Ratings
SAKA Hiroshi (Japan)
Japanese name(s): 坂博司57 tournaments
339 results
Player ID: 6805
339 results
Player ID: 6805
2020-01-25: 39_Suzuka_open(Japan)
| SAKA Hiroshi | 47-17 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 46-18 | HARA Shuichi |
| KOYASHIKI Ken | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 33-31 | OKUDAIRA Akio |
| SAKA Hiroshi | 38-26 | HIGUCHI Atsutoshi |
| SAKA Hiroshi | 52-12 | KOGA Shingo |
2018-10-06: 34_Suzuka_open(Japan)
2018-07-21: 33_Suzuka_open(Japan)
2018-04-21: 32_Suzuka_open(Japan)
| SAKA Hiroshi | 46-18 | KATOKO Isamu |
| SAKA Hiroshi | 49-15 | SUGIYAMA Toshio |
| USHIRO Hideaki | 43-21 | SAKA Hiroshi |
| HASHIMOTO Yuya | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 40-24 | HARA Shuichi |
| SAKA Hiroshi | 38-26 | WAKITA Kengo |
| SAKA Hiroshi | 33-31 | NAKAZAWA Yoshiyuki |
| SAKA Hiroshi | 56-08 | HASHIMOTO Yuya |
| SAKA Hiroshi | 52-12 | SUGIYAMA Toshio |
| SAKA Hiroshi | 48-16 | KATOKO Isamu |
| SAKA Hiroshi | 33-31 | NAKAZAWA Yoshiyuki |
| SAKA Hiroshi | 45-19 | HASHIMOTO Yuya |
| NAKAZAWA Yoshiyuki | 37-27 | SAKA Hiroshi |
| SUGIYAMA Toshio | 35-29 | SAKA Hiroshi |
| SAKA Hiroshi | 47-17 | WAKITA Kengo |
| SAKA Hiroshi | 52-12 | NAGASHIMA Yoshitaka |
2017-04-09: Shizuka_champ_2017(Japan)
| SAKA Hiroshi | 51-13 | SATO Masuo |
| SAKA Hiroshi | 37-27 | SANO Hirotaka |
| SAKA Hiroshi | 49-15 | TATEISHI Kenta |
| NAMIKI Kazunari | 41-23 | SAKA Hiroshi |
| SAKA Hiroshi | won against | MUKAI Daisuke |
2014-04-26: 16_Suzuka_open(Japan)
2014-01-11: 15_Suzuka_open(Japan)
| FUJIOKA Ken | 37-27 | SAKA Hiroshi |
| SAKA Hiroshi | 33-31 | TANAKA Kousuke |
| SAKA Hiroshi | 37-27 | HIGUCHI Atsutoshi |
| FUKUDA Akihiro | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 33-31 | SUGIYAMA Toshio |
| SAKA Hiroshi | 34-30 | OHE Yoshimaru |
| SAKA Hiroshi | 44-20 | TOKUDA Jun |
| KIBA Kenta | 41-23 | SAKA Hiroshi |
| SAKA Hiroshi | 42-22 | MIYASATO Shiyoko |
| TSUCHIYA Keishiro | 40-24 | SAKA Hiroshi |
| TANAKA Kousuke | 39-25 | SAKA Hiroshi |
2013-11-30: 14_Suzuka_open(Japan)
2013-07-27: 13_Suzuka_open(Japan)
2013-04-27: 12_Suzuka_open(Japan)
2013-02-16: 20_Inuyama_open(Japan)
| SAKA Hiroshi | 33-31 | TOKUDA Naoya |
| SAKA Hiroshi | 41-23 | SUGIYAMA Toshio |
| SAKA Hiroshi | 35-29 | NAGAO Hiroto |
| SAKA Hiroshi | 34-30 | ESAKI Yuta |
| KIBA Kenta | 37-27 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | MATSUMOTO Hiroyuki |
| SAKA Hiroshi | 33-31 | IWAKURA Hiroaki |
| SUGIYAMA Toshio | 35-29 | SAKA Hiroshi |
| SAKA Hiroshi | 37-26 | TSUCHIYA Shotaro |
| SAKA Hiroshi | 35-29 | HIGUCHI Atsutoshi |
| ESAKI Yuta | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | KOBAYASHI Ritsuko |
| HAGA Kazutoshi | 41-23 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | KIMURA Koichi |
| HADA Jun | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 34-30 | HIGUCHI Atsutoshi |
| SAKA Hiroshi | 41-23 | YOSHIYUKI Suganuma |
