Ratings
WATANABE Hajime (Japan)
Japanese name(s): 渡辺一83 tournaments
488 results
Player ID: 5680
488 results
Player ID: 5680
2014-09-07: 9_Ouza_sen(Japan)
2014-07-13: 42_All_Japan_open_championship(Japan)
2014-06-08: 42_All_Japan_Tokyo_prelim_2(Japan)
2014-06-01: 42_All_Japan_Tokyo_prelim_1(Japan)
2014-05-25: 45_Tatebayashi_open(Japan)
2014-04-29: Kanto_student_expert_final(Japan)
2014-04-29: Kanto_student_expert_prelim(Japan)
| HISHIYAMA Yuichi | 43-21 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | ITAGAKI Kenichi |
| WATANABE Hajime | 35-29 | TATSUMI-IIJIMA Yukiko |
| TOMINAGA Kenta | 41-23 | WATANABE Hajime |
| MURAKAMI Takeshi | 36-28 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | SHINOHARA Jun |
| WATANABE Hajime | won against | OHMORI Keita |
| WATANABE Hajime | won against | KAMIKURA Daisuke |
| WATANABE Hajime | won against | SHIMAMURA Yoshihide |
| NAGANO Yasushi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SATANI Tetsu |
| NAKAJIMA Tetsuya | won against | WATANABE Hajime |
| NAKAZAWA Junichi | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | MABUCHI Yuta |
| WATANABE Hajime | 35-29 | OHUCHI Yasuhiro |
| WATANABE Hajime | 35-29 | IWATA Hiroyuki |
| WATANABE Hajime | 36-28 | ISHIKAWA Akira |
| KOMAGATA Masayuki | 36-28 | WATANABE Hajime |
| WATANABE Hajime | 38-26 | KOSHINO Kazuhiko |
| TAKAHASHI Hisashi | 42-22 | WATANABE Hajime |
| IWATA Hiroyuki | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | MABUCHI Yuta |
| MATSUZAWA Masa | 34-30 | WATANABE Hajime |
| HISHIYAMA Yuichi | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 40-24 | IZUMI Kami |
| HISHIYAMA Yuichi | 37-27 | WATANABE Hajime |
| WATANABE Hajime | 40-24 | OHUCHI Yasuhiro |
| WATANABE Hajime | 40-24 | IWAKURA Hiroaki |
| WATANABE Hajime | 36-28 | FUJIEDA Masaki |
| WATANABE Hajime | 34-30 | URUSHIHARA Kazuhiro |
| WATANABE Hajime | 34-30 | MURAKAMI Takeshi |
| WATANABE Hajime | 36-28 | MURAKAMI Takeshi |
| WATANABE Hajime | 38-26 | TAKEDA Kyoko |
| WATANABE Hajime | 34-30 | TAKAHASHI Hisashi |
| WATANABE Hajime | 45-19 | OKAMA Ayumi |
| WATANABE Hajime | 34-30 | TAKIGAWA Mitsuaki |
| WATANABE Hajime | 33-31 | HISHIYAMA Yuichi |
| WATANABE Hajime | 33-31 | NAGAO Hiroto |
2009-08-09: 6_Inuyama_open(Japan)
2009-08-02: 47_Three_River(Japan)
2009-08-01: 5_Chubu_open(Japan)
2009-07-19: 37_Japan_Champ(Japan)
2009-06-28: 37_Japan_Champ_Tokyo_prelim(Japan)
2009-05-23: 32_King_State(Japan)
2009-05-06: 16_Tatebayashi_Open(Japan)
2009-05-05: 31_King_State(Japan)
2009-05-03: 113_Nagareyama_Open(Japan)
2009-04-29: 22_Kanto_Expert_prelim(Japan)
2009-01-11: 110_Nagareyama_Open(Japan)
2009-01-04: 61_Kanagawa_Open_B(Japan)
2009-01-03: Shinagawa_2009(Japan)
| WATAHIKI Kenta | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | SUZUKI Yuta |
| WATANABE Hajime | 36-28 | NAGASAKI Hidekazu |
| WATANABE Hajime | 34-30 | TANIDA Kunihiko |
| NAGAO Hiroto | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | IWATA Hiroyuki |
| MURAKAMI Takeshi | 33-31 | WATANABE Hajime |
| OHNO Daisuke | 37-27 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | TSUJI Shinji |
| OHIKE Yoshinori | 37-27 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | TAKANASHI Yusuke |
| WATANABE Hajime | 58-06 | TANAKA Atsushi |
| KURAMOCHI Yuta | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 41-23 | TSUCHIDA Daisuke |
