Yang-Soo Sung boxer
- bouts
- 20
- won
- 14
- lost
- 4
- draw
- 2
- Status
- inactive
- Division
- featherweight
- Debut
- 1996-11-22
- Height
- -
- Reach
- 67″/170cm
- Age
- -
- Born
- 1979-05-11
- Death
- -
- Nationality
- South Korea
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2011-05-01 | Min Wook Kim | LWW | Citizen Square Gymnasium, Gunpo | LOST Split-decision |
| 2003-02-28 | In Jin Chi | WWWWLW | Dangjin | LOST Unanimous decision |
| 2002-07-27 | Gang-Il Jo | WWLLLL | Dajin High School, Seoul | WIN KO |
| 2002-04-28 | Seung-Won Baek | WWWWWW | Dasa Highschool, Daegu | WIN Points |
| 2000-05-28 | JooYoung Park | debut | Jongnogu Hall, Seoul | WIN Points |
| 1999-10-02 | Kengo Nagashima | WWWWWW | LOST Points |
|
| 1999-03-27 | Choog-Yul Son | WD | 88 Gymnasium, Seoul | WIN Points |
| 1998-12-26 | Choog-Yul Son | W | Sajik Gymnasium, Busan | DRAW Points |
| 1998-05-08 | Dong-Keun Kim | L | Guri Gymnasium, Guri | WIN Points |
| 1998-03-22 | Seung Ho Yuh | DL | Incheon Gymnasium, Incheon | WIN Points |
| 1998-02-15 | Soon-Ik Koh | debut | Incheon Gymnasium, Incheon | WIN Points |
| 1997-12-30 | Wonkeun Kim | debut | WIN KO |
|
| 1997-11-07 | Seung Ho Yuh | D | Guri Gymnasium, Guri | WIN Points |
| 1997-08-21 | Joon-Hong Kim | L | Seongnam | WIN Points |
| 1997-06-27 | Ki-Oh Kil | LWDDW | Pupeung | WIN Points |
| 1997-04-11 | Jaehee Park | debut | Koyang | WIN KO |
| 1997-03-13 | Hungwoo Lee | debut | Gwangmyeong | WIN KO |
| 1997-02-05 | Ki-Oh Kil | LW | Kwangyang | DRAW Points |
| 1997-01-07 | Sang-Geil Lee | debut | LOST Points |
|
| 1996-11-22 | JungHoon Kim | debut | Seoul | WIN Points |