| KIBA Kenta | 35-28 | SAKA Hiroshi |
| SAKA Hiroshi | 42-22 | FUJIMOTO Maseru |
| SAKA Hiroshi | 41-23 | HIGUCHI Atsutoshi |
| SAKA Hiroshi | 33-31 | KANOU Eishi |
| SAKA Hiroshi | 39-25 | IWASE Mutsumi |
| TSUJI Shinji | 43-21 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | NAGAO Hiroto |
| SAKA Hiroshi | 37-27 | TSUJI Shinji |
2012-08-04: 9_Suzuka_open(Japan)
2012-04-21: 8_Suzuka_open(Japan)
2012-01-21: 7_Suzuka_open(Japan)
| TSUCHIYA Keishiro | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 40-24 | TSUKAMOTO Hiroaki |
| SAKA Hiroshi | 40-24 | YOSHIYUKI Suganuma |
| SHIMIZU Naoki | 41-23 | SAKA Hiroshi |
| ESAKI Yuta | 36-28 | SAKA Hiroshi |
| SAKA Hiroshi | 41-23 | MIYASATO Shiyoko |
| SAKA Hiroshi | 33-31 | TSUCHIYA Keishiro |
| SAKA Hiroshi | 39-25 | OHE Yoshimaru |
| SAKA Hiroshi | 41-23 | KOBAYASHI Ritsuko |
| SAKA Hiroshi | 36-28 | HIGUCHI Atsutoshi |
| SAKA Hiroshi | 39-25 | ITO Shinpi |
| SAKA Hiroshi | 42-22 | TSUKAMOTO Hiroaki |
| SAKA Hiroshi | 43-21 | TANAKA Kousuke |
| NAGAO Hiroto | 39-25 | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | TSUCHIYA Keishiro |
| SAKA Hiroshi | 46-17 | UNO Toshihiro |
| SAKA Hiroshi | 41-23 | TAKAGI Yosuke |
| SAKA Hiroshi | 36-27 | YOSHIYUKI Suganuma |
2011-10-22: 6_Suzuka_open(Japan)
2011-10-09: 22_Kansai_Champ(Japan)
2011-07-23: 5_Suzuka_open(Japan)
2011-06-19: 39_Japan_champ_Chubu_prelim(Japan)
2011-05-03: 23_Kyoto_open(Japan)
2011-04-16: 4_Suzuka_open(Japan)
2011-02-19: 6_Gifu_open(Japan)
2011-01-30: Chubu_expert_game(Japan)
2011-01-15: 3_Suzuka_open(Japan)
| OHE Yoshimaru | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | FUKUDA Akihiro |
| SAKA Hiroshi | 46-17 | SHIBUYA Motoki |
| ASAHINA Satoshi | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 40-24 | TANAKA Kousuke |
| ASAHINA Satoshi | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 39-25 | SHIMAMURA Yoshihide |
| OKI Shinsuke | 37-27 | SAKA Hiroshi |
| SAKA Hiroshi | 54-10 | KAGOTANI Hiroto |
| SAKA Hiroshi | 36-28 | OSHIMA Yusuke |
| SAKA Hiroshi | 44-20 | ASANO Yuki |
| FUKUNAGA Kohachi | 34-30 | SAKA Hiroshi |
| KAMEDA Ryota | 43-21 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | TAYAMA Tsubasa |
| SAKA Hiroshi | 33-31 | MIYASATO Shiyoko |
| SAKA Hiroshi | 38-26 | TSUCHIYA Keishiro |
| SAKA Hiroshi | 42-22 | OKAMOTO Harumi |
| MATSUMOTO Hiroyuki | 40-24 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | SHIMIZU Naoki |
| SAKA Hiroshi | 36-28 | TSUJI Shinji |
| ESAKI Yuta | 35-29 | SAKA Hiroshi |
| SHIMIZU Naoki | 42-22 | SAKA Hiroshi |
| SAKA Hiroshi | 43-21 | HAGA Kazutoshi |
| MATSUMOTO Hiroyuki | 37-27 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | FUJIMOTO Maseru |
| SAKA Hiroshi | 39-25 | OSHIMA Yusuke |
| NAGAO Hiroto | 42-22 | SAKA Hiroshi |
| SAKA Hiroshi | 37-27 | KOIDE Satoshi |
| SAKA Hiroshi | 48-16 | HASHIMOTO Isamu |
| SAKA Hiroshi | 34-30 | MATSUMOTO Hiroshi |