| WATANABE Hajime | 43-21 | OKAMOTO Harumi |
| TOMOTA Yusuke | won against | WATANABE Hajime |
| WATANABE Hajime | 48-16 | TSUCHIYA Shotaro |
| WATANABE Hajime | 43-21 | NAKAMORI Chiaki |
| TAKANASHI Yusuke | 43-21 | WATANABE Hajime |
| WATANABE Hajime | 34-30 | TODA Tomoya |
| WATANABE Hajime | won against | ENOMOTO Hiroyuki |
| WATANABE Hajime | won against | GOTO Hiroshi |
| OHIKE Yoshinori | won against | WATANABE Hajime |
| WATANABE Hajime | won against | OKAWA Akira |
| SASAKI Sohei | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KAMEDA Ryota |
| WATANABE Hajime | won against | AKASHI Tomone |
| WATANABE Hajime | 35-29 | SASAKI Kousuke |
| WATANABE Hajime | 38-26 | KOBAYASHI Oh |
| WATANABE Hajime | 33-31 | KATO Yuzuru |
| SATANI Tetsu | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 37-27 | SATO Koichiro |
| WATANABE Hajime | 33-31 | SANO Erika |
| WATANABE Hajime | 40-24 | IZUMI Takashi |
| MIYAZAKI Yuji | 37-27 | WATANABE Hajime |
| KOIDE Satoshi | 33-31 | WATANABE Hajime |
| SATO Tetsuya | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | HISHIYAMA Yuichi |
| WATANABE Hajime | 36-28 | SEKIGUCHI Shinya |
| WATANABE Hajime | 41-23 | KIMIMATSO Rkirami |
| WATANABE Hajime | 35-29 | TAKIGAWA Mitsuaki |
| WATANABE Hajime | 34-30 | NAGAMATSU Ryota |
| WATANABE Hajime | 40-24 | KOBAYASHI Manabu |
| WATANABE Hajime | 34-30 | SAKUSAI Yoshinari |
| WATANABE Hajime | 44-20 | TAKIGAWA Mitsuaki |
| WATANABE Hajime | 36-28 | TSUKAMOTO Kazuma |
| HAGIKURA Yutaka | 34-30 | WATANABE Hajime |
| NAKAJIMA Tetsuya | 36-28 | WATANABE Hajime |
| SUZUKI Yuta | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | IWATA Hiroyuki |
| WATANABE Hajime | 46-18 | KOBAYASHI Makoto |
| WATANABE Hajime | 38-26 | SAITO Riki |
| WATANABE Hajime | 41-23 | KATORI Michihiro |
| WATANABE Hajime | 33-31 | SUZUKI Yuta |
| WATANABE Hajime | 42-22 | IWATA Hiroyuki |
| NAKAJIMA Tetsuya | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | TANIDA Keiko |
| WATANABE Hajime | 33-31 | ITAGAKI Kenichi |
| WATANABE Hajime | 40-24 | OKUDA Tsuyoshi |
| MIYAZAKI Yuji | won against | WATANABE Hajime |
| WATANABE Hajime | 44-20 | ISHIKAWA Akira |
| WATANABE Hajime | 54-10 | MIYAZAKI Yuji |
| WATANABE Hajime | 47-17 | GOTO Masahiro |
| WATANABE Hajime | 39-25 | WATAHIKI Kenta |
| IWATA Hiroyuki | 40-24 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | KAWAGUCHI Hayato |
| WATANABE Hajime | 44-20 | NISHIYAMA Momoko |
| WATANABE Hajime | 33-31 | SATO Tetsuya |
| NAGASAKI Hidekazu | 40-24 | WATANABE Hajime |
| SATAKE Yosuke | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 34-30 | TANAKA Atsushi |
| WATANABE Hajime | 36-28 | TOKI Yugo |
| WATANABE Hajime | 50-14 | NISHIYAMA Yuki |
| NODA Bintatsu | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | TAKENOBU Kosuke |
| KAWAGUCHI Yuuki | won against | WATANABE Hajime |
| WATANABE Hajime | 35-29 | MITSUYA Nobuaki |
| MURAKAMI Takeshi | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | NAKANO Jo |
2008-10-12: 21_King_State(Japan)
2008-10-04: 50_Shinagawa_open(Japan)
2008-08-24: 3_Ouza_sen(Japan)
2008-08-16: 25_King_State_special_A(Japan)
2008-08-03: 41_Nagoya_Open(Japan)
2008-08-02: 4_Chubu_Open(Japan)
2008-07-19: 2008 Japanese Championship(Japan)
