Koji Koyanagi boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1994-04-23
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1994-12-24 | Kenji Torii | WLLL | Kitakyushu | LOST Points |
| 1994-04-23 | Kenji Torii | WL | Kitakyushu | WIN Points |