GOTO Masahiro
2010-11-21: 126_Nagareyama_open(Japan)
HAYASAKA Toshie34-30SATO Koichiro
SATO Koichiro47-17TOKI Hidenobu
SATO Koichiro52-12KOSHINO Kazuhiko
SATO Koichiro49-15KATORI Michihiro
SATO Koichiro33-31HAGIKURA Yutaka
2010-11-14: 223_Kawagoe_ranking_games(Japan)
SATO Koichiro62-02TANAKA Atsushi
UMEMURA Yuji50-14SATO Koichiro
IWAKURA Hiroaki57-07SATO Koichiro
SATO Koichiro43-21TAKIGAWA Mitsuaki
KURACHI Takayuki32-32SATO Koichiro
GOTO Masahiro39-25SATO Koichiro
2010-09-25: 9_area_resistance(Japan)
HAGIKURA Yutaka37-27SATO Koichiro
SATO Koichiro36-28IZUMI Takashi
SATO Koichiro36-28SAITO Aya
SATANI Tetsu41-23SATO Koichiro
SATO Koichiro38-26KOBAYASHI Manabu
SATO Koichiro47-17DOJUN Makiko
2010-09-19: 10_Saitama_open(Japan)
SATO Koichiro40-24ISHIKAWA Akira
SATO Koichiro33-31SHINAGAWA Yukinobu
SATO Koichiro37-27HAGIKURA Yutaka
NISHIYAMA Momoko35-29SATO Koichiro
SATO Koichiro35-29IWATA Hiroyuki
SATO Koichiro41-23KIUCHI Hideyuki
2010-09-18: 47_King_State(Japan)
SATO Koichiro45-19ISHIKAWA Akira
NAKAJIMA Tetsuya41-23SATO Koichiro
TAKANASHI Yusuke37-27SATO Koichiro
WAKIMOTO Naoyuki39-25SATO Koichiro
KURACHI Takayuki33-31SATO Koichiro
SATO Koichiro35-29KOIDE Satoshi
2010-09-12: 125_Nagareyama_open(Japan)
SATO Koichiro44-20KOBAYASHI Makoto
SATO Koichiro59-05IWAKURA Hiroaki
SATO Koichiro35-29OHNO Tomohiro
SATO Koichiro41-23KOBAYASHI Manabu
TSUKAMOTO Kazuma33-31SATO Koichiro
2010-08-21: 6_Chubu_open(Japan)
SATO Koichiro42-22OKUDA Tsuyoshi
SUGIYAMA Tomoyuki44-20SATO Koichiro
SATO Koichiro37-27ITO Shinpi
KAMEDA Ryota33-31SATO Koichiro
SATO Koichiro44-20SHIROTA Yasuto
SATO Koichiro37-27YAMASHITA Kazuma
SATO Koichiro33-31ESAKI Yuta
2010-08-08: 124_Nagareyama_open(Japan)
SATO Koichirowon againstWATAHIKI Kenta
OKUDA Tsuyoshi49-15SATO Koichiro
NAGAO Hiroto46-18SATO Koichiro
SATO Koichiro45-19KINOSHITA Takao
SATO Koichiro57-07HADA Jun
2010-08-07: 69_Shinagawa_open(Japan)
SATO Koichiro35-29KOBAYASHI Manabu
ISHIKAWA Akira42-21SATO Koichiro
SATO Koichiro39-25ASAKAWA Takuya
SATO Koichiro35-29IWAKURA Hiroaki
SATO Yutaka39-25SATO Koichiro
SATO Koichiro34-30KOZUKA Katsuhiko
2010-08-01: 1_Kanagawa_Katsuhu_open(Japan)
SATO Koichiro47-17KOMAGATA Masayuki
SATO Koichiro42-22TANAKA Shuntaro
SATO Koichiro35-29IMOTO Wataru
SATO Koichiro34-30SUZUKI Yuta
MURAKAMI Takeshi38-26SATO Koichiro
YAMAKAWA Takashi41-23SATO Koichiro
SATO Koichiro34-30NODA Bintatsu
2010-07-24: 40_King_State(Japan)
SATO Koichiro39-25KAWAGUCHI Genki
SATO Koichiro34-30NAKAJIMA Tetsuya
HAGIKURA Yutaka40-24SATO Koichiro
SATO Koichiro39-24IWAKURA Hiroaki
SUZUKI Yuta35-29SATO Koichiro
IWATA Hiroyuki43-21SATO Koichiro
2010-05-01: 66_Shinagawa_open(Japan)
NAGASHIMA Kazuhito36-28SATO Koichiro
SATO Koichiro36-28YAMAGA Shinji
SATO Koichiro34-30KOMAGATA Masayuki
TANAKA Shuntaro33-31SATO Koichiro
SATO Koichiro41-23KANDA Yoshihiro
2010-03-28: 39_King_State(Japan)
SATO Koichiro33-31SANO Yoko
SATO Koichiro33-31IWATA Hiroyuki
SATO Koichiro36-28NARIYA Makoto
ISHIKAWA Akira35-29SATO Koichiro
SATO Koichiro36-28MATSUMOTO Hiroyuki
TOMINAGA Kenta33-31SATO Koichiro
2010-03-21: 31_Meijin(Japan)
TAKIZAWA Nobuyuki64-00SATO Koichiro
SATO Koichiro64-00KAMEDA Ryota
GOTO Hiroshi64-00SATO Koichiro
SATO Koichiro64-00ISHIKAWA Akira
SATO Koichiro64-00KAMIO Mamoru
TODA Tomoya64-00SATO Koichiro
2010-01-16: 41_King_state(Japan)
NAKANO Jo35-29SATO Koichiro
SATO Koichiro33-31OHTAKE Kosuke
SATO Koichiro39-25KOSHINO Kazuhiko
SATANI Tetsu41-23SATO Koichiro
SATO Koichiro34-30AKASHI Tomone
SATO Koichiro36-28ISHIKAWA Akira
2009-11-01: 65_Kanagawa_open(Japan)
SATO Koichiro43-21KATO Yuzuru
SATO Koichiro42-22MITSUYA Nobuaki
SATO Koichiro33-31ITAGAKI Kenichi
MATSUZAWA Atsushi47-17SATO Koichiro
SATO Koichiro43-21TAKASHIMA Ryoji
TANAKA Amane57-07SATO Koichiro
2009-09-27: 36_King_State(Japan)
SATO Koichiro36-28TOKI Hidenobu
KURACHI Takayuki37-27SATO Koichiro
SATO Koichiro35-29SUZUKI Yuta
SATO Koichiro34-30TAKIGAWA Mitsuaki
TANIDA Kunihiko35-29SATO Koichiro
KOIDE Satoshi38-26SATO Koichiro
2009-09-22: 8_area_open(Japan)
SATO Koichiro39-25KANDA Yoshihiro
SATO Koichirowon againstMITSUYA Nobuaki
SATO Koichiro34-30KURACHI Takayuki
ITAGAKI Kenichi36-28SATO Koichiro
NAKAMORI Chiaki40-24SATO Koichiro
SATO Koichirowon againstYAMAMOTO Kunihiro
2009-09-19: 27_King_State(Japan)
SATO Koichiro40-24YOSHIYUKI Suganuma
AKASHI Tomone37-27SATO Koichiro
