Kosuke Kobayashi boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- minimumweight
- Debut
- 1999-02-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2001-06-17 | Kazuma Baba | WL | Tagawa | LOST Points |
| 2000-07-20 | Koki Takahashi | debut | Zepp, Fukuoka | LOST Points |
| 1999-02-22 | Armando Torres | WW | Korakuen Hall | LOST Technical knockout |