Goro Koyama boxeador
- luta
- 12
- vitória
- 3
- derrota
- 6
- empate
- 3
- Estado
- inactive
- divisão
- featherweight
- Estreia
- 1948-05-09
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- -
- Death
- -
- Nascimento
- Japan
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1950-08-26 | Hideo Goto | WWWLLW | LOST Points |
|
| 1950-04-22 | Tsuneo Horiguchi | WLWDDL | Amagasaki | WIN Points |
| 1950-03-27 | Keijiro Kazama | WLLDD | Kyoto | LOST Points |
| 1950-02-19 | Baby Gustillo | WWWWWW | LOST Points |
|
| 1950-01-04 | Taro Aizawa | LWDWLD | Amagasaki | WIN Points |
| 1949-07-03 | George Kakuta | WDDLDW | Osaka | LOST Points |
| 1949-06-26 | Taro Aizawa | WLLLLW | Amagasaki | DRAW Points |
| 1949-04-14 | Taro Aizawa | LLWLLL | Kyoto | WIN Points |
| 1949-01-29 | Toru Takagi | DLWWWL | Amagasaki | DRAW Points |
| 1949-01-02 | Ryuzo Akimura | LWDWDW | Osaka | LOST Points |
| 1948-07-17 | Ryuzo Akimura | LLWDWD | Osaka | LOST Points |
| 1948-05-09 | Ryuzo Akimura | LDDLLW | Osaka | DRAW Points |