Yoji Yamaguchi boxeador
- combates
- 8
- ganados
- 4
- perdidos
- 4
- empates
- 0
- Estado
- inactive
- División
- super flyweight
- Debut
- 2004-09-27
- Altura
- 5′ 7″/170cm
- Alcanza
- -
- Edad
- -
- Nacimiento
- 1983-06-09
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 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 |