2008-07-13: 105th Nagareyama open(Japan)
2008-06-15: 36th Japanese championship Kanagawa preliminary A(Japan)
2008-06-07: 46_Shinagawa_open(Japan)
2008-05-11: 13th King state special (Japan)
2008-05-05: 12th king state cup special (Japan)
2008-04-05: 44_Shinagawa_open(Japan)
2008-03-23: 29_Meijin(Japan)
2008-01-06: Shinagawa Open 2008 advanced(Japan)
2008-01-03: Shinagawa Open 2008(Japan)
| WATANABE Hajime | 34-30 | MITSUYA Nobuaki |
| WATANABE Hajime | 33-31 | OKUDA Tsuyoshi |
| KIUCHI Hideyuki | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 37-27 | HIKARU Hidemi |
| WATANABE Hajime | 42-22 | KOBAYASHI Syunjiro |
| WATANABE Hajime | 39-25 | NAKAJIMA Tetsuya |
| WATANABE Hajime | 42-22 | KOBAYASHI Manabu |
| WATANABE Hajime | 38-26 | ITO Junya |
| NAKAJIMA Tetsuya | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 35-29 | MIYAZAKI Yuji |
| SATAKE Yosuke | 33-31 | WATANABE Hajime |
| MITSUYA Nobuaki | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 44-20 | KOSHINO Kazuhiko |
| WATANABE Hajime | 35-29 | OZAWA Kou |
| WATANABE Hajime | 41-23 | ARAKI Yasuyuki |
| WATANABE Hajime | 46-18 | WATANABE Hideki |
| WATANABE Hajime | 35-29 | WATAHIKI Kenta |
| NAKAMORI Hiroki | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 37-27 | YAMAKAWA Takashi |
| WATANABE Hajime | 37-27 | IIJIMA Takamune |
| WATANABE Hajime | won against | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | 37-27 | SAITO Riki |
| MURAKAMI Takeshi | 37-27 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | NAGASAKI Hidekazu |
| TAKANASHI Yusuke | 35-29 | WATANABE Hajime |
| TSUJI Shinji | 42-22 | WATANABE Hajime |
| WATANABE Hajime | 44-20 | YOSHIYUKI Suganuma |
| WATANABE Hajime | 60-04 | SUGIYAMA Toshio |
| WATANABE Hajime | 53-11 | HAGA Kazutoshi |
| WATANABE Hajime | 34-30 | NAKAMURA Yuya |
| WATANABE Hajime | 40-24 | ESAKI Yuta |
| WATANABE Hajime | 38-26 | KIBA Kenta |
| WATANABE Hajime | 38-26 | TSUJI Shinji |
| WATANABE Hajime | 50-14 | SUGIYAMA Toshio |
| NAKAMURA Yuya | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 49-15 | NAKAMORI Chiaki |
| UNO Toshihiro | 38-26 | WATANABE Hajime |
| GOTO Hiroshi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | MORINAGA Syou |
| TAKASE Humiya | won against | WATANABE Hajime |
| WATANABE Hajime | won against | HAGA Kazutoshi |
| OKAMOTO Kazuki | won against | WATANABE Hajime |
| WATANABE Hajime | won against | OKAMOTO Junya |
| WATANABE Hajime | won against | MORITA Yutsuka |
| WATANABE Hajime | won against | KAWADA Masaki |
| WATAHIKI Kenta | lost to | WATANABE Hajime |
| HAGIKURA Yutaka | won against | WATANABE Hajime |
| WATANABE Hajime | won against | FUJII Keisuke |
| WATANABE Hajime | won against | IIJIMA Takamune |
| TAKANASHI Yusuke | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOBAYASHI Hironao |
| WATANABE Hajime | won against | MATSUYA Shinpei |
| WATANABE Hajime | won against | IKEDA Atsuhiko |
| WATANABE Hajime | 46-18 | KOBAYASHI Syunjiro |
| WATANABE Hajime | 42-22 | MITSUYA Nobuaki |
| WATANABE Hajime | 33-31 | YAMAKAWA Takashi |
| WATANABE Hajime | 41-23 | TODA Tomoya |
| NOBUKAWA Hiroki | 33-31 | WATANABE Hajime |
| MURAKAMI Takeshi | 45-19 | WATANABE Hajime |
| WATANABE Hajime | won against | TANAKA Shuntaro |
| WATANABE Hajime | won against | TOKI Yugo |
| NAGASAKI Hidekazu | won against | WATANABE Hajime |
