Yoji Yamaguchi boxer
- bouts
- 8
- won
- 4
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- super flyweight
- Debut
- 2004-09-27
- Height
- 5′ 7″/170cm
- Reach
- -
- Age
- -
- Born
- 1983-06-09
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2006-11-16 | Ado Umezawa | LLLWWW | Korakuen Hall | LOST Unanimous decision |
| 2006-07-05 | Yudo Shibata | DWWLLW | Korakuen Hall | LOST Split-decision |
| 2005-12-07 | Yudo Shibata | LWDWWL | Korakuen Hall | WIN Majority decision |
| 2005-08-05 | Kazumitsu Endo | WWWWLW | Korakuen Hall | LOST Unanimous decision |
| 2005-05-25 | Yutaka Takahashi | LWLWD | Korakuen Hall | WIN Technical knockout |
| 2005-04-01 | Tomoya Kaneshiro | W | Korakuen Hall | WIN Unanimous decision |
| 2004-11-30 | Yoshinori Myoga | D | Korakuen Hall | LOST Majority decision |
| 2004-09-27 | Katsunori Kurihara | L | Korakuen Hall | WIN Unanimous decision |