Yoshihiro Yamaguchi boxeador
- combates
- 9
- ganados
- 2
- perdidos
- 6
- empates
- 1
- Estado
- inactive
- División
- flyweight
- Debut
- 1984-04-28
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1989-07-15 | Ari Blanca | WWWDWD | University of Baguio Gym, Baguio City | LOST Technical knockout |
| 1989-04-01 | Nobuyuki Sudo | WDLLLW | LOST Technical knockout |
|
| 1989-02-07 | Kimio Hirano | WWWLWW | LOST Unanimous decision |
|
| 1987-12-24 | Masayuki Takahashi | LWWWWL | LOST KO |
|
| 1987-09-05 | Makoto Sawamura | DLWLLL | Sports Center, Tsuchiura | WIN Technical knockout |
| 1987-04-23 | Kenji Yokozawa | LDLWLL | Korakuen Hall | LOST Points |
| 1986-06-26 | Yasutaka Sakurai | debut | LOST Points |
|
| 1984-09-01 | Koji Yagiu | WDDLLW | Sports Centre, Tsuchiura | WIN Points |
| 1984-04-28 | Katsunori Iwatani | LWL | City Gymnasium, Matsumoto | DRAW Points |