NAGASAKI Hidekazu39-25SATO Koichiro
SATO Koichiro39-25OTANI Takashi
SATO Koichiro42-22MATSUYA Shinpei
SATO Koichiro40-24NAGAMATSU Ryota
2009-09-06: 64_Kanagawa_open(Japan)
SATO Koichiro34-30OKADA Hionobu
TOSAKA Hideki55-09SATO Koichiro
SATO Koichiro43-21TAKEDA Kyoko
SHIROTA Yasuto35-29SATO Koichiro
SATO Koichiro45-19YAMAZAKI Nobuyuki
SATO Koichiro37-27GOTO Masahiro
2009-08-29: 35_King_State(Japan)
SATO Koichiro39-25SATO Yutaka
HAGIKURA Yutaka34-30SATO Koichiro
SATO Koichiro36-28NAGANO Yasushi
NAKAMORI Hiroki34-30SATO Koichiro
SATO Koichiro37-27NAGAMATSU Ryota
SATO Koichiro33-31NAGASAKI Hidekazu
2009-08-15: 36_King_State(Japan)
MATSUYA Shinpei39-25SATO Koichiro
OHTAKE Kosuke37-27SATO Koichiro
SATO Koichiro41-23KAWABATA Seiji
SATO Koichiro38-26KOSHINO Kazuhiko
SATO Koichiro37-27TAKASAKI Shohei
ISHIKAWA Akira35-29SATO Koichiro
2009-08-01: 59_Shinagawa_open(Japan)
TATSUMI-IIJIMA Yukiko43-21SATO Koichiro
SATO Koichiro37-27SHIMONOSONO Kozo
SATO Koichiro35-29OHNO Atsuko
SATO Koichiro34-30TOKI Hidenobu
AKASHI Tomone34-30SATO Koichiro
SATO Koichiro42-22WATANABE Keiichi
2009-06-28: 37_Japan_Champ_Tokyo_prelim(Japan)
SATO Koichiro37-27HISHIYAMA Yuichi
SATO Koichiro35-29WATANABE Hideaki
KATO Yuzuru34-30SATO Koichiro
SATO Koichiro35-29KOZUKA Katsuhiko
SATO Koichiro35-29NAGASAKI Hidekazu
WATANABE Hajime37-27SATO Koichiro
KOZUKA Katsuhikowon againstSATO Koichiro
2009-06-20: 35_King_State(Japan)
SATO Koichiro35-29SUZUKI Yuta
SATO Koichiro39-25TATSUMI-IIJIMA Yukiko
MIYAZAKI Yuji36-28SATO Koichiro
IWATA Hiroyuki41-23SATO Koichiro
SATO Koichiro37-27SANO Yoko
2009-05-31: 5_Inuyama_Open(Japan)
SATO Koichiro38-26SAKA Hiroshi
ISHIKAWA Akirawon againstSATO Koichiro
SUZUKI Yuta39-25SATO Koichiro
NAGASAKI Hidekazu41-23SATO Koichiro
SATO Koichiro33-31NAGASHIMA Kazuhito
SATO Koichiro38-26KOZUKA Katsuhiko
2009-05-23: 32_King_State(Japan)
SATO Koichiro37-27NAGASAKI Hidekazu
MIYAZAKI Yuji33-31SATO Koichiro
SATO Koichiro33-31HISHIYAMA Yuichi
AKASHI Tomone37-27SATO Koichiro
SATO Koichiro36-28NAGAMATSU Ryota
SATO Koichiro44-20SATO Tetsuya
2009-05-16: 34_King_State(Japan)
NAGASHIMA Kazuhito36-28SATO Koichiro
SATO Koichiro39-25KOMAGATA Masayuki
KOIDE Satoshi37-27SATO Koichiro
SATO Koichiro37-27SUZUKI Yuta
SATO Koichiro33-31IKEDA Atsuhiko
TAKEDA Kyoko38-26SATO Koichiro
2009-05-02: 56_Shinagawa_Open(Japan)
SATO Koichiro40-24HAMADA Kikue
YAMAKAWA Takashi38-26SATO Koichiro
SATO Koichiro42-22HISHIYAMA Yuichi
NAKAJIMA Tetsuyawon againstSATO Koichiro
SATO Koichiro33-31HAGIKURA Yutaka
SATO Koichiro39-25ISHIKAWA Akira
2009-04-25: 30_King_State(Japan)
SATO Koichiro41-23AKASHI Tomone
SAKA Hiroshi34-30SATO Koichiro
SATO Koichiro36-28SHINOHARA Jun
SATO Koichiro35-29SANO Yoko
MIYAZAKI Yuji40-24SATO Koichiro
SATO Koichiro36-28TSUKAMOTO Kazuma
2009-03-29: Hausuohu_Open(Japan)
SATO Koichiro33-31WATANABE Keiichi
SATO Koichiro33-31AIHARA Shigeaki
SAWAKI Yusuke33-31SATO Koichiro
SATO Koichiro33-31OKAWA Akira
SATO Koichiro33-31URUSHIHARA Yoshihisa
OHMORI Keita33-31SATO Koichiro
2009-03-28: 30_Meijin_prelim(Japan)
SATO Koichiro33-31ARAKI Kentaro
MIYASHITA Naoto33-31SATO Koichiro
SATO Koichiro33-31KANOU Yuki
OHNO Daisuke33-31SATO Koichiro
ASAHINA Satoshi33-31SATO Koichiro
SATO Ryu33-31SATO Koichiro
2009-03-21: 32_King_State_A(Japan)
SATO Koichiro50-14IMAI Daiki
ITO Junya52-12SATO Koichiro
ISHIKAWA Akira49-15SATO Koichiro
SATO Koichiro62-02UEDA Mikiya
SATO Koichiro45-19MATSUYA Shinpei
MIYAZAKI Yuji33-31SATO Koichiro
2009-03-15: 2009_Tokyo_Expert_Prelim(Japan)
ISHIKAWA Akira38-26SATO Koichiro
SATO Koichiro43-21KOIDE Satoshi
IWATA Hiroyuki42-22SATO Koichiro
SATO Koichiro41-23WATANABE Keiichi
SHINOHARA Ryo43-21SATO Koichiro
SATO Koichirowon againstKOBAYASHI Oh
2009-03-07: 54_Shinagawa_Open(Japan)
TAKANASHI Yusuke38-26SATO Koichiro
SATO Koichiro42-22WATANABE Hideaki
SATO Koichiro38-26UEDA Mikiya
KOBAYASHI Ohwon againstSATO Koichiro
SATO Koichiro42-22NAGASAKI Hidekazu
SATO Koichiro33-31SAWAKI Yusuke
2009-03-01: 62_Kanagawa_Open_B(Japan)
SATO Koichiro46-18KATO Yuzuru
SATO Koichiro57-07TANAKA Shuntaro
MURAKAMI Takeshi42-22SATO Koichiro
NODA Bintatsu44-20SATO Koichiro
OHMORI Keita57-07SATO Koichiro
SATO Koichiro44-20TANAKA Atsushi
2009-02-21: 31_King_State_A(Japan)
MIYAZAKI Yuji39-25SATO Koichiro
SATAKE Yosuke33-31SATO Koichiro
SATO Koichiro34-30NAGASHIMA Kazuhito
