Ren Kojima boxer
- bouts
- 11
- won
- 6
- lost
- 3
- draw
- 2
- Status
- active
- Division
- minimum
- Debut
- 2018-10-28
- Height
- 5′ 3″/160cm
- Reach
- -
- Age
- 19
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2021-12-09 | Ryota Karimata | WWWWWW | Korakuen Hall | |
| 2021-07-08 | Katsuki Mori | WWWWWW | Korakuen Hall | WIN Technical knockout |
| 2021-02-21 | Ryo Sasaki | WLWLWW | Korakuen Hall | WIN Unanimous decision |
| 2020-12-27 | Yosshah Matsumoto | LWD | EDION Arena Osaka, Osaka | WIN Unanimous decision |
| 2020-11-01 | Ayato Fukumitsu | LWLW | EDION Arena Osaka, Osaka | LOST Majority decision |
| 2020-09-20 | Hiroki Masukawa | DDL | Green Tsuda Gym, Osaka | WIN Unanimous decision |
| 2018-12-28 | Sho Hatsuda | debut | EDION Arena Osaka, Osaka | WIN Unanimous decision |
| 2018-10-28 | Daiki Fujimoto | W | Suntopia, Soja | DRAW |