Koji Asai boxer
- bouts
- 3
- won
- 1
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 1989-06-03
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1967-06-23
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1990-10-14 | Toru Se | L | Prince Hotel, Kitakyushu | LOST Points |
| 1989-09-07 | Toru Nagai | debut | Tsuyuhashi Sports Center, Nagoya | WIN Points |
| 1989-06-03 | Hajime Takizawa | debut | Tsuruga | LOST Points |