SATO Koichiro54-10WATANABE Keiichi
SATO Koichiro51-13OHTAKE Kosuke
SATO Koichiro45-19KOMAGATA Masayuki
2009-02-07: 53_Shinagawa_Open(Japan)
SATO Koichirowon againstISHIKAWA Akira
SATO Koichiro36-28SATO Tetsuya
IWATA Hiroyuki40-24SATO Koichiro
SUZUKI Yuta39-25SATO Koichiro
SATO Koichiro39-25HISHIYAMA Yuichi
SATO Koichiro53-11KOBAYASHI Manabu
2009-01-25: 28_King_State(Japan)
SATO Koichiro38-26WATAHIKI Kenta
SATO Koichiro34-30NAKANO Jo
SATO Koichiro38-26SANO Yoko
TAKANASHI Yusuke34-30SATO Koichiro
NARIYA Makoto39-25SATO Koichiro
SATO Koichiro38-26OZAWA Kou
2009-01-17: 30_King_State_A(Japan)
SATO Koichiro41-23TAKEDA Kyoko
SATANI Tetsu43-21SATO Koichiro
SATO Koichiro37-27KOSHINO Kazuhiko
SUZUKI Yuta39-25SATO Koichiro
SATO Koichiro41-23OHTAKE Kosuke
MIYAZAKI Yuji41-23SATO Koichiro
2009-01-03: Shinagawa_2009(Japan)
SUZUKI Kenta36-28SATO Koichiro
SATO Koichiro36-28TOKI Yugo
SATO Koichiro51-13SUGISAKI Harumi
SATO Koichiro37-27SATO Yuri
ISHIHARA Makoto36-28SATO Koichiro
ISHIKAWA Akira37-27SATO Koichiro
SATO Koichiro39-25TOKUSHIMA Akira
2008-12-27: Shinagawa_2008_A(Japan)
ITO Junya38-26SATO Koichiro
WATAHIKI Kenta33-31SATO Koichiro
2008-12-20: 29_King_State_A(Japan)
KOZUKA Katsuhiko43-21SATO Koichiro
KOMAGATA Masayuki34-30SATO Koichiro
SATO Koichiro50-14KOSHINO Kazuhiko
SATO Koichiro33-31WATANABE Hideaki
SATO Koichiro34-30SUZUKI Yuta
NAKAJIMA Tetsuya46-18SATO Koichiro
2008-12-14: 3_Shinagawa_Open(Japan)
SATO Koichiro38-26MIYAZAKI Yuji
SATO Koichiro45-19ARAKI Kentaro
ITO Junya34-30SATO Koichiro
YAMAKAWA Takashi45-19SATO Koichiro
SAWAKI Yusuke45-19SATO Koichiro
KOIDE Satoshi33-31SATO Koichiro
ENOMOTO Yasuhiro42-22SATO Koichiro
2008-12-06: 52_Shinagawa_open(Japan)
MIYAZAKI Yuji34-30SATO Koichiro
SATO Koichiro38-26ISHIKAWA Akira
SATO Koichiro34-30IIJIMA Takamune
SATO Koichiro34-30SATANI Tetsu
NAKAMURA Yuya39-25SATO Koichiro
SATO Koichiro35-29TOKI Yugo
2008-11-29: 25_King_State(Japan)
SATO Koichiro36-28KOSHINO Kazuhiko
SATO Koichiro37-27IWATA Hiroyuki
SATO Koichiro33-31TAKANASHI Yusuke
SATO Koichiro36-28SAWADA Tomohiro
SATO Koichiro35-29NOBUKAWA Hiroki
SATO Koichiro42-22SATAKE Yosuke
2008-11-15: 28_King_State_A(Japan)
NAKAJIMA Tetsuya39-25SATO Koichiro
ISHIKAWA Akira35-29SATO Koichiro
TAKEISHI Takuya34-30SATO Koichiro
SATO Koichiro37-27KOIDE Satoshi
SATO Koichiro45-19HAMADA Kikue
SATO Koichiro60-04SANO Yoko
2008-11-09: 108_Nagareyama_Open(Japan)
SATO Koichiro36-28WATAHIKI Kenta
SATO Koichiro60-04KAWADA Masaki
SATO Koichiro35-29HIKARU Hidemi
SATO Koichiro50-14GOTO Masahiro
MURAKAMI Takeshi35-29SATO Koichiro
2008-10-18: 27_King_State_A(Japan)
MURAKAMI Takeshi42-22SATO Koichiro
SATO Koichiro39-25KOIDE Satoshi
ISHIKAWA Akira34-30SATO Koichiro
SATO Koichiro38-26WATANABE Keiichi
MIYAZAKI Yuji41-23SATO Koichiro
SATO Koichiro35-29SANO Yoko
2008-10-12: 21_King_State(Japan)
SATO Koichiro43-21TANAKA Kensuke
SATO Koichiro37-27KOBAYASHI Syunjiro
WATAHIKI Kenta46-18SATO Koichiro
SATO Koichiro33-31SUZUKI Yuta
KOSHINO Kazuhiko38-26SATO Koichiro
KURAMOCHI Yuta35-29SATO Koichiro
2008-10-04: 50_Shinagawa_open(Japan)
SATO Koichiro33-31FUJITA Kousuke
SAWADA Tomohiro33-31SATO Koichiro
SUKO Masayuki37-27SATO Koichiro
SATO Koichiro36-28OHUCHI Yasuhiro
MITSUYA Nobuaki39-25SATO Koichiro
SATO Koichiro33-31OKADA Hionobu
2008-09-23: 20_King_state_Open(Japan)
SATO Koichiro59-05TOKI Yugo
SATO Koichiro50-14KOSHINO Kazuhiko
SATO Koichirowon againstSUZUKI Yuta
SATO Koichiro51-13NOBUKAWA Hiroki
IWATA Hiroyuki35-29SATO Koichiro
SATO Koichiro40-24NAGANO Yasushi
2008-09-20: 26_King_State_special_A(Japan)
SATO Koichiro46-18ISHIKAWA Akira
ENOMOTO Yasuhiro38-26SATO Koichiro
KOZUKA Katsuhiko34-30SATO Koichiro
TANAKA Shuntaro36-28SATO Koichiro
SATO Koichiro34-30NOBUKAWA Hiroki
TATSUMI-IIJIMA Yukiko35-29SATO Koichiro
2008-09-15: 19_King_state_Open(Japan)
SATO Koichiro37-27WATANABE Hideaki
SHINOHARA Ryowon againstSATO Koichiro
SATO Koichiro52-12SATO Tetsuya
SATO Koichiro34-30OHTAKE Kosuke
SATO Koichiro41-23IWATA Hiroyuki
SATO Koichiro34-30TESAKI Satoru
2008-09-14: 8_Saitama_open(Japan)
SATO Koichiro40-24SAITO Riki
SATO Koichiro39-25IZUMI Takashi
SATO Koichiro38-26YAMAZAKI Nobuyuki
GOTO Hiroshi41-23SATO Koichiro
KIUCHI Hideyuki34-30SATO Koichiro
MIYAZAKI Yuji50-14SATO Koichiro
2008-08-30: 18_King_state_Open(Japan)
SATO Koichiro39-25TESAKI Satoru
SANO Yoko46-18SATO Koichiro
