Kazuhiro Koya boxeur
- combats
- 7
- gagnés
- 3
- perdus
- 3
- match nul
- 1
- Situation
- inactive
- Division
- lightweight
- Début
- 2003-02-20
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- Japan
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 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 |