| WATANABE Hajime | lost to | OZAWA Kou |
| WATANABE Hajime | won against | NAGAMATSU Ryota |
| WATANABE Hajime | won against | SAWADA Tomohiro |
| WATANABE Hajime | won against | SAWADA Tomohiro |
| WATANABE Hajime | won against | IWATA Hiroyuki |
| WATANABE Hajime | lost to | NAGASHIMA Kazuhito |
| WATAHIKI Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | won against | ARAKI Kentaro |
| WATANABE Hajime | won against | IIJIMA Takamune |
| WATANABE Hajime | 44-20 | WATANABE Hideaki |
| WATANABE Hajime | 44-20 | NAGASAKI Hidekazu |
| SAITO Riki | won against | WATANABE Hajime |
| WATANABE Hajime | 42-22 | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | 46-18 | NISHIYAMA Momoko |
| NAKAJIMA Tetsuya | 35-29 | WATANABE Hajime |
| ISHII Kiyotaka | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | UEDA Mikiya |
| WATANABE Hajime | 33-31 | NAKANISHI Toshiaki |
| WATANABE Hajime | 33-31 | OSHIMIZU Takanori |
| WATANABE Hajime | 33-31 | KOMAGATA Masayuki |
| WATANABE Hajime | won against | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | won against | NAKAMURA Yuya |
| WATANABE Hajime | won against | ITO Junya |
| WATANABE Hajime | won against | KURITA Seiya |
| WATANABE Hajime | won against | SATO Koichiro |
| WATANABE Hajime | won against | WATAHIKI Kenta |
| WATANABE Hajime | lost to | IIJIMA Takamune |
| WATANABE Hajime | won against | OHSUMI Naoto |
| WATANABE Hajime | won against | ISA Atsuto |
| WATANABE Hajime | won against | YAMAZAKI Nobuyuki |
| KURAMOCHI Yuta | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SATO Koichiro |
| WATANABE Hajime | won against | TANIDA Kunihiko |
2007-12-29: 5th king state cup 2007(Japan)
2007-12-15: 18th king state cup 2007 A(Japan)
2007-12-09: 4th King State cup special 2007(Japan)
2007-12-02: 10th head to head tournament(Japan)
2007-11-25: 206th Kawagoe ranking game(Japan)
2007-07-15: Japanese Othello Championship(Japan)
2007-07-07: 37_Shinagawa_open(Japan)
2007-06-10: 6th Ueno Open(Japan)
2007-06-03: 9_Kawasaki_open(Japan)
2007-05-05: 35_Shinagawa_open(Japan)
2007-03-25: 28_Meijin_finals(Japan)
| KURACHI Takayuki | won against | WATANABE Hajime |
| SATO Koichiro | won against | WATANABE Hajime |
| OKUDA Tsuyoshi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOBAYASHI Kasa |
| WATANABE Hajime | won against | SATO Yuri |
| OHNAKA Kenichiro | 32-32 | WATANABE Hajime |
| NAKAJIMA Tetsuya | lost to | WATANABE Hajime |
| WATANABE Hajime | won against | IIJIMA Takamune |
| MURAKAMI Takeshi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | TANAKA Atsushi |
| WATAHIKI Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | lost to | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | won against | WATANABE Keiichi |
| WATANABE Hajime | lost to | ITO Junya |
| WATANABE Hajime | won against | SUGISAKI Harumi |
| WATANABE Hajime | won against | WATANABE Hideaki |
| WATANABE Hajime | won against | NAKAMURA Yuya |
| WATANABE Hajime | won against | SEKIGUCHI Shinya |
| WATANABE Hajime | won against | SUGISAKI Harumi |
| NAGASAKI Hidekazu | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SATO Tomoyuki |
| IWATA Hiroyuki | won against | WATANABE Hajime |
| WATANABE Hajime | won against | ISHIWATA Yoshikazu |
| SAWAKI Yusuke | 32-32 | WATANABE Hajime |
