Koji Sugihara boxer
- bouts
- 10
- won
- 5
- lost
- 3
- draw
- 2
- Status
- inactive
- Division
- super bantamweight
- Debut
- 2006-07-04
- Height
- 5′ 7″/170cm
- Reach
- -
- Age
- -
- Born
- 1982-01-07
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2009-09-25 | Hajime Nagai | WLWWWW | Korakuen Hall | LOST Unanimous decision |
| 2009-08-04 | Kenta Takahashi | WWLWW | Korakuen Hall | WIN Unanimous decision |
| 2009-05-25 | Ryoji Seki | LWLLW | Korakuen Hall | WIN Unanimous decision |
| 2008-10-06 | Joe Iwaki | LLLLLL | Korakuen Hall | WIN Technical knockout |
| 2008-05-16 | Eiji Anzawa | WWWW | Korakuen Hall | LOST Split-decision |
| 2008-04-02 | Tatsuya Tomoda | LWWW | Korakuen Hall | DRAW Points |
| 2007-07-25 | Masami Morisaki | WDWLLL | Korakuen Hall | LOST Unanimous decision |
| 2007-04-21 | So Imazeki | DW | Korakuen Hall | WIN Split-decision |
| 2006-11-28 | Takahiro Saito | L | Korakuen Hall | WIN Majority decision |
| 2006-07-04 | Kazuki Shimizu | LW | Korakuen Hall | DRAW |