| SAKA Hiroshi | 38-26 | KURITA Seiya |
| NAKAMORI Hiroki | 32-32 | SAKA Hiroshi |
| TSUCHIYA Keishiro | 35-29 | SAKA Hiroshi |
| SAKA Hiroshi | 34-30 | KOBAYASHI Ritsuko |
| SAKA Hiroshi | 38-26 | SHIMIZU Naoki |
| SAKA Hiroshi | 36-28 | ITO Shinpi |
| SAKA Hiroshi | 33-31 | FUKUDA Akihiro |
| SAKA Hiroshi | 34-30 | UNO Toshihiro |
| SAKA Hiroshi | 35-29 | SHIMIZU Naoki |
| SAKA Hiroshi | 34-30 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 35-29 | SUGIYAMA Tomoyuki |
| SAKA Hiroshi | 38-26 | TSUKAMOTO Hiroaki |
| TSUCHIDA Daisuke | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 37-27 | UNO Toshihiro |
| SAKA Hiroshi | 46-18 | NAKAZAWA Yoshiyuki |
| SHIMIZU Naoki | 36-28 | SAKA Hiroshi |
| TSUCHIDA Daisuke | 40-24 | SAKA Hiroshi |
| ESAKI Yuta | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 41-23 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 46-18 | KIBA Kenta |
| SAKA Hiroshi | 34-30 | ESAKI Yuta |
| KIBA Kenta | 38-25 | SAKA Hiroshi |
| KOBAYASHI Ritsuko | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | MIYASATO Shiyoko |
| SUGIYAMA Tomoyuki | won against | SAKA Hiroshi |
| SAKA Hiroshi | 44-20 | NISHII Kensuke |
2010-10-16: 2_Suzuka_open(Japan)
2010-09-18: 32nd Chubu Family conference(Japan)
2010-08-29: 5_Ouza_sen(Japan)
2010-08-21: 6_Chubu_open(Japan)
2010-07-18: 38_Japan_Open_Champ(Japan)
2010-07-03: 1_Suzuka_open(Japan)
2010-06-20: 38_Japan_Champ_Chubi_prelim(Japan)
| SAKA Hiroshi | 43-20 | KOBAYASHI Ritsuko |
| TSUCHIYA Keishiro | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | won against | HIGUCHI Atsutoshi |
| SAKA Hiroshi | 42-22 | ITO Shinpi |
| OHNO Daisuke | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | won against | MAEDA Yuichi |
| SAKA Hiroshi | won against | HAGA Kazutoshi |
| YOSHIYUKI Suganuma | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | ISHIBASHI Takuya |
| SAKA Hiroshi | won against | ESAKI Yuta |
| SAKA Hiroshi | won against | MIYASATO Shiyoko |
| TOMINAGA Kenta | 38-26 | SAKA Hiroshi |
| NAGASHIMA Kazuhito | 41-23 | SAKA Hiroshi |
| HADA Jun | 44-20 | SAKA Hiroshi |
| SAKA Hiroshi | 47-17 | HATA Hayato |
| SAKA Hiroshi | 41-23 | SATO Yutaka |
| NAGAO Hiroto | 38-26 | SAKA Hiroshi |
| TOYOTA Yasuteru | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 49-15 | MIYASATO Shiyoko |
| FUKUNAGA Kohachi | 49-15 | SAKA Hiroshi |
| SAKA Hiroshi | 48-16 | NAKAMORI Chiaki |
| SAKA Hiroshi | 46-18 | OKAMOTO Harumi |
| SAKA Hiroshi | 34-30 | SUGIYAMA Toshio |
| MATSUMOTO Hiroshi | 52-12 | SAKA Hiroshi |
| OHMORI Keita | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | MURAKAMI Takeshi |
| SAKA Hiroshi | won against | KANOU Yuki |
| TANAKA Amane | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | NAGASAKI Hidekazu |
| MATSUMOTO Hiroshi | won against | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | SUGIYAMA Toshio |
| SHIMIZU Naoki | 35-29 | SAKA Hiroshi |
