Joon-Bum Koh boxer
- bouts
- 3
- won
- 2
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- light flyweight
- Debut
- 1988-06-05
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- South Korea
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1990-02-22 | Chana Porpaoin | WWWWWW | Rajadamnern Stadium, Bangkok | LOST Technical knockout |
| 1988-10-29 | Hyung-Chul Lee | LWL | Municipal Ground, Ansan | WIN KO |
| 1988-06-05 | Nam-Hoon Cha | W | Palpal Gymnasium, Seoul | WIN KO |