Osamu Hirai boxeador
- combates
- 12
- ganados
- 0
- perdidos
- 7
- empates
- 5
- Estado
- inactive
- División
- featherweight
- Debut
- 1946-11-23
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 1949-11-11 | Toshio Aoki | LLWWLW | DRAW Points |
|
| 1948-04-03 | Ichiro Kawada | DLWWLD | Osaka | LOST Points |
| 1948-03-19 | Taro Aizawa | WLLWLW | LOST Points |
|
| 1948-01-03 | Ichiro Kawada | WDLWWL | Osaka | DRAW Points |
| 1948-01-02 | Yataro Tsuyuzaki | DDWWWW | DRAW Points |
|
| 1947-11-10 | Shokichi Arai | DDWWWD | LOST Corner retirement |
|
| 1947-11-03 | Eiichi Moriwaki | WWWWWL | Yokohama | LOST Corner retirement |
| 1947-10-01 | Haruki Fumimoto | LDDDLW | DRAW Points |
|
| 1947-07-12 | Eiichi Moriwaki | LWWW | LOST Points |
|
| 1947-03-29 | Takeshi Sasazaki | WWWLWW | LOST Technical knockout |
|
| 1946-11-25 | Sueo Hirakawa | LLWLLL | Fuji | DRAW Points |
| 1946-11-23 | Motoharu Horiguchi | WWWLLD | LOST Technical knockout |