| KIBA Kenta | won against | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | UNO Toshihiro |
| SAKA Hiroshi | 41-23 | TSUCHIYA Shotaro |
| SAKA Hiroshi | 38-26 | KASHIWAGI Tomohiro |
| SAKA Hiroshi | 35-29 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 39-25 | HAGA Kazutoshi |
| SUGIYAMA Tomoyuki | 41-23 | SAKA Hiroshi |
| SAKA Hiroshi | 34-30 | TANAKA Atsushi |
| SAKA Hiroshi | 37-27 | TSUCHIDA Daisuke |
2009-05-31: 5_Inuyama_Open(Japan)
2009-05-02: 56_Shinagawa_Open(Japan)
2009-04-29: 22_Kanto_Expert_prelim(Japan)
2009-04-25: 30_King_State(Japan)
2009-04-12: 214_Kawagoe_ranking(Japan)
2009-03-01: 4_Gifu_Open(Japan)
| KOZUKA Katsuhiko | 41-23 | SAKA Hiroshi |
| SATO Koichiro | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | NAGASHIMA Kazuhito |
| MATSUMOTO Hiroyuki | 39-25 | SAKA Hiroshi |
| NAGASAKI Hidekazu | 35-29 | SAKA Hiroshi |
| NAKAJIMA Tetsuya | 40-24 | SAKA Hiroshi |
| SAKA Hiroshi | 39-25 | SANO Yoko |
| SAKA Hiroshi | 33-31 | KYOSAKA Yutsu |
| SAKA Hiroshi | 36-28 | KANDA Yoshihiro |
| SAKA Hiroshi | 33-31 | YAMAKAWA Takashi |
| NAKAJIMA Tetsuya | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 33-31 | SUZUKI Yuta |
| SAKA Hiroshi | 35-29 | TANIDA Keiko |
| SAKA Hiroshi | 37-27 | SHIMONOSONO Kozo |
| SAKA Hiroshi | 38-26 | ISHIKAWA Akira |
| NAKAJIMA Tetsuya | 40-24 | SAKA Hiroshi |
| SAKA Hiroshi | 34-30 | ITAGAKI Kenichi |
| MIYAZAKI Yuji | 39-25 | SAKA Hiroshi |
| SAKA Hiroshi | 40-24 | SATO Tetsuya |
| SAKA Hiroshi | 34-30 | SATO Koichiro |
| MIYAZAKI Yuji | 43-21 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | SHINOHARA Jun |
| YAMADA Goro | 36-28 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | AKASHI Tomone |
| SAKA Hiroshi | 64-00 | TANAKA Junya |
| GOTO Hiroshi | 58-06 | SAKA Hiroshi |
| SAKA Hiroshi | 34-30 | NAGAMATSU Ryota |
| SAKA Hiroshi | 46-18 | KURACHI Takayuki |
| SAKA Hiroshi | 36-28 | TAKASHIMA Ryoji |
| MIYAZAKI Yuji | 33-31 | SAKA Hiroshi |
| ARAKI Yasuyuki | 35-29 | SAKA Hiroshi |
| SAKA Hiroshi | 51-13 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 36-28 | MATSUMOTO Hiroyuki |
| TSUCHIDA Daisuke | 47-17 | SAKA Hiroshi |
| HAGA Kazutoshi | 47-17 | SAKA Hiroshi |
| SAKA Hiroshi | 54-10 | TAKANO-TSUJI Toshimi |
| SAKA Hiroshi | 41-23 | NAKAMORI Chiaki |
2008-12-28: 42_Nogoya_Open(Japan)
2008-11-02: 19_Kansai_CH_A(Japan)
2008-10-12: 1_Chubu_AllStar_prelim(Japan)
2008-09-21: 36_ThreeRiver(Japan)
2008-08-24: 3_Ouza_sen(Japan)
2008-08-02: 4_Chubu_Open(Japan)
2008-07-19: 2008 Japanese Championship(Japan)
2008-06-15: 2008 Chubu preliminary(Japan)
2008-04-27: 40th Nagoya Open (Japan)
2008-03-23: 29_Meijin(Japan)
2008-03-02: 2nd Kanayama Open(Japan)
2008-03-01: 2nd Kanayama open(Japan)
2008-02-17: Third Gifu Terminal tournament(Japan)
2008-01-27: 2008 Chubu expert game(Japan)
2008-01-20: 1st Kanayama opening(Japan)
| TAKAHASHI Kenji | won against | SAKA Hiroshi |
