Koji Kai boxer
- bouts
- 6
- won
- 2
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- featherweight
- Debut
- 1976-08-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1979-02-27 | Johnny Fujimoto | WLLWWW | LOST KO |
|
| 1977-10-20 | Kiyoshi Sasaki | DWWWWW | LOST Points |
|
| 1977-07-23 | Kiyoshi Sasaki | DWWW | LOST Points |
|
| 1976-12-11 | Tomio Nakamura | WWW | Naha | WIN Points |
| 1976-10-10 | Ken Sogo | LLLLWL | Yamanashi Gakuin Gym, Kofu | WIN Points |
| 1976-08-30 | Leopardo Tsuruta | WW | LOST KO |