| WATANABE Hajime | won against | SHIIKI Isamu |
| WATANABE Hajime | won against | TODA Tomoya |
| WATANABE Hajime | won against | TAKIGAWA Mitsuaki |
| MURAKAMI Takeshi | won against | WATANABE Hajime |
| NAKAMURA Yuya | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SATAKE Yosuke |
| TAKENOBU Kosuke | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOSHINO Kazuhiko |
| WATANABE Hajime | won against | OHNAKA Kenichiro |
| WATANABE Hajime | won against | NOZAKI Jyunetsu |
| MATSUMOTO Hiroyuki | won against | WATANABE Hajime |
| WATANABE Hajime | 57-07 | HISHIYAMA Yuichi |
| WATANABE Hajime | 39-25 | TANIDA Kunihiko |
| NARIYA Makoto | 45-19 | WATANABE Hajime |
| WATANABE Hajime | 45-19 | ROSE Brian |
| WATANABE Hajime | 33-31 | TAMAKI Kyotaro |
| NAKAJIMA Tetsuya | 48-16 | WATANABE Hajime |
| WATAHIKI Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOSHINO Kazuhiko |
| WATANABE Hajime | won against | SATO Tetsuya |
| WATANABE Hajime | won against | OHMORI Keita |
| IIJIMA Takamune | won against | WATANABE Hajime |
| WATANABE Hajime | won against | NISHIYAMA Momoko |
| WATANABE Hajime | won against | TAKASHIMA Ryoji |
| NAGASAKI Hidekazu | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOBAYASHI Manabu |
| TOMINAGA Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | won against | IKEDA Atsuhiko |
| WATANABE Hajime | 37-27 | SATO Tetsuya |
| NAKAJIMA Tetsuya | 37-27 | WATANABE Hajime |
| KOBAYASHI Manabu | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 41-23 | SHIMIZU Kenko |
| WATANABE Hajime | 34-30 | TAMAKI Kyotaro |
| WATANABE Hajime | 35-29 | TANAKA Atsushi |
| WATANABE Hajime | 44-20 | YAMAMOTO Kunihiro |
| WATANABE Hajime | 42-22 | OGURI Kenji |
| WATANABE Hajime | 37-27 | KOMAGATA Masayuki |
| ARAKI Yasuyuki | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | MATSUMOTO Hiroshi |
| WATANABE Hajime | 39-25 | TAKIZAWA Masaki |
2006-12-02: 31_Shinagawa_open(Japan)
2006-11-25: 3rd Tatebayashi Open(Japan)
2006-11-04: 30_Shinagawa_open(Japan)
2006-10-14: 29_Shinagawa_open(Japan)
2006-09-02: 28_Shinagawa_open(Japan)
2006-08-26: 1_Ouza_sen(Japan)
2006-07-16: 34th All Japan(Japan)
2006-06-04: 7th owa tournament(Japan)
2006-05-06: 24_Shinagawa_open(Japan)
2006-03-26: 27_Meijin(Japan)
| WATANABE Hajime | 51-13 | SAKURAI Takeuchi |
| WATANABE Hajime | 45-19 | TAKIGAWA Mitsuaki |
| NAKAJIMA Tetsuya | 35-29 | WATANABE Hajime |
| SUKO Masayuki | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 48-16 | TANAKA Amane |
| WATANABE Hajime | 39-25 | OHUCHI Yasuhiro |
| WATANABE Hajime | won against | OHUCHI Yasuhiro |
| WATANABE Hajime | won against | TAKASE Humiya |
| WATANABE Hajime | won against | SUKO Masayuki |
| MURAKAMI Takeshi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | KOMAGATA Masayuki |
| WATANABE Hajime | 42-22 | TAKEDA Kyoko |
| IIJIMA Takamune | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 42-22 | OKAWA Akira |
| WATANABE Hajime | 44-20 | KOSHINO Kazuhiko |
| NAGASAKI Hidekazu | 42-22 | WATANABE Hajime |
| WATANABE Hajime | 62-02 | KOBAYASHI Manabu |
| WATANABE Hajime | 46-18 | KOBAYASHI Kasa |
| WATANABE Hajime | 43-21 | SUKO Masayuki |
| WATANABE Hajime | 42-22 | ENOMOTO Yasuhiro |
| WATANABE Hajime | 37-27 | SAWAKI Yusuke |
| SAWADA Tomohiro | 43-21 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | SATAKE Yosuke |