| SAKA Hiroshi | 43-21 | KIBA Kenta |
| NAKAMORI Chiaki | 40-24 | SAKA Hiroshi |
| UNO Toshihiro | 50-14 | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | YAMADA Takeo |
| SAKA Hiroshi | 45-19 | TOKUSHIMA Akira |
| OKAMOTO Kazuki | 37-27 | SAKA Hiroshi |
| SAKA Hiroshi | 42-22 | KASAI Yuta |
| UNO Toshihiro | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 42-22 | OKI Shinsuke |
| SAKA Hiroshi | 47-17 | SHIROGANE Tetsuya |
| NOIRI Hisayasu | 42-22 | SAKA Hiroshi |
| SAKA Hiroshi | 38-26 | YOSHIDA Shigenobu |
| HAGA Kazutoshi | 34-30 | SAKA Hiroshi |
| SAKA Hiroshi | 43-21 | SHINAGAWA Takumi |
| MIURA Hideki | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 36-28 | ICHIKAWA Yukikazu |
| SAKA Hiroshi | 37-27 | NAKAMORI Chiaki |
| SAKA Hiroshi | 35-29 | YOSHIYUKI Suganuma |
| SAKA Hiroshi | 38-26 | TOKUSHIMA Akira |
| MATSUMOTO Hiroyuki | 35-29 | SAKA Hiroshi |
| SAKA Hiroshi | 42-22 | UNO Toshihiro |
| SAKA Hiroshi | 45-19 | YAMAZAKI Shota |
| ESAKI Yuta | 38-26 | SAKA Hiroshi |
| TSUCHIDA Daisuke | 36-28 | SAKA Hiroshi |
| SATAKE Yosuke | 40-24 | SAKA Hiroshi |
| TATSUMI-IIJIMA Yukiko | 35-29 | SAKA Hiroshi |
| MATSUZAWA Atsushi | 37-27 | SAKA Hiroshi |
| OHNO Tomohiro | 38-26 | SAKA Hiroshi |
| SAKA Hiroshi | 46-18 | IMAI Daiki |
| SAKA Hiroshi | 52-12 | SAWADA Tomohiro |
| TANAKA Atsushi | 41-23 | SAKA Hiroshi |
| SAKA Hiroshi | 61-03 | YAMADA Takeo |
| SAKA Hiroshi | 39-25 | MIURA Hideki |
| SAKA Hiroshi | won against | YOSHIDA Shigenobu |
| IZUMI Shinichi | 50-14 | SAKA Hiroshi |
| MIYATA Kohei | 46-18 | SAKA Hiroshi |
| SAKA Hiroshi | 35-29 | TOMOTA Yusuke |
| SAKA Hiroshi | won against | TAKENOBU Kosuke |
| TSUJI Shinji | won against | SAKA Hiroshi |
| GOTO Hiroshi | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | HOSHINO Yoshihiro |
| SAKA Hiroshi | won against | SAWADA Tomohiro |
| SAKA Hiroshi | won against | SASAKI Sohei |
| SAKA Hiroshi | lost to | INAGAKI Shinobu |
| SAKA Hiroshi | won against | YAMADA Takeo |
| SAKA Hiroshi | won against | TOKUSHIMA Akira |
| SAKA Hiroshi | won against | KIBA Kenta |
| SAKA Hiroshi | won against | INOUE Taisuke |
| SAKA Hiroshi | won against | NAKAMORI Chiaki |
| SAKA Hiroshi | won against | TSUKAMOTO Hiroaki |
| SAKA Hiroshi | won against | TOKUSHIMA Akira |
| TSUJI Shinji | won against | SAKA Hiroshi |
| SAKA Hiroshi | lost to | OKAMOTO Harumi |
| SAKA Hiroshi | won against | KUNII Toshimi |
| SAKA Hiroshi | 33-31 | ITAGAKI Kenichi |
| SAKA Hiroshi | 33-31 | HOSHI Ryuichi |
| SAKA Hiroshi | 33-31 | YAMADA Yuichi |
| OZAWA Kou | 33-31 | SAKA Hiroshi |
| MIYAOKA Tamaki | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | won against | SUGIYAMA Toshio |
| SAKA Hiroshi | lost to | MATSUMOTO Hiroyuki |
| SAKA Hiroshi | won against | ESAKI Yuta |
| SAKA Hiroshi | won against | MIURA Hideki |
| SAKA Hiroshi | lost to | OHNO Daisuke |
| SAKA Hiroshi | won against | NISHIYAMA Yuki |
