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|   | Masayuki KOGUCHI 
Male
 Super-Featherweight, Japan, Soka, Saitama
 Born: August 27, 1977, Tochigi
 Height: 5ft 8in, mt 1,72
 
 
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| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 2000 |  | + Oct. 11 | Kentaro Kishida | Yokohama, Japan | KO 1 |  | - Dec. 4 | Masaya Ogawa | Soka, Japan | L 4 |  | 2001 |  | + June 17 | Takeo Yamamoto | Hirakata, Japan | W 4 |  | 2002 |  | + Apr. 15 | Yoshihiro Fujita | Tokyo, Japan | KO 3 |  | + May 31 | Yasuhiro Shindo | Tokyo, Japan | W 4 |  | + Aug. 1 | Masaya Ogawa | Tokyo, Japan | W 4 |  | - Sept. 27 | Kazuyoshi Kumano | Tokyo, Japan | L 4 |  | 2003 |  | = May 26 | Tetsushi Asayama | Tokyo, Japan | Draw 6 |  | - Oct. 5 | Tomoya Matsuda | Toyama, Japan | L 6 |  | 2004 |  | + Jan. 13 | Shingo Kuniyoshi | Tokyo, Japan | W 5 |  | - Mar. 23 | Atsushi Aida | Tokyo, Japan | L 6 |  | + Sept. 13 | Yutaka Sato | Tokyo, Japan | W 6 |  | = Dec. 2 | Atsushi Aida | Tokyo, Japan | Draw 8 |  | 2005 |  | + Sept. 18 | Manabu Suzuki | Tsukuba, Japan | TW 7 |  | + Dec. 13 | Daichi Shibata | Tokyo, Japan | TKO 7 |  | 2006 |  | + Apr. 24 | Daichi Shibata | Tokyo, Japan | TW 5 |  | + Sept. 5 | Tsubasa Shiono | Tokyo, Japan | W 8 |  | + Dec. 6 | Kenya Kusaka | Tokyo, Japan | W 8 |  | 2007 |  | + Mar. 31 | Ryoichi Matsumoto | Tokyo, Japan | W 8 |  | + July 4 | Morito Yoshikawa | Tokyo, Japan | TKO 3 |  | + Dec. 3 | Tomoya Endo | Tokyo, Japan | TKO 5 |  | 2008 |  | + Mar. 4 | Daisuke Ugajin | Tokyo, Japan | W 8 |  | + July 9 | Takeyuki Kamata | Tokyo, Japan | W 8 |  | - Dec. 1 | Yuta Kimura | Tokyo, Japan | L 8 |  | 2009 |  | + Apr. 6 | Hiroshi Katayama | Tokyo, Japan | TKO 4 |  | + July 9 | Mitsugu Kudo | Tokyo, Japan | TKO 7 |  | - Oct. 10 | Takashi  Miura | Tokyo, Japan | L 10 |  | (For Japanese Super-Featherweight Title) |  | 2010 |  | - June 5 | Daiki  Kaneko | Tokyo, Japan | L 8 | 
   SummaryTotal bouts: 28, Won: 19 (7 inside the limit), Lost: 7 (0 inside the limit), Draw: 2, NC: 0 |