| WATANABE Hajime | 35-29 | OKUDA Tsuyoshi |
| TAKANASHI Yusuke | 36-28 | WATANABE Hajime |
| SATO Tetsuya | 40-24 | WATANABE Hajime |
| NARIYA Makoto | 46-18 | WATANABE Hajime |
| WATANABE Hajime | won against | HAMADA Kikue |
| WATANABE Hajime | 33-31 | WATANABE Keiichi |
| WATANABE Hajime | 37-27 | KINOSHITA Hisako |
| NAGASAKI Hidekazu | 43-21 | WATANABE Hajime |
| WATANABE Hajime | 54-10 | TAKASHIMA Ryoji |
| TAKANO-TSUJI Toshimi | 42-22 | WATANABE Hajime |
| WATANABE Hajime | 41-23 | KAWAGASHIRA Kuniharu |
| WATANABE Hajime | 40-24 | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | 37-27 | YAMADA Yuichi |
| MIYAOKA Tamaki | won against | WATANABE Hajime |
| NAKAMORI Hiroki | won against | WATANABE Hajime |
| MATSUMOTO Hiroshi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | TAKASHIMA Ryoji |
| WATANABE Hajime | won against | KITAJIMA Hideki |
| WATANABE Hajime | won against | ENOMOTO Yasuhiro |
| WATANABE Hajime | won against | KOBAYASHI Manabu |
| WATANABE Hajime | won against | IKEDA Atsuhiko |
| WATANABE Hajime | lost to | YAMAGUCHI Yoshiaki |
| WATANABE Hajime | won against | TOSAKA Hideki |
| WATANABE Hajime | won against | YAGI Masaki |
| TSUCHIDA Eiji | lost to | WATANABE Hajime |
| WATANABE Hajime | 34-30 | SATAKE Yosuke |
| OHMORI Keita | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 38-26 | TATSUMI-IIJIMA Yukiko |
| WATANABE Hajime | 36-28 | HOSHI Ryuichi |
| WATANABE Hajime | 56-08 | HAYASHI Yusuke |
| YAMAGUCHI Yoshiaki | 37-27 | WATANABE Hajime |
| SHUICHI Tsuda | 64-00 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | ISOBE Seiji |
| NAKANO Maseru | 64-00 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | MIZUNO Keigo |
| NAKAGAWA Atsushi | 64-00 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | KAWAI Tokunao |
| WATANABE Hajime | 64-00 | NAGASHIMA Kazuhito |
2005-12-10: 20_Shinagawa_open(Japan)
2005-11-12: 19_Shinagawa_open(Japan)
2005-10-15: 18_Shinagawa_open(Japan)
2005-08-27: Chubu Trio Open(Japan)
2005-08-13: 1st Kanto Game(Japan)
2005-07-17: 33rd all Japan(Japan)
2005-07-09: 15_Shinagawa_open(Japan)
2005-06-04: 14_Shinagawa_open(Japan)
2005-03-21: Shinagawa International 2005(Japan)
2005-03-20: 26_Meijin(Japan)
2005-03-12: 11_Shinagawa_open(Japan)
2005-02-12: 10_Shinagawa_open(Japan)
2005-01-15: 9_Shinagawa_open(Japan)
| WATANABE Hajime | 38-26 | OKUDA Tsuyoshi |
| WATANABE Hajime | 41-23 | SATAKE Yosuke |
| WATANABE Hajime | 39-25 | ITAGAKI Kenichi |
| WATANABE Hajime | 40-24 | KOMAGATA Masayuki |
| WATANABE Hajime | 48-16 | MIYAOKA Tamaki |
| WATANABE Hajime | 33-31 | NAGASAKI Hidekazu |
| WATANABE Hajime | 37-27 | WATANABE Keiichi |
| NAGASAKI Hidekazu | 48-16 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | NAGUMO Natsuhiko |
| WATANABE Hajime | won against | KOIDE Satoshi |
| WATANABE Hajime | 36-28 | KANDA Yoshihiro |
| WATANABE Hajime | 38-26 | SAWAKI Yusuke |
| WATANABE Hajime | 33-31 | FURUKAWA Kazuhiro |
| WATANABE Hajime | 42-22 | SHIMONOSONO Kozo |
| KINOSHITA Hisako | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 49-15 | SAWAKI Yusuke |
| WATANABE Hajime | won against | NAGASHIMA Kazuhito |
| WATANABE Hajime | 44-20 | YAMAKAWA Takashi |
| MIYAZAKI Yuji | won against | WATANABE Hajime |
| WATANABE Hajime | won against | NAGAO Hiroto |
