Kosuke Kobayashi boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 2006-07-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1979-11-03
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2006-07-24 | Valentine Hosokawa | D | Korakuen Hall | LOST Technical knockout |