Ken Koibuchi boxer
- bouts
- 13
- won
- 7
- lost
- 5
- draw
- 1
- Status
- active
- Division
- light
- Debut
- 2017-11-06
- Height
- 5′ 7½″/172cm
- Reach
- -
- Age
- 26
- Born
- -
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2021-12-08 | Kazuaki Miyamoto | WLLLWL | Korakuen Hall | |
| 2021-06-11 | Katsunori Endo | WLLWWW | Korakuen Hall | DRAW Majority decision |
| 2020-11-23 | Tetsuya Kondo | LWWWWL | Shinjuku FACE | LOST Majority decision |
| 2020-08-31 | Takuya Yamaguchi | LLLLLW | Shinjuku FACE | WIN KO |
| 2019-11-15 | Kazunori Sato | WWWLLW | Korakuen Hall | WIN Technical knockout |
| 2019-06-11 | Katsunori Endo | WWWLLW | Korakuen Hall | WIN Technical knockout |
| 2018-12-15 | Ro Joon Suh | WWWWW | Eoulim Culture Center, Jeonju | LOST Majority decision |
| 2018-11-04 | Yusaku Sekishima | WWWWWW | Korakuen Hall | LOST Unanimous decision |
| 2018-09-27 | Shoichiro Osada | WWWWW | Korakuen Hall | LOST Technical knockout |
| 2018-07-31 | Kazunori Sato | WLLWWW | Korakuen Hall | WIN Majority decision |
| 2018-06-05 | Kazuki Seki | LW | Korakuen Hall | WIN KO |
| 2018-04-14 | Taiga Hirano | WL | EDION Arena Osaka, Osaka | WIN Unanimous decision |
| 2017-11-06 | Kenichiro Tsuchiya | debut | Korakuen Hall | LOST Technical knockout |