Mikio Koyama boxer
- bouts
- 1
- won
- 1
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- super lightweight
- Debut
- 2005-04-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1982-07-07
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2005-04-11 | Shuji Kawaguchi | LL | Korakuen Hall | WIN Unanimous decision |