Kazuhiro Koya boxeador
- combates
- 7
- ganados
- 3
- perdidos
- 3
- empates
- 1
- Estado
- inactive
- División
- lightweight
- Debut
- 2003-02-20
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 2004-11-14 | Cho Nishimura | debut | Zepp, Sendai | LOST Unanimous decision |
| 2004-05-26 | Tsuneyoshi Hoshikoshi | WLLWWL | Korakuen Hall | LOST KO |
| 2004-02-18 | Shunsuke Ikeda | LWWLWL | Korakuen Hall | WIN Majority decision |
| 2003-12-12 | Taro Nakagawa | WL | Korakuen Hall | WIN Majority decision |
| 2003-09-30 | Masaru Hashimoto | W | Korakuen Hall | DRAW Points |
| 2003-04-21 | Daisaku Fujino | DW | Korakuen Hall | LOST Technical knockout |
| 2003-02-20 | Yuki Hoshiyama | debut | Korakuen Hall | WIN KO |