Ryuta Otsuka boxer
- bouts
- 29
- won
- 16
- lost
- 10
- draw
- 3
- Status
- inactive
- Division
- bantamweight
- Debut
- 2006-09-18
- Height
- 5′ 5″/165cm
- Reach
- -
- Age
- -
- Born
- 1985-11-27
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2017-08-05 | Ryuta Wakamatsu | WLLWLL | Korakuen Hall | DRAW Points |
| 2016-12-19 | Tenta Kiyose | WWLWWW | Korakuen Hall | LOST Technical knockout |
| 2015-12-31 | Sho Ishida | WWWWWW | EDION Arena Osaka, Osaka | LOST Technical knockout |
| 2015-09-05 | Takaaki Ishikawa | LWWLLW | Korakuen Hall | WIN Technical knockout |
| 2015-03-26 | Ryuichi Funai | LWWWWW | Korakuen Hall | LOST KO |
| 2014-09-16 | Malcolm Tunacao | WWWLWW | Korakuen Hall | LOST |
| 2014-05-03 | Yosuke Fujihara | WWWLWL | Korakuen Hall | WIN Technical knockout |
| 2013-11-24 | Teiru Kinoshita | DWWWWW | Sambo Hall, Kobe | LOST |
| 2013-08-10 | Mako Matsuyama | WLLDWL | Airys Hall, Ota | WIN Unanimous decision |
| 2013-04-23 | Yoshihito Ishizaki | WDLLLW | Korakuen Hall | WIN Split-decision |
| 2012-12-04 | Konosuke Tomiyama | LWWLLW | Korakuen Hall | DRAW Majority decision |
| 2012-05-17 | Yuki Nasu | LLWWWW | Korakuen Hall | LOST Unanimous decision |
| 2012-02-06 | Shota Kawaguchi | LWLWWW | Korakuen Hall | WIN Unanimous decision |
| 2011-10-22 | Junichiro Sugita | LWWLLL | City Gymnasium, Koga | WIN Technical knockout |
| 2011-04-21 | Go Onaga | WDWWLW | Korakuen Hall | LOST Unanimous decision |
| 2010-12-03 | Thongkoon Pongsila | L | Korakuen Hall | WIN KO |
| 2010-05-30 | Yuzuru Namushin | DWWLWW | City Gymnasium, Koga | WIN Majority decision |
| 2010-01-16 | Toyoto Shiraishi | WWWLLW | Korakuen Hall | LOST Technical knockout |
| 2009-08-13 | Yuichiro Komuro | LLLLLL | Korakuen Hall | WIN Majority decision |
| 2009-03-29 | Hideharu Takahashi | WWLLLL | Korakuen Hall | WIN Technical knockout |
| 2008-10-19 | Keita Yamaguchi | WWLDWL | Athletic Park Gym, Sano | WIN Unanimous decision |
| 2008-07-19 | Hiroshi Ito | WWLLWL | Korakuen Hall | WIN Unanimous decision |
| 2008-04-01 | Shinji Goto | LDDWWL | Korakuen Hall | LOST KO |
| 2007-09-28 | Takahiro Furukawa | WWDWWW | Korakuen Hall | LOST Unanimous decision |
| 2007-08-01 | Kohei Kubo | WWLWW | Korakuen Hall | DRAW |
| 2007-04-21 | Daijiro Sato | WWLL | Korakuen Hall | WIN Unanimous decision |
| 2007-03-03 | Keiichiro Kogure | LWLL | City Gymnasium, Kumagaya | WIN |
| 2006-09-18 | Noriyuki Minamibayashi | debut | Pacifico, Yokohama | WIN Unanimous decision |