Koji Otsuka boxer
- bouts
- 2
- won
- 0
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- featherweight
- Debut
- 1983-05-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1983-11-04 | Hirofumi Minami | L | Korakuen Hall | LOST KO |
| 1983-05-27 | Tsuneo Miyazato | debut | DRAW Points |