Koji Shirai boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1998-11-24
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2002-04-08 | Hirokazu Terui | debut | Korakuen Hall | WIN KO |
| 1998-11-24 | Tetsuo Kenmotsu | debut | LOST Points |