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|   | Katsuya KOBAYASHI 
Male
 Super-Featherweight, Japan, Oska
 Born: March 20, 1985, Toyonaka, Osaka
 Height: 5ft 5 1/2in, mt 1,65
 
 
 
 
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| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 2004 |  | + May 5 | Yasuyuki Kanemitsu | Osaka, Japan | KO 1 |  | + July 4 | Yuki Oyamada | Osaka, Japan | KO 2 |  | + Nov. 7 | Shohei Nakagawa | Osaka, Japan | W 4 |  | 2005 |  | - Apr. 24 | Hiroyuki Morikawa | Tokyo, Japan | L 4 |  | + July 31 | Takashi Ohta | Osaka, Japan | W 4 |  | + Dec. 11 | Kenji Fujimoto | Osaka, Japan | W 6 |  | 2006 |  | - Apr. 9 | Masafumi Kawano | Osaka, Japan | KO by 1 |  | + Aug. 27 | Kenta Nii | Osaka, Japan | W 6 |  | - Dec. 10 | Takeshi Kawanami | Osaka, Japan | TKO by 7 |  | 2007 Inactive
 |  | 2008 |  | - Feb. 11 | Kenichi Yamaguchi | Osaka, Japan | TKO by 3 |  | + June 1 | Yuya Miyagi | Shimoda, Japan | TW 8 |  | + Oct. 13 | Yuya Miyagi | Shizuoka, Japan | TKO 4 |  | 2009 |  | - Mar. 1 | Shota Hayashi | Nagoya, Japan | TKO by 2 |  | - Aug. 2 | Ryota Kajiki | Osaka, Japan | TKO by 2 | 
   SummaryTotal bouts: 14, Won: 8 (3 inside the limit), Lost: 6 (5 inside the limit), Draw: 0, NC: 0 |