| SAKA Hiroshi | won against | SUGIYAMA Toshio |
| SAKA Hiroshi | lost to | MATSUMOTO Hiroyuki |
| SAKA Hiroshi | won against | ESAKI Yuta |
| SAKA Hiroshi | won against | MIURA Hideki |
| SAKA Hiroshi | lost to | OHNO Daisuke |
| SAKA Hiroshi | won against | NISHIYAMA Yuki |
| SAKA Hiroshi | lost to | KIBA Kenta |
| SAKA Hiroshi | won against | KOUKAWA Satoshi |
| SAKA Hiroshi | lost to | YOSHIYUKI Suganuma |
| SAKA Hiroshi | won against | NAKAMORI Chiaki |
| SAKA Hiroshi | won against | OKAMOTO Harumi |
| TOKUDA Naoya | won against | SAKA Hiroshi |
| IMAOKA Tsukasa | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | KIBA Kenta |
| SAKA Hiroshi | won against | KODAMA Yusuke |
| TSUJI Shinji | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | KODAMA Yusuke |
| SAKA Hiroshi | won against | MATSUMOTO Hiroyuki |
| SAKA Hiroshi | won against | IZUMI Shinichi |
| SAKA Hiroshi | won against | OKAMOTO Harumi |
| SAKA Hiroshi | won against | TANAKA Atsushi |
| SAKA Hiroshi | lost to | KIBA Kenta |
| SAKA Hiroshi | won against | MATSUMOTO Hiroyuki |
| NAKAMORI Chiaki | lost to | SAKA Hiroshi |
2007-12-23: 39th Nagoya Open(Japan)
| SAKA Hiroshi | lost to | SUGIYAMA Toshio |
| TANAKA Atsushi | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | KIKAYA Ehira |
| SAKA Hiroshi | won against | WAKU You |
| ISHIMOTO Kazuya | lost to | SAKA Hiroshi |
| SUGIYAMA Tomoyuki | won against | SAKA Hiroshi |
2005-08-27: Chubu Trio Open(Japan)
2005-07-17: 33rd all Japan(Japan)
2005-07-03: Kana othello Open(Japan)
2005-05-03: 17_Kyoto_open(Japan)
| NAKAMORI Hiroki | lost to | SAKA Hiroshi |
| KOUKAWA Satoshi | won against | SAKA Hiroshi |
| TAMAKI Suguru | won against | SAKA Hiroshi |
| ESAKI Yuta | won against | SAKA Hiroshi |
| SUGIYAMA Tomoyuki | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | SUGIYAMA Toshio |
| OHNO Tomohiro | won against | SAKA Hiroshi |
| OSHIMIZU Takanori | won against | SAKA Hiroshi |
| WATANABE Hajime | won against | SAKA Hiroshi |
| OKUDA Hiroyuki | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | OKUBO Ryoichi |
| NAGAO Hiroto | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | KOSHINO Kazuhiko |
| SAKA Hiroshi | lost to | YAMAGUCHI Yoshiaki |
| SAKA Hiroshi | won against | TOKASUMI Tomohiro |
| NAGASAKI Hidekazu | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | YAMADA Daisuke |
| SAKA Hiroshi | won against | MIYASHITA Naoto |
| SAKA Hiroshi | 44-20 | NISHIMOTO Yusuke |
| SAKA Hiroshi | 33-31 | KINOSHITA Hisako |
| NAGAO Hiroto | 40-24 | SAKA Hiroshi |
| TATSUMI Atsushi | 34-30 | SAKA Hiroshi |
| MATSUMOTO Hiroshi | 33-31 | SAKA Hiroshi |
| SAKA Hiroshi | 46-18 | IMAI Takatoshi |
| SAKA Hiroshi | 32-32 | OKAMOTO Kazuki |
2004-07-18: 32nd All Japan(Japan)
| SUGASE Takahiro | won against | SAKA Hiroshi |
| NAGAO Hiroto | won against | SAKA Hiroshi |
| SAKA Hiroshi | won against | HOSHINO Yoshihiro |