SATO Koichiro33-31OKUDA Tsuyoshi
SATO Koichiro33-31KURACHI Takayuki
SATO Koichiro48-16ARAKI Kentaro
KOMAGATA Masayuki37-27SATO Koichiro
2008-08-26: 28_CH_Student_Final(Japan)
NAKAMURA Yuya33-31SATO Koichiro
SATO Koichiro33-31WATAHIKI Kenta
SATO Koichiro33-31OZAWA Kou
SATO Koichiro33-31NAGANO Yasushi
ARAKI Kentaro33-31SATO Koichiro
SATO Koichiro33-31MITSUYA Nobuaki
YAMAKAWA Takashi33-31SATO Koichiro
2008-08-26: 28_CH_Student_Prelim(Japan)
SATO Koichiro33-31KASHIWAGI Mitsuyoshi
SATO Koichiro33-31NAKAMURA Yuya
SATO Koichiro33-31ARAKI Kentaro
MITSUYA Nobuaki33-31SATO Koichiro
YAMAKAWA Takashi33-31SATO Koichiro
WATAHIKI Kenta33-31SATO Koichiro
SATO Koichiro33-31KASHIWAGI Mitsuyoshi
2008-08-23: 8_Anti_Resistance_Game(Japan)
FURUMOTO Yuki40-24SATO Koichiro
SATO Koichiro41-23OHMORI Keita
SATO Koichiro50-14KATO Tomihiro
ESAKI Yutsuka39-25SATO Koichiro
SATO Koichiro35-29FUJITA Takeshi
OKUDA Tsuyoshi41-23SATO Koichiro
2008-08-16: 25_King_State_special_A(Japan)
SATO Koichiro35-29AZUMA Hideki
SATO Koichiro45-19OKUDA Tsuyoshi
SATO Koichiro44-20NAKAJIMA Tetsuya
SATO Koichiro37-27KOSHINO Kazuhiko
KOIDE Satoshi35-29SATO Koichiro
SATO Koichiro40-24SAITO Riki
2008-08-10: 2_Shinagawa(Japan)
TAKANASHI Yusuke45-19SATO Koichiro
SATO Koichiro34-30SAWADA Tomohiro
SATO Koichiro45-19SATO Yuri
SATO Koichiro43-21IIJIMA Takamune
NAGASAKI Hidekazu37-27SATO Koichiro
ITO Junya54-10SATO Koichiro
2008-08-03: Yokohama_Open(Japan)
SATO Koichiro38-26NAGAMATSU Ryota
SATO Koichiro47-17TAKIGAWA Mitsuaki
SATO Koichiro48-16OKUDA Tsuyoshi
SATO Koichiro45-19SAITO Riki
SATO Koichiro35-29TSUKAMOTO Kazuma
SATO Koichiro39-25KOSHINO Kazuhiko
2008-08-02: 48_Shinagawa_open(Japan)
SATO Koichiro34-30KOBAYASHI Manabu
SATO Koichiro40-24AZUMA Hideki
TAKANASHI Yusuke33-31SATO Koichiro
NARIYA Makoto52-12SATO Koichiro
SATO Koichiro40-24OKUDA Tsuyoshi
SATO Koichirowon againstSUKO Masayuki
2008-07-27: 17_King_state_Open(Japan)
SATO Koichiro55-09MASUDA Letaka
SATO Koichiro34-30NAKAJIMA Tetsuya
SATO Koichiro46-18NAGAMATSU Ryota
TATSUMI-IIJIMA Yukiko39-25SATO Koichiro
SATO Koichiro36-28ENOMOTO Yasuhiro
NOBUKAWA Hiroki48-16SATO Koichiro
2008-07-05: 47th Kanagawa seaside Open(Japan)
SATO Koichirowon againstWATANABE Hideaki
MURAKAMI Takeshiwon againstSATO Koichiro
NAGASAKI Hidekazuwon againstSATO Koichiro
SATO Koichirowon againstMORI Takahiro
SATO Koichirowon againstISHIKAWA Akira
SATO Koichirowon againstOKAMOTO Akihiko
2008-07-05: 47_Shinagawa_open(Japan)
SATO Koichiro34-30WATANABE Hideaki
MURAKAMI Takeshi33-31SATO Koichiro
KOBAYASHI Syunjiro37-27SATO Koichiro
SATO Koichiro43-21MORI Takahiro
SATO Koichiro43-21ISHIKAWA Akira
SATO Koichiro54-10OKAMOTO Akihiko
2008-06-28: 16th King state special(Japan)
ISHIKAWA Akirawon againstSATO Koichiro
SATO Koichirolost toYAMAZAKI Nobuyuki
SATO Koichirowon againstKOBAYASHI Oh
SATO Koichirolost toNODA Bintatsu
SATO Koichirowon againstMORIKAWA Masayoshi
SATO Koichirowon againstKURAMOCHI Yuta
2008-06-22: 2008 Tokyo block preliminary(Japan)
SATO Koichirowon againstSHIMONOSONO Kozo
ITO Junyawon againstSATO Koichiro
SATO Koichirowon againstWATANABE Hideaki
SATO Koichirowon againstAZUMA Hideki
SATO Koichirolost toISHIHARA Makoto
SATO Koichirowon againstKOMAGATA Masayuki
TSUCHIDA Daisukewon againstSATO Koichiro
2008-06-21: 24th king state specialA(Japan)
OHMORI Keitawon againstSATO Koichiro
SATO Koichirowon againstYAMAMOTO Kunihiro
TAKASE Humiyawon againstSATO Koichiro
SATO Koichirowon againstUEDA Mikiya
SATO Koichirowon againstTANAKA Atsushi
MURAKAMI Takeshiwon againstSATO Koichiro
2008-06-15: 15th King state special(Japan)
OZAWA Koulost toSATO Koichiro
ISHIKAWA Akiralost toSATO Koichiro
ARAKI Kentarowon againstSATO Koichiro
SATO Koichirowon againstTOKI Hidenobu
TATSUMI-IIJIMA Yukikowon againstSATO Koichiro
ISHIHARA Makotowon againstSATO Koichiro
2008-06-08: 2008 Tokyo preliminary(Japan)
SATO Koichirowon againstISHIHARA Makoto
ENOMOTO Yasuhirowon againstSATO Koichiro
KAMIO Mamoruwon againstSATO Koichiro
SATO Koichirowon againstKOIDE Satoshi
SATO Koichirowon againstTSUKAMOTO Kazuma
SATO Koichirowon againstISHIZAKI Hikaru
2008-06-08: 2008 Tokyo preliminary play-offs(Japan)
TSUCHIDA Daisukewon againstSATO Koichiro
2008-06-07: 46_Shinagawa_open(Japan)
YAMAKAWA Takashi54-10SATO Koichiro
TOKI Hidenobu42-22SATO Koichiro
SATO Koichiro63-01TAKEDA Kyoko
