Yong-Woong Sung boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1978-12-08
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- South Korea
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1978-12-08 | Deuk-Koo Kim | W | Munhwa Gymnasium, Seoul | LOST Points |
