Hyun-Koo Yoon boxer
- bouts
- 4
- won
- 4
- lost
- 0
- draw
- 0
- Status
- inactive
- Division
- super middleweight
- Debut
- 2004-01-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- South Korea
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2005-12-14 | David Koswara | LDDWWL | Jeonju | WIN KO |
| 2005-07-10 | In-Joong Kim | LWWWWW | Chungmu Art Hall, Seoul | WIN KO |
| 2004-12-23 | Jae-Hoon Yoon | LWWLWL | Empire Club, Daegu | WIN Points |
| 2004-01-30 | Jae-Hoon Yoon | LWWLW | Culture Hall, Muju | WIN Points |