Ratings
SAITO Osaki (Japan)
Japanese name(s): 斉藤耕生20 tournaments
116 results
Player ID: 13973
116 results
Player ID: 13973
2019-07-14: 14_Ouza_sen(Japan)
2019-04-13: 137_Chiyarenshi_open_intermediate(Japan)
2019-03-24: 40_Meijin(Japan)
2019-03-23: 40_Meijin_students(Japan)
| SAITO Osaki | 42-22 | HAGA Kazutoshi |
| WATAHIKI Kenta | 38-26 | SAITO Osaki |
| NARA Souma | 40-24 | SAITO Osaki |
| IKEGAYA Mao | 35-29 | SAITO Osaki |
| SAITO Osaki | 56-08 | NAGATSUKA Ibuki |
| TSUCHIGANE Taishi | 52-12 | SAITO Osaki |
| SAITO Osaki | 33-31 | KASAI Yoshiyuki |
| SAITO Osaki | 37-27 | HIEDA Shigemasa |
| ITSUKI Hayashi | 34-30 | SAITO Osaki |
| OGINO Takeru | 60-04 | SAITO Osaki |
| SAITO Osaki | 33-31 | TAKA Hirosuke |
| HARA Tomokazu | won against | SAITO Osaki |
| NAKAMURA Kazuki | won against | SAITO Osaki |
| SAITO Osaki | won against | IKEDA Tatsunobu |
| SAITO Osaki | won against | KASAI Yoshiyuki |
| SAITO Osaki | won against | WADA Masaki |
| TAKAKURA Shoukichi | won against | SAITO Osaki |
| ICHIKI Haruki | won against | SAITO Osaki |
| KOYASHIKI Ken | won against | SAITO Osaki |
| IZURA Daisei | won against | SAITO Osaki |
| SAITO Osaki | won against | UUGANBAYAR Anar |
| SAITO Osaki | won against | SAIRYOU Kou |
| SAITO Osaki | won against | MATSUNE Mori |
| SAITO Osaki | won against | HARA Tomokazu |
2018-09-16: 7_team_Shinagawa_open(Japan)
2018-09-15: 8_Tokyo_open(Japan)
2018-09-08: 130_Chiyarenshi_open_intermediate(Japan)
2018-04-15: 185_Nagareyama_open(Japan)
2018-04-14: 126_Chiyarenshi_open(Japan)
2018-03-18: 39_Meijin(Japan)
2018-03-17: 39_Meijin_students(Japan)
2018-01-07: 106_Kanagawa_open(Japan)
| TAKAKURA Shoukichi | 36-28 | SAITO Osaki |
| SAITO Osaki | 36-28 | TATEYANAGI Miki |
| SAITO Osaki | 33-31 | KUDOU Yuusei |
| SAITO Osaki | 47-17 | SHIBANO Tatsunosuke |
| DE MARCO Wesley | 35-29 | SAITO Osaki |
| SAITO Osaki | 39-25 | FURUTA Utai |
| SAITO Osaki | 51-13 | YAMAZAKI Ken |
| SAITO Osaki | 33-31 | KITAJIMA Satoya |
| SAITO Osaki | 34-30 | KIYONOBU Kenta |
| YAMAMOTO Yutoki | 42-22 | SAITO Osaki |
| SAITO Osaki | 42-22 | TATSUMI-IIJIMA Yukiko |
| YAMAKAWA Takashi | 43-21 | SAITO Osaki |
| OSHIMA Yusuke | 40-24 | SAITO Osaki |
| SAITO Osaki | 33-31 | KODAMA Tomoyuki |
| SAITO Osaki | 47-17 | MIYAMOTO Taketora |
| ADACHI Shungai | 33-31 | SAITO Osaki |
| SAITO Osaki | 59-05 | YOSHIDA Kenjirou |
| HORIUCHI Soutarou | 47-17 | SAITO Osaki |
| SAITO Osaki | 43-21 | NANJOU Kazuki |
| SAITO Osaki | 35-29 | TOMI Kazuko |
| SAITO Osaki | 46-18 | TAKAHASHI Akinari |
| SAITO Osaki | 49-15 | IZURA Daisei |
| WATAHIKI Kenta | 44-20 | SAITO Osaki |
| TAKA Hirosuke | 46-18 | SAITO Osaki |
| SAITO Osaki | 38-26 | YAMAGUCHI Tomoki |
| SAITO Osaki | 39-25 | OTSUKA Takehiro |
| SAITO Osaki | 55-09 | HORIUCHI Soutarou |
| MIYAJI Hiroaki | 40-24 | SAITO Osaki |
| SAITO Osaki | 39-25 | MATSUNE Mori |
| MIYAOKA Tamaki | won against | SAITO Osaki |