ISHIKAWA Akirawon againstSATO Koichiro
SATO Koichiro52-12OHNO Atsuko
SATO Koichiro48-16KOBAYASHI Manabu
2008-05-31: 1st Shinagawa age championship (above 5609)(Japan)
NAKAJIMA Tetsuyawon againstSATO Koichiro
KOIDE Satoshiwon againstSATO Koichiro
SATO Koichirowon againstMORI Takahiro
SATO Koichirowon againstSATO Tetsuya
SATO Koichirowon againstHISHIYAMA Yuichi
IIJIMA Takamunewon againstSATO Koichiro
2008-05-11: 13th King state special (Japan)
HISHIYAMA Yuichiwon againstSATO Koichiro
OHTAKE Kosukewon againstSATO Koichiro
SATO Koichirowon againstTANAKA Kensuke
SATO Koichirowon againstSATO Takuma
WAKIMOTO Naoyukiwon againstSATO Koichiro
KITOU Shotawon againstSATO Koichiro
2008-05-05: 12th king state cup special (Japan)
SATO Koichirowon againstOHUCHI Yasuhiro
SATO Koichirolost toNAGAO Hiroto
SATO Koichirowon againstTSUKAMOTO Kazuma
SATO Koichirowon againstTATSUMI-IIJIMA Yukiko
ITO Junyawon againstSATO Koichiro
SATO Koichirowon againstKURAMOCHI Yuta
2008-05-03: 20_Kyoto_open(Japan)
SATO Koichiro59-05KASAI Yuta
SUGASE Takahiro38-26SATO Koichiro
MATSUZAKA Katsuhiko36-28SATO Koichiro
SATO Koichiro46-18KIKAYA Ehira
SATO Koichiro42-22ISHIMOTO Kazuya
NAKAMORI Chiaki36-28SATO Koichiro
SATO Koichiro52-12NAGASHIMA Kazuhito
2008-04-27: 11th king state special (Japan)
SATO Koichirowon againstKOSHINO Kazuhiko
GOTO Masahirowon againstSATO Koichiro
SATO Koichirowon againstOKUDA Tsuyoshi
KITOU Shotawon againstSATO Koichiro
NAKANO Jowon againstSATO Koichiro
SATO Koichirowon againstSATO Takuma
2008-04-19: 22th king state cup A(Japan)
SATO Koichirowon againstHAMADA Kikue
SATO Koichirolost toITO Junya
SATO Koichirowon againstSANO Yoko
SATO Koichirowon againstKOIDE Satoshi
SATO Koichirowon againstMITSUYA Nobuaki
NAKAJIMA Tetsuyawon againstSATO Koichiro
2008-04-12: 38th challenge cup A(Japan)
SATO Koichirowon againstTAKEISHI Takuya
SATO Koichirowon againstKOBAYASHI Oh
SATO Koichirowon againstKANAI Ashizawa
SATO Koichirowon againstNAGAMATSU Ryota
SATO Koichirowon againstOKUDA Tsuyoshi
SATO Koichirowon againstKITOU Shota
2008-04-05: 44_Shinagawa_open(Japan)
SATO Koichiro40-24HISHIYAMA Yuichi
OKUDA Tsuyoshi49-15SATO Koichiro
SATO Koichiro55-09HAMADA Kikue
WATANABE Hideaki34-30SATO Koichiro
2008-03-29: 10th King state special 2008(Japan)
SUKO Masayukiwon againstSATO Koichiro
SATO Koichirowon againstTANIDA Keiko
ITO Junyawon againstSATO Koichiro
AIHARA Shigeakiwon againstSATO Koichiro
SATO Koichirowon againstSATO Yuri
ISHIKAWA Akirawon againstSATO Koichiro
2008-03-15: 21st king state cup A(Japan)
SATO Koichirowon againstKURITA Seiya
AZUMA Hidekilost toSATO Koichiro
NAGASHIMA Kazuhitolost toSATO Koichiro
NAKAJIMA Tetsuyawon againstSATO Koichiro
ENOMOTO Yasuhirowon againstSATO Koichiro
SATO Koichirowon againstURASHIMA Mei
2008-03-08: 37th challenge cup A(Japan)
SATO Koichirowon againstSANO Yoko
ISHIHARA Makotowon againstSATO Koichiro
TSUKAMOTO Kazumawon againstSATO Koichiro
SATO Koichirolost toWATANABE Keiichi
SATO Koichirowon againstHISHIYAMA Yuichi
SATO Koichirowon againstNAKANO Jo
2008-03-01: 43_Shinagawa_open(Japan)
SATO Koichirowon againstWATANABE Keiichi
SATO Koichiro47-17SHIINA Mami
OKAMOTO Akihiko38-26SATO Koichiro
SATO Koichiro43-21OKUDA Tsuyoshi
TATSUMI-IIJIMA Yukiko41-23SATO Koichiro
SATO Koichiro39-25GOTO Masahiro
2008-02-11: 5th Kanto Game(Japan)
SATO Koichirolost toOHNO Tomohiro
NAKAJIMA Tetsuyawon againstSATO Koichiro
SATO Koichirowon againstIKEDA Atsuhiko
SATO Koichirowon againstNAKAMURA Yuya
SATO Koichirowon againstNAGASAKI Hidekazu
2008-02-10: 8th king state special(Japan)
SATO Koichirowon againstMASUDA Letaka
KOSHINO Kazuhikowon againstSATO Koichiro
NAKANO Jowon againstSATO Koichiro
SATO Koichirowon againstYAMADA Takeo
IIJIMA Takamunewon againstSATO Koichiro
2008-02-09: 36th challenge cup advanced(Japan)
SATO Koichirowon againstOKAMOTO Akihiko
SATO Koichirowon againstTOSAKA Hideki
SATO Koichirowon againstISHIHARA Makoto
ITO Junyawon againstSATO Koichiro
SATO Koichirowon againstWAKIMOTO Naoyuki
SATO Koichirowon againstYAMAGUCHI Yoshiaki
2008-02-02: 42_Shinagawa_open(Japan)
TATSUMI-IIJIMA Yukiko33-31SATO Koichiro
SATO Koichiro42-22HAMADA Kikue
SATO Koichiro34-30KOMAGATA Masayuki
AZUMA Hideki45-19SATO Koichiro
SATO Koichiro45-19SANO Yoko
SATO Koichiro52-12TESAKI Satoru
2008-01-27: 7th King state special (Japan)
