Takumi Koyama boxer
- bouts
- 16
- won
- 10
- lost
- 4
- draw
- 2
- Status
- inactive
- Division
- lightweight
- Debut
- 2009-10-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1990-08-02
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2016-06-06 | Tomoya Yamada | WLWLWL | Korakuen Hall | DRAW Majority decision |
| 2015-11-05 | Yutaka Ekawa | WWWLWW | Korakuen Hall | WIN Technical knockout |
| 2015-05-10 | Spicy Matsushita | LWWLWW | Korakuen Hall | LOST Unanimous decision |
| 2014-12-08 | Dai Iwai | WWWWWW | Korakuen Hall | LOST |
| 2014-08-04 | Takahisa Nayuki | WLLWWL | Korakuen Hall | WIN Technical knockout |
| 2014-04-14 | Yasuyuki Masuda | WWLLLW | Korakuen Hall | WIN Technical knockout |
| 2013-12-18 | Junpei Sakagami | WWDLLW | Korakuen Hall | DRAW Split-decision |
| 2013-07-24 | Yusuke Tsukada | LWLLWW | Korakuen Hall | WIN KO |
| 2013-04-03 | Yuji Oba | WWWLLL | Korakuen Hall | WIN Technical knockout |
| 2012-12-21 | Daisuke Ishii | WWWLWL | Korakuen Hall | WIN Majority decision |
| 2012-05-31 | Kenji Negishi | DLLWW | Korakuen Hall | LOST Unanimous decision |
| 2011-07-19 | Tatsushi Kagawa | WWLLDL | Korakuen Hall | WIN Technical knockout |
| 2011-02-02 | Yoshihisa Yokota | LLLLWW | Korakuen Hall | WIN Unanimous decision |
| 2010-09-25 | Masafumi Suzuki | WW | Capio, Tsukuba | WIN Technical knockout |
| 2010-04-16 | Shinichi Saito | W | Korakuen Hall | LOST Unanimous decision |
| 2009-10-05 | Noriyuki Takahashi | debut | Korakuen Hall | WIN Technical knockout |