| WATANABE Hajime | won against | TSUJI Shinji |
| SUEKUNI Makoto | lost to | WATANABE Hajime |
| TOKUMARU Go | lost to | WATANABE Hajime |
| WATANABE Hajime | won against | UNO Toshihiro |
| KAWARADA Yuichi | lost to | WATANABE Hajime |
| WATANABE Hajime | won against | TANAKA Shuntaro |
| WATANABE Hajime | won against | SUEKUNI Makoto |
| WATANABE Hajime | won against | ITO Yuji |
| NAKAJIMA Tetsuya | won against | WATANABE Hajime |
| TOKUMARU Go | won against | WATANABE Hajime |
| ENOMOTO Yasuhiro | won against | WATANABE Hajime |
| YAMADA Yuichi | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SAKA Hiroshi |
| WATANABE Hajime | won against | TAKAHASHI Kanji |
| WATANABE Hajime | won against | TSUDA Nobuhide |
| WATANABE Hajime | won against | SUGASE Takahiro |
| TOMINAGA Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | 34-30 | SAWAKI Yusuke |
| WATANABE Hajime | 42-22 | TOKASUMI Tomohiro |
| NAKAJIMA Tetsuya | 39-25 | WATANABE Hajime |
| WATANABE Hajime | 48-16 | OHUCHI Yasuhiro |
| OHNO Tomohiro | 55-09 | WATANABE Hajime |
| WATANABE Hajime | 40-24 | SUKO Masayuki |
| IIDA Hiroshi | 35-29 | WATANABE Hajime |
| WATANABE Hajime | 50-14 | HORIUCHI Keiko |
| WATANABE Hajime | 35-29 | ITO Yuji |
| MIGAMO Shinya | 37-27 | WATANABE Hajime |
| ISHII Yasuhiro | won against | WATANABE Hajime |
| WATANABE Hajime | 44-20 | SUKO Masayuki |
| WATANABE Hajime | 46-18 | OSHIMIZU Takanori |
| WATANABE Hajime | 59-05 | MAMORU Shoichiro |
| WATANABE Hajime | 51-13 | KURACHI Takayuki |
| WATANABE Hajime | 43-21 | KIMURA Keigo |
| WATANABE Hajime | 43-21 | HIRAKAWA Yuki |
| SASAKI Sohei | 37-27 | WATANABE Hajime |
| TAMAKI Suguru | 37-27 | WATANABE Hajime |
| WATANABE Hajime | 34-30 | IBARAKI Hirotoshi |
| WATANABE Hajime | 33-31 | NODA Bintatsu |
| ARAKI Yasuyuki | 36-28 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | KOSE Akira |
| WATANABE Hajime | 45-19 | MORI Takahiro |
| WATANABE Hajime | 47-17 | WATANABE Hideaki |
| AIHARA Shigeaki | 37-27 | WATANABE Hajime |
| WATANABE Hajime | won against | TATSUMI-IIJIMA Yukiko |
| ENOMOTO Yasuhiro | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 51-13 | HAYASHI Yusuke |
| WATANABE Hajime | 63-01 | KASHIWAGI Mitsuyoshi |
| WATANABE Hajime | 41-23 | KURACHI Takayuki |
| WATANABE Hajime | 50-14 | WATANABE Keiichi |
| WATANABE Hajime | 39-25 | TAKASHIMA Ryoji |
| WATANABE Hajime | 55-09 | KOMAGATA Masayuki |
| WATANABE Hajime | 36-28 | TANAKA Shuntaro |
| MURAKAMI Takeshi | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 40-24 | HIRAKAWA Yuki |
| WATANABE Hajime | 48-16 | MATSUZAWA Masa |
| WATANABE Hajime | 35-29 | YAMAGATA Naohiro |
| WATANABE Hajime | 34-30 | NAGASHIMA Kazuhito |
| WATANABE Hajime | 46-18 | TACHIKI Akira |
| WATANABE Hajime | 43-21 | IIDA Hiroshi |
| NAKAJIMA Tetsuya | 38-26 | WATANABE Hajime |
2004-12-11: 8_Shinagawa_open(Japan)
2004-11-13: 7_Shinagawa_open(Japan)
2004-10-02: 6_Shinagawa_open(Japan)
2004-09-11: 5_Shinagawa_open(Japan)
2004-09-05: 39th Kanagawa Open A(Japan)
2004-08-07: 4_Shinagawa_open(Japan)
2004-07-18: 32nd All Japan(Japan)
2004-07-03: 3_Shinagawa_open(Japan)
2004-06-12: 2_Shinagawa_open(Japan)
2004-03-27: 25_Meijin_open(Japan)
| WATANABE Hajime | 43-21 | KITAJIMA Hideki |
| TANAKA Shuntaro | 35-29 | WATANABE Hajime |
| TANIDA Kunihiko | 36-28 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | YAMAMURA Yuuki |