SATO Koichirolost toKURITA Seiya
SATO Koichirowon againstSATO Yuri
SATO Koichirowon againstAZUMA Hideki
SATO Koichirowon againstSANO Yoko
OHMORI Keitawon againstSATO Koichiro
SATO Koichirowon againstKOBAYASHI Kasa
2008-01-19: 19th King state cup advanced(Japan)
SATO Koichirolost toKOSHINO Kazuhiko
SATO Koichirowon againstISHIHARA Makoto
WATAHIKI Kentalost toSATO Koichiro
SATO Koichirolost toTANIDA Kunihiko
AZUMA Hidekiwon againstSATO Koichiro
SATO Koichirowon againstMIYAZAKI Yuji
2008-01-12: 35th challenge cup advanced(Japan)
SATO Koichirowon againstTAKIGAWA Mitsuaki
OZAWA Kouwon againstSATO Koichiro
YAMAMOTO Kunihirowon againstSATO Koichiro
SATO Koichirowon againstKOSHINO Kazuhiko
SATO Koichirowon againstMORI Takahiro
SATO Koichirowon againstSATAKE Yosuke
2008-01-06: Shinagawa Open 2008 advanced(Japan)
SATO Koichirowon againstMORIMOTO Baidu
SATO Koichirowon againstYAMAZAKI Nobuyuki
SATO Koichirowon againstMORINAGA Syou
SATO Koichirowon againstIWATA Hiroyuki
WATANABE Hajimewon againstSATO Koichiro
SATO Koichirowon againstMATSUYA Shinpei
2008-01-03: Shinagawa Open 2008(Japan)
SATO Koichirowon againstTAKADA Hidesato
OKAWA Akiralost toSATO Koichiro
TSUCHIDA Daisukelost toSATO Koichiro
IWATA Hiroyukiwon againstSATO Koichiro
OHHASHI Tomoshigewon againstSATO Koichiro
WATANABE Hajimewon againstSATO Koichiro
TAKANASHI Yusukewon againstSATO Koichiro
2007-12-29: 5th king state cup 2007(Japan)
SATO Koichirolost toWATANABE Keiichi
SATO Koichirowon againstWATANABE Hajime
YAMAZAKI Nobuyukiwon againstSATO Koichiro
ASAHINA Satoshiwon againstSATO Koichiro
SATO Koichirowon againstKATO Tomihiro
SATO Koichirowon againstKOIDE Satoshi
2007-12-24: 5th king state special(Japan)
SATO Koichirowon againstIKEDA Atsuhiko
ISHIKAWA Akiralost toSATO Koichiro
SATO Koichirolost toYAMAZAKI Nobuyuki
SATO Koichirowon againstSHIROTA Yasuto
NAGASAKI Hidekazuwon againstSATO Koichiro
SATO Koichirowon againstMORI Takahiro
2007-12-09: 4th King State cup special 2007(Japan)
SATO Koichirowon againstGOTO Masahiro
SATO Koichirowon againstHAYAKAWA Shigeru
SATO Koichirolost toKATO Taiji
NAGASAKI Hidekazuwon againstSATO Koichiro
SATO Koichirowon againstSANO Yoko
SATO Koichirowon againstSUKO Masayuki
2007-11-10: 33rd challenge cup - A(Japan)
ISHIHARA Makotowon againstSATO Koichiro
KATO Taijiwon againstSATO Koichiro
SATO Koichirowon againstITO Junya
SATO Koichirowon againstUEDA Mikiya
SATO Koichirolost toNAKAMURA Yuya
SATO Koichirowon againstSAKURAI Takeuchi
2007-11-04: 55th Kanagawa Open A(Japan)
SATO Koichirowon againstITAGAKI Kenichi
WATAHIKI Kentawon againstSATO Koichiro
SATO Koichirowon againstTOKUSHIMA Akira
TAMAKI Kyotarowon againstSATO Koichiro
OHMORI Keitawon againstSATO Koichiro
SATO Koichirowon againstKOBAYASHI Manabu
2007-11-03: 41_Shinagawa_open(Japan)
NAKAJIMA Tetsuya58-06SATO Koichiro
SATO Koichiro53-11SAKURAI Takeuchi
SATO Koichiro38-26KOSHINO Kazuhiko
SATO Koichiro53-11TSUKAMOTO Kazuma
SATO Koichiro42-22OKUDA Tsuyoshi
TOMINAGA Kenta47-17SATO Koichiro
2007-10-20: 16th giant king state cup(Japan)
TOMINAGA Kentawon againstSATO Koichiro
SATO Koichirowon againstTATSUMI-IIJIMA Yukiko
ITO Junyawon againstSATO Koichiro
ENOMOTO Yasuhirolost toSATO Koichiro
MURAKAMI Takeshiwon againstSATO Koichiro
NAGASAKI Hidekazuwon againstSATO Koichiro
2007-10-13: 32nd challenge cup - A(Japan)
WATANABE Hideakilost toSATO Koichiro
SATO Koichirowon againstKOBAYASHI Kasa
NAKAMURA Yuyalost toSATO Koichiro
WATAHIKI Kentawon againstSATO Koichiro
SATO Koichirowon againstNAKANO Jo
ITO Junyawon againstSATO Koichiro
2007-10-06: 40th Shinagawa seaside opening(Japan)
SATO Koichirowon againstNAKAO Takahiro
SATO Koichirowon againstSUKO Masayuki
SATO Koichirowon againstNAGASAKI Hidekazu
SATO Koichirowon againstWATANABE Hideaki
NAKAJIMA Tetsuyawon againstSATO Koichiro
KATO Taijiwon againstSATO Koichiro
2007-10-06: 40_Shinagawa_open(Japan)
SATO Koichiro47-17NAKAO Takahiro
SATO Koichiro36-28SUKO Masayuki
SATO Koichiro43-21NAGASAKI Hidekazu
SATO Koichiro59-05WATANABE Hideaki
NAKAJIMA Tetsuya47-17SATO Koichiro
KATO Taiji50-14SATO Koichiro
2007-09-23: 2nd giant king special(Japan)
NAKAMURA Yuyawon againstSATO Koichiro
SATO Koichirowon againstKAWAGUCHI Genki
SATO Koichirowon againstKOIDE Satoshi
NAKAJIMA Tetsuyawon againstSATO Koichiro
SAWAKI Yusukelost toSATO Koichiro
WATAHIKI Kentawon againstSATO Koichiro
