Gen Kobayashi boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 2000-07-25
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2002-02-13 | Akihiro Sanada | LW | Korakuen Hall | LOST KO |
| 2001-08-02 | Kentaro Inamura | LWWWW | Korakuen Hall | LOST Points |
| 2000-07-25 | Yuki Kobayashi | D | LOST Points |