| KOBAYASHI Manabu | 35-29 | WATANABE Hajime |
| SAWAKI Yusuke | 41-23 | WATANABE Hajime |
| WATANABE Hajime | 41-23 | SUKO Masayuki |
| WATANABE Hajime | 43-21 | TAKEDA Kyoko |
| YOSHIDA Yoshiaki | 39-25 | WATANABE Hajime |
| WATANABE Hajime | 64-00 | YAMAGUCHI Yoshiaki |
| NAKAJIMA Tetsuya | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | SATAKE Yosuke |
| WATANABE Hajime | 41-23 | NAKAJIMA Yukari |
| WATANABE Hajime | 46-18 | GON Mikazu |
| WATANABE Hajime | 47-17 | SATAKE Yosuke |
| NODA Bintatsu | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 38-26 | KOMAGATA Masayuki |
| NAKAJIMA Tetsuya | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 33-31 | SATAKE Yosuke |
| WATANABE Hajime | won against | KURACHI Takayuki |
| AZUMA Hideki | 33-31 | WATANABE Hajime |
| WATANABE Hajime | 39-25 | KINOSHITA Hisako |
| WATANABE Hajime | 34-30 | TANIDA Kunihiko |
| WATANABE Hajime | 41-23 | YAMAKAWA Takashi |
| WATANABE Hajime | won against | OHMORI Keita |
| WATANABE Hajime | won against | YOSHIDA Kengo |
| TOMINAGA Kenta | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SAITO Tauru |
| WATANABE Hajime | won against | SATAKE Yosuke |
| WATANABE Hajime | won against | ITAGAKI Kenichi |
| WATANABE Hajime | 54-10 | ENOMOTO Yasuhiro |
| WATANABE Hajime | 33-31 | HAGA Kazutoshi |
| WATANABE Hajime | won against | KANDA Yoshihiro |
| WATANABE Hajime | 48-16 | TACHIKI Akira |
| NAKAJIMA Tetsuya | 38-26 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | MURAKAMI Takeshi |
| IWATA Hiroyuki | won against | WATANABE Hajime |
| WATANABE Hajime | won against | ITAGAKI Kenichi |
| KIUCHI Hideyuki | won against | WATANABE Hajime |
| WATANABE Hajime | 48-16 | NISHINA Yoshiaki |
| WATANABE Hajime | 38-26 | ISHII Kazuno |
| WATANABE Hajime | won against | NODA Bintatsu |
| WATANABE Hajime | won against | TAKASHIMA Ryoji |
| MURAKAMI Takeshi | 34-30 | WATANABE Hajime |
| HOSHI Ryuichi | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 50-14 | KAWABATA Seiji |
| WATANABE Hajime | 40-24 | MIGAMO Shinya |
| WATANABE Hajime | 34-30 | SUEKUNI Makoto |
| WATANABE Hajime | 48-16 | KOMAGATA Masayuki |
| WATANABE Hajime | 38-26 | NAKAJIMA Tetsuya |
| AZUMA Hideki | 40-24 | WATANABE Hajime |
| WATANABE Hajime | 57-07 | KASHIWAGI Mitsuyoshi |
| ITAGAKI Kenichi | 39-25 | WATANABE Hajime |
| WATANABE Hajime | 36-28 | TOKUDA Naoya |
| WATANABE Hajime | 38-26 | WAZUKI Hiroyuki |
| WATANABE Hajime | 47-17 | TOKUMARU Go |
| FUKUTOMI Kyou | 34-30 | WATANABE Hajime |
| WATANABE Hajime | 37-27 | SATO Tomoyuki |
2003-08-02: 31st All Japan(Japan)
2003-03-22: 24_Meijin(Japan)
| TAKIZAWA Masaki | won against | WATANABE Hajime |
| ESAKA Akira | won against | WATANABE Hajime |
| WATANABE Hajime | won against | SANO Hirotaka |
| WAZUKI Hiroyuki | 41-23 | WATANABE Hajime |
| WATANABE Hajime | 54-10 | MAMORU Shoichiro |
| WATANABE Hajime | 59-05 | BABA Toshihiro |
| WATANABE Hajime | 42-22 | HOSOKAWA Atsushi |
| MIYAZAKI Toru | 36-28 | WATANABE Hajime |
| WATANABE Hajime | 56-08 | NISHIGUCHI Makoto |
| TAKIZAWA Masaki | 39-25 | WATANABE Hajime |
2002-07-28: 30th All Japan(Japan)
| KOMANO Tatsuya | won against | WATANABE Hajime |
| WATANABE Hajime | won against | HIDA Kikuchi |
| WATANABE Hajime | won against | MASUDA Kenji |