2007-09-09: 8th Ueno Open(Japan)
SATO Koichirowon againstITO Taishou
SATO Koichirowon againstKANDA Yoshihiro
SATO Koichirowon againstMITSUYA Nobuaki
TAKANASHI Yusukewon againstSATO Koichiro
NAKAJIMA Tetsuyawon againstSATO Koichiro
2007-09-08: 31st challenge cup - A(Japan)
SATO Koichirowon againstAKIYAMA Tatsumi
SATO Koichirowon againstTSUKAMOTO Kazuma
SATO Koichirowon againstTAKEISHI Takuya
SATO Naohirowon againstSATO Koichiro
SATO Koichirowon againstTANAKA Atsushi
SATO Koichirowon againstSAKURAI Yoshinari
2007-09-02: 39th Shinagawa seaside tournament(Japan)
MURAKAMI Takeshilost toSATO Koichiro
TOMINAGA Kentawon againstSATO Koichiro
SATO Koichirowon againstWATANABE Hideaki
SATO Koichirolost toITO Junya
SATO Koichirowon againstSANO Yoko
SATO Koichirowon againstKOZUKA Katsuhiko
2007-09-01: 39_Shinagawa_open(Japan)
SATO Koichiro34-30MURAKAMI Takeshi
TOMINAGA Kenta36-28SATO Koichiro
SATO Koichiro53-11WATANABE Hideaki
ITO Junya41-23SATO Koichiro
SATO Koichiro50-14SANO Yoko
SATO Koichiro41-23KOZUKA Katsuhiko
2007-08-04: 38_Shinagawa_open(Japan)
TANIDA Kunihiko34-30SATO Koichiro
SATO Koichiro55-09HINO Kazue
SATO Koichiro39-25IIJIMA Takamune
TSUKAMOTO Kazuma40-24SATO Koichiro
SATO Koichiro38-26KURACHI Takayuki
ITO Junya43-21SATO Koichiro
2007-07-07: 37_Shinagawa_open(Japan)
SATO Koichiro33-31TAKEISHI Takuya
SATO Koichiro45-19NAKAMORI Hiroki
SATO Koichiro40-24OHNO Atsuko
KATO Taiji48-16SATO Koichiro
SUKO Masayuki39-25SATO Koichiro
SATO Koichiro41-23ITO Junya
2007-06-09: 29th Chiyarenshi Open(Japan)
SATO Koichirowon againstNISHIYAMA Momoko
SATO Koichirowon againstKATO Taiji
SATO Koichirowon againstKOBAYASHI Manabu
ITO Junyawon againstSATO Koichiro
SATO Koichirowon againstOZAWA Kou
SATO Koichirowon againstWATANABE Keiichi
2007-06-02: 36_Shinagawa_open(Japan)
OZAWA Kou33-31SATO Koichiro
SATO Koichiro57-07TSUKAMOTO Kazuma
SATO Koichiro42-22KOBAYASHI Oh
SATO Koichiro39-25NAGASAKI Hidekazu
SATO Koichiro39-25ROSE Brian
NAKAJIMA Tetsuya40-24SATO Koichiro
2007-05-13: 5th Ueno Open(Japan)
SATO Koichirowon againstSHIMIZU Kenko
TOMINAGA Kentawon againstSATO Koichiro
ROSE Brianwon againstSATO Koichiro
SATO Koichirowon againstKOSHINO Kazuhiko
SATO Koichirowon againstOMODERA Osamu
2007-05-05: 35_Shinagawa_open(Japan)
YAMAKAWA Takashi35-29SATO Koichiro
SATO Koichiro47-17HANO Rumiko
SATO Koichiro45-19SUKO Masayuki
SATO Koichiro35-29WATAHIKI Kenta
TAKANASHI Yusuke43-21SATO Koichiro
SATO Koichiro39-25MIYASHITA Naoto
2007-04-07: 34_Shinagawa_open(Japan)
TANIDA Kunihiko36-28SATO Koichiro
SATO Koichiro38-26TATSUMI-IIJIMA Yukiko
SATO Koichiro36-28SUKO Masayuki
SATO Koichiro42-22WATANABE Kenji
SATO Koichiro35-29ISHIHARA Makoto
SATO Koichiro34-30TAKANASHI Yusuke
2007-03-25: 28_Meijin_finals(Japan)
SATO Koichiro48-16NAKAMORI Hiroki
TAKIZAWA Masaki62-02SATO Koichiro
OMODERA Osamu33-31SATO Koichiro
SATO Koichiro37-27OHUCHI Yasuhiro
SATO Koichiro38-26KAWAGASHIRA Kuniharu
MATSUMOTO Hiroshi41-23SATO Koichiro
2007-03-04: 52nd Kanagawa Open A(Japan)
MATSUZAWA Atsushiwon againstSATO Koichiro
NAKAMURA Yukiwon againstSATO Koichiro
SATO Koichirowon againstOHNO Atsuko
SATO Koichirowon againstKOSHINO Kazuhiko
SATO Koichirowon againstNARIYA Makoto
SATO Koichirowon againstTAKASHIMA Ryoji
2007-03-03: 33_Shinagawa_open(Japan)
SATO Koichiro45-19HAMADA Kikue
SATO Koichiro38-26NARIYA Makoto
SATO Koichiro44-20WATANABE Kenji
SATO Koichiro35-29OKAMOTO Akihiko
MITSUYA Nobuaki34-30SATO Koichiro
2007-02-10: 25th Chirayenji Open(Japan)
SATO Koichirowon againstWATAHIKI Kenta
SATO Koichirowon againstMITSUYA Nobuaki
SATO Koichirowon againstUCHIO Yukihiko
SATO Koichirowon againstOZAWA Kou
SATO Koichirowon againstOKAMOTO Akihiko
SATO Koichirowon againstISOBE Seiji
2007-02-03: 32_Shinagawa_open(Japan)
TOMINAGA Kenta43-21SATO Koichiro
SATO Koichiro46-18OZAWA Kou
TATSUMI-IIJIMA Yukiko33-31SATO Koichiro
SATO Koichiro48-16NAKANO Maseru
WATAHIKI Kenta44-20SATO Koichiro
TODA Tomoya42-22SATO Koichiro
2006-12-23: Shinagawa champion(Japan)
SUKO Masayukiwon againstSATO Koichiro
2006-12-09: 23rd Chiyarenshi Open(Japan)
SATO Koichirowon againstOKUDA Tsuyoshi
SATO Koichirowon againstKIKUKAWA Takamichi
SATO Koichirowon againstOHNAKA Kenichiro
SATO Koichirowon againstMIYASHITA Naoto
SATO Koichirowon againstAKITA Takuma
MITSUYA Nobuakiwon againstSATO Koichiro
2006-11-25: 3rd Tatebayashi Open(Japan)
