No amateur results
 
Professional record|   |  | 1982 |  | Date | Opponent | Place | Result |  | - Oct. 24 | Young-Chul Park | Busan, South Korea | L 4 |  |   |  | 1983 |  | Date | Opponent | Place | Result |  | + Feb. 27 | Duk-Hwan Bae | Seoul, South Korea | W 4 |  | - Apr. 24 | Byung Chul Ban | Seoul, South Korea | KO by 4 |  | - Aug. 3 | Chong-Dae Yim | Wonju City, South Korea | KO by 2 |  |   |  | 1984 |  | Date | Opponent | Place | Result |  | + Mar. 17 | Ro-Jun Park | Seoul, South Korea | KO 3 |  | + May 12 | Somboonyod Singsamang | Incheon, South Korea | W 10 |  | + Aug. 1 | Tito Gregorio | Kunsan, South Korea | W 10 |  |   |  | 1985 |  | Date | Opponent | Place | Result |  | - Jan. 6 |   Ju-Do Chun | Ulsan, South Korea | KO by 15 |  | IBF Super Flyweight Title |  | - June 29 |   Shunichi Nakajima | Seoul, South Korea | KO by 3 |   
  
Summary
Total bouts: 9, Won: 4 (1 inside the limit), Lost: 5 (4 inside the limit), Draw: 0, NC: 0, ND: 0 
 
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