No amateur results
 
Professional record|   |  | 1985 |  | Date | Opponent | Place | Result |  | + June 1 | Won-Ho Lee | Incheon, South Korea | KO 1 |  | + June 29 | In-Kwang Kang | Seoul, South Korea | KO 3 |  | + Dec. 13 | In-Kwang Kang | Daegu, South Korea | W 6 |  |   |  | 1986 |  | Date | Opponent | Place | Result |  | + May 31 | Hyun-Jong Yuh | Bucheon, South Korea | W 6 |  | + July 26 |   Jong-Koo Lee | Osan City, South Korea | KO 1 |  | + Oct. 17 | Byung-Kap Kim | Suwon City, South Korea | W 8 |  |   |  | 1987 |  | Date | Opponent | Place | Result |  | + Feb. 22 | Nam-Chul Kim | Seoul, South Korea | W 8 |  | + Apr. 18 | Hi-Chul Kim | KR                       ,  | TKO 2 |  | + June 14 | Jae-Ki Lee | Bukok, South Korea | TKO 2 |  | + July 4 | Petchainart Donjadee | Seoul, South Korea | W 10 |  | + Aug. 30 | No Sung Choi | KR                       ,  | TKO 2 |  | + Oct. 31 | Yuenyong Sithprasong | Iri, South Korea | W 10 |  |   |  | 1988 |  | Date | Opponent | Place | Result |  | + Jan. 10 | Romeo Opriasa | Busan, South Korea | W 10 |  | + Apr. 9 | Seung-Yup Kang | Chinju, South Korea | TKO 1 |  | + June 5 | Yong-Ki Cho | Ulsan, South Korea | KO 4 |  | + Aug. 21 | Chan Woo Yang | Uijeongbu City, South Korea | TKO 7 |  | + Dec. 4 | Dae-Chul Chun | Gwangju City, South Korea | KO 2 |  |   |  | 1989 |  | Date | Opponent | Place | Result |  | + Mar. 1 |   Jesus Rojas | Seoul, South Korea | W 10 |  | + July 23 | Chang Ho Chun | Seoul, South Korea | KO 2 |  | + Oct. 8 | Veerachai Vongprasert | Busan, South Korea | KO 7 |  |   |  | 1990 |  | Date | Opponent | Place | Result |  | + Mar. 25 | Duk Soo Kim | Gyeonggi-do, South Korea | KO 2 |  | + June 17 | Linglom Sorthospol | Seoul, South Korea | KO 4 |  | + Sept. 23 | Jerry Tarona | KR                       ,  | TKO 3 |  |   |  | 1991 |  | Date | Opponent | Place | Result |  | + Apr. 6 | Veerachai Vongprasert | Seoul, South Korea | KO 5 |  | + July 28 | Sergio Pepito | Seoul, South Korea | W 10 |  | + Dec. 14 | Mario Parcon | Gwangju City, South Korea | KO 3 |  |   |  | 1992 |  | Date | Opponent | Place | Result |  | + Aug. 23 |   Rolando Pascua | Seoul, South Korea | KO 7 |  | - Oct. 20 |   Yuri Arbachakov | JP                       ,  | L 12 |  | WBC Flyweight Title |   
  
Summary
Total bouts: 28, Won: 27 (18 inside the limit), Lost: 1 (0 inside the limit), Draw: 0, NC: 0, ND: 0 
 
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