ISHIHARA Makotolost toSATO Koichiro
NAGASAKI Hidekazuwon againstSATO Koichiro
WATANABE Keiichiwon againstSATO Koichiro
SATO Koichirowon againstHATA Akihiko
TAKASE Humiyawon againstSATO Koichiro
2006-11-11: 22nd Chiyarenshi Open(Japan)
SATO Koichirowon againstSATO Tetsuya
SATO Koichirowon againstOHNO Atsuko
SATO Koichirowon againstNOGAMI Yoshiyuki
SATO Koichirowon againstOKAMOTO Akihiko
TAKANASHI Yusukewon againstSATO Koichiro
SATO Koichirowon againstMITSUYA Nobuaki
2006-11-04: 30_Shinagawa_open(Japan)
SATO Koichiro34-30TATSUMI-IIJIMA Yukiko
KOBAYASHI Manabu40-24SATO Koichiro
SATO Koichiro37-27NOGAMI Yoshiyuki
SATO Koichiro51-13KIMURA Masashi
SATO Koichiro43-21WATANABE Keiichi
NAGASAKI Hidekazu36-28SATO Koichiro
2006-10-14: 29_Shinagawa_open(Japan)
NAKAJIMA Tetsuya37-27SATO Koichiro
TATSUMI-IIJIMA Yukiko35-29SATO Koichiro
YASHIRO Miyabi33-31SATO Koichiro
MITSUYA Nobuaki38-26SATO Koichiro
SATO Koichiro49-15YUBARA Satoshi
OZAWA Kou35-29SATO Koichiro
2006-09-09: 20th Chiyarenshi Open(Japan)
SUKO Masayukiwon againstSATO Koichiro
SATO Koichirowon againstHIGUCHI Sayuki
SATO Koichirowon againstYAMAMOTO Kunihiro
SATO Koichirowon againstSATO Tetsuya
OHUCHI Yasuhirowon againstSATO Koichiro
SATO Koichirowon againstOKUDA Tsuyoshi
2006-09-02: 28_Shinagawa_open(Japan)
NAKAJIMA Tetsuya38-26SATO Koichiro
SATO Koichiro51-13OKAWA Akira
SATO Koichiro35-29NAGASHIMA Kazuhito
SATO Koichiro41-23WATANABE Hideaki
NAKAMORI Hiroki34-30SATO Koichiro
IIJIMA Takamunewon againstSATO Koichiro
2006-08-05: 27_Shinagawa_open(Japan)
SATO Koichiro49-15HAMADA Kikue
NAKAJIMA Tetsuya41-23SATO Koichiro
SATO Koichiro34-30MORI Takahiro
SATO Koichiro33-31KOSHINO Kazuhiko
OHUCHI Yasuhiro51-13SATO Koichiro
ISHII Yasuhiro34-30SATO Koichiro
2006-07-01: 26_Shinagawa_open(Japan)
SATO Koichiro43-21WATANABE Keiichi
SATO Koichiro38-26NOGAMI Yoshiyuki
SATO Koichiro43-21NODA Bintatsu
SATO Koichirowon againstOHYANAGI Masaki
NAKAJIMA Tetsuya39-25SATO Koichiro
NARIYA Makoto52-12SATO Koichiro
2006-06-03: 25_Shinagawa_open(Japan)
SATO Koichiro40-24SATO Tetsuya
SATO Koichiro48-16KOBAYASHI Manabu
SUKO Masayuki37-27SATO Koichiro
SATO Koichiro47-17KOIDE Satoshi
2006-04-08: 23_Shinagawa_open(Japan)
SATO Koichiro37-27MORI Takahiro
SATO Koichiro47-17HAYAKAWA Shigeru
KOMAGATA Masayukiwon againstSATO Koichiro
SATO Koichiro55-09SATO Tetsuya
2006-03-26: 27_Meijin(Japan)
HIRAKAWA Yuki64-00SATO Koichiro
NAKAMURA Yuya64-00SATO Koichiro
SATO Koichiro64-00UMEZAWA Yoshinori
ISHII Kiyotaka64-00SATO Koichiro
SATO Koichiro64-00OKI Chikara
SATO Koichiro64-00AOKI Takashi
KANDA Yoshihiro64-00SATO Koichiro
2006-03-11: 22_Shinagawa_open(Japan)
SATO Koichiro38-26SUEKUNI Makoto
KIUCHI Hideyuki44-20SATO Koichiro
SATO Koichiro53-11KOSHINO Kazuhiko
SAWAKI Yusukewon againstSATO Koichiro
SATO Koichiro34-30YAGI Masaki
NAGASHIMA Kazuhito45-19SATO Koichiro
2006-02-18: 2nd Kanto Game(Japan)
MURAKAMI Takeshiwon againstSATO Koichiro
SATO Koichirowon againstKOBAYASHI Manabu
SATO Koichirowon againstSHIMIZU Kouichi
OKUDA Tsuyoshiwon againstSATO Koichiro
SATO Koichirowon againstSAWADA Tomohiro
SATO Koichirowon againstYAMADA Yuichi
2005-12-10: 20_Shinagawa_open(Japan)
NAKAJIMA Tetsuya36-28SATO Koichiro
NAGUMO Natsuhiko39-25SATO Koichiro
SATO Koichiro33-31SATO Tetsuya
OKUDA Tsuyoshi51-13SATO Koichiro
SATO Koichiro52-12YASHIRO Miyabi
SATO Koichiro43-21MITSUYA Nobuaki
2005-10-15: 18_Shinagawa_open(Japan)
SATO Koichiro46-18AZUMA Kato
MIYAKE Yasuo39-25SATO Koichiro
SATO Koichiro34-30WATANABE Keiichi
KOMAGATA Masayuki54-10SATO Koichiro
SATO Koichiro39-25NOGAMI Yoshiyuki
SATO Koichiro48-16SAKAMOTO Hitoshi
2005-09-17: 17_Shinagawa_open(Japan)
SATO Koichiro33-31NOGAMI Yoshiyuki
NAGASAKI Hidekazu42-22SATO Koichiro
SATO Koichiro44-20DOJUN Makiko
HAYASHI Yusuke49-15SATO Koichiro
SATO Koichiro39-25SHIMIZU Kouichi
SATO Koichiro33-31WATANABE Yurie
2005-08-06: 16_Shinagawa_open(Japan)
SATO Koichiro37-27YASHIRO Miyabi
NAGUMO Natsuhiko34-30SATO Koichiro
MURAKAMI Takeshi36-28SATO Koichiro
TAKEDA Kyoko36-28SATO Koichiro
SATO Koichiro37-27NAKAJIMA Yukari
MIGAMO Shinya33-31SATO Koichiro
2005-07-09: 15_Shinagawa_open(Japan)
SATO Koichiro35-29SANO Yoko
OGAWA Daisuke38-26SATO Koichiro
SHIMIZU Kouichi44-20SATO Koichiro
SATO Koichiro45-19TANAKA Irie
OHUCHI Yasuhiro51-13SATO Koichiro
SATO Koichiro37-27ENOMOTO Yasuhiro