Koichi Matsunaga boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- super featherweight
- Debut
- 2002-04-02
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1984-04-19
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2005-03-22 | Ichiro Naito | WWDLLL | Korakuen Hall | WIN Unanimous decision |
| 2004-08-24 | Wataru Tsukise | L | Korakuen Hall | LOST Majority decision |
| 2003-06-08 | Masato Maedo | DWWLWW | Clover Plaza, Kasuga | LOST Unanimous decision |
| 2002-04-02 | Masaki Oka | L | Prefectural Gymnasium, Osaka | WIN Unanimous decision |