| OHTSUBO Masayuki | won against | SAITO Osaki |
| SAITO Osaki | won against | ATACHI Aki |
| MATSUMOTO Makoto | won against | SAITO Osaki |
| SANO Yoko | won against | SAITO Osaki |
| SAITO Osaki | won against | KAJIAWA Mariko |
| ISHIDA Kazuaki | won against | SAITO Osaki |
| KUDOU Yuusei | won against | SAITO Osaki |
| SAITO Osaki | won against | MIYASHITA Ooki |
| SAITO Osaki | won against | NARA Souma |
| NANASE Yuuma | won against | SAITO Osaki |
| KUWAHARA Shuhei | won against | SAITO Osaki |
| SAITO Osaki | won against | OKADA Kantha |
| HISHIYAMA Yuichi | 57-07 | SAITO Osaki |
| SAITO Osaki | 41-23 | KAWABATA Seiji |
| SOBAJIMA Daichi | 57-07 | SAITO Osaki |
| SUGAWARA Misa | 40-24 | SAITO Osaki |
| SAITO Osaki | 34-30 | TAKEDA Kyoko |
| SAITO Osaki | 43-21 | IKEDA Atsuhiko |
2017-12-17: 252_Kawagoe_ranking_games(Japan)
2017-10-08: 6_team_Shinagawa_open(Japan)
2017-09-23: 129_Shinagawa_open(Japan)
2017-09-18: 17_Saitama_open(Japan)
2017-04-29: 5_Tokyo_open(Japan)
2017-04-22: 124_Shinagawa_open(Japan)
2017-04-08: 115_Chiyarenshi_beginner(Japan)
2017-04-02: 13_Yokohama_open(Japan)
| KITANO Ochachi | 57-07 | SAITO Osaki |
| SAITO Osaki | 49-15 | TSUCHIGANE Taishi |
| SAITO Osaki | 44-20 | HASEGAWA Takeshi |
| HISHIYAMA Yuichi | 50-14 | SAITO Osaki |
| SAITO Osaki | 48-16 | MATSUMOTO Makoto |
| GOTO Masahiro | 39-25 | SAITO Osaki |
| OGINO Takeru | 45-19 | SAITO Osaki |
| SATO Reiko | 53-11 | SAITO Osaki |
| SASAKI Kousuke | 53-11 | SAITO Osaki |
| SAITO Osaki | 42-22 | GO Shinu |
| KUDOU Yuusei | 52-12 | SAITO Osaki |
| SHINNO Hiroki | 44-20 | SAITO Osaki |
| SUGIMOTO Takaharu | 42-22 | SAITO Osaki |
| GO Shinu | 35-29 | SAITO Osaki |
| SHINDO Aoba | 39-25 | SAITO Osaki |
| OHTSUBO Kai | 35-29 | SAITO Osaki |
| SAITO Osaki | 49-15 | MATSUNE Mori |
| TAKAMIZAWA Daiki | 33-31 | SAITO Osaki |
| KURACHI Takayuki | 42-22 | SAITO Osaki |
| TAKAHASHI Akane | 35-29 | SAITO Osaki |
| SAITO Osaki | 33-31 | OTSUKA Takehiro |
| SAITO Osaki | 43-21 | SAIRYOU Kou |
| ISHIDA Ren | 37-27 | SAITO Osaki |
| MIURA Toshie | 44-20 | SAITO Osaki |
| HORIUCHI Keiko | 41-23 | SAITO Osaki |
| IZURA Daisei | 47-17 | SAITO Osaki |
| NAKAMURA Keiichiro | 33-31 | SAITO Osaki |
| NAKAZAWA Junichi | 48-16 | SAITO Osaki |
| UCHIYAMA Shuuhei | 37-27 | SAITO Osaki |
| WATANABE Keiichi | 45-19 | SAITO Osaki |
| OGINO Takeru | 50-14 | SAITO Osaki |
| NGIAM Zhen Wei | 50-14 | SAITO Osaki |
| SAITO Osaki | 46-18 | SAIRYOU Kou |
| KOJIMA Akiyasu | 48-16 | SAITO Osaki |
| SAITO Osaki | 41-23 | TAKAGI Ako |
| HIROSE Risa | 48-16 | SAITO Osaki |
| SAITO Osaki | 50-14 | SUZUKI Akina |
| TAJIMA Isao | 56-08 | SAITO Osaki |
| KUBO Katsuhiko | 47-17 | SAITO Osaki |
| SAITO Osaki | 33-31 | IZURA Daisei |
| DOBASHI Yusuke | 52-12 | SAITO Osaki |
| SAITO Osaki | 52-12 | MONMA Naoto |
| OKAMURA Anetsu | 48-16 | SAITO Osaki |
| TANAKA Chikako | 55-09 | SAITO Osaki |
