Kazuhisa Koyama boxer
- bouts
- 13
- won
- 6
- lost
- 5
- draw
- 2
- Status
- inactive
- Division
- flyweight
- Debut
- 1981-09-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1985-07-24 | Seiji Tomari | LWLWWW | Korakuen Hall | LOST Unanimous decision |
| 1985-05-11 | Masakatsu Aikata | WWWLL | Hamamatsu | DRAW Points |
| 1985-02-05 | Heishin Tokuchi | WLLLLL | Prefectural Gymnasium, Osaka | LOST Points |
| 1984-12-24 | Masaru Yoshimoto | WDWDWL | Korakuen Hall | DRAW Points |
| 1984-09-30 | Takeshi Iramina | WLLWWD | Korakuen Hall | WIN Unanimous decision |
| 1984-02-22 | Leopard Tamakuma | WWWWW | Prefectural Gymnasium, Osaka | LOST Points |
| 1983-12-04 | Missile Kudo | WWDW | Tagawa | WIN Points |
| 1983-09-28 | Morikiyo Yamanouchi | W | City Hall, Nagoya | WIN KO |
| 1983-07-02 | Teruaki Sato | debut | City Hall, Nagoya | WIN Points |
| 1983-03-30 | Mitsuya Kamei | WLLW | Fukiage Hall, Nagoya | WIN Points |
| 1982-12-10 | Mitsuya Kamei | WL | Shimizu | WIN Points |
| 1982-11-11 | Hiroyuki Aikata | DLLWLL | City Gymnasium, Hamamatsu | LOST Points |
| 1981-09-01 | Hiroyuki Aikata | W | Fukiage Hall, Nagoya | LOST Points |