No amateur results
Professional record| | | 1981 | | Date | Opponent | Place | Result | | + May 6 | Sung-Chul Kim | Seoul, South Korea | W 4 | | - May 9 | Bok-Young Kim | Seoul, South Korea | L 4 | | - June 7 | Ki-Ho Chung | Seoul, South Korea | L 4 | | + Aug. 2 | Kwang-Bok Yun | Seoul, South Korea | W 4 | | - Aug. 30 | Mal-Oh Ji | Seoul, South Korea | L 6 | | - Sept. 19 | Kong-Ok Chun | Daejeon, South Korea | L 6 | | + Nov. 1 | Chul-Yong Park | Busan, South Korea | TKO 3 | | = Dec. 27 |  Moon-Jin Choi | Seoul, South Korea | Draw 5 | | | | 1982 | | Date | Opponent | Place | Result | | - Feb. 10 | Jung-Koo Chang | Daegu, South Korea | TKO by 6 | | + May 7 | Hwa-Kyu Lee | Seoul, South Korea | W 4 | | - June 20 |  Candelario Carmona | Gwangju City, South Korea | L 10 | | + Sept. 19 | Allan Makitoki | Busan, South Korea | W 10 | | - Oct. 31 | German Torres | Seoul, South Korea | TKO by 9 | | | | 1983 | | Date | Opponent | Place | Result | | - Feb. 12 | Ho-Chul Pyun | Seoul, South Korea | L 10 | | = Mar. 26 | Kyung-Shik Park | Daejeon, South Korea | Draw 8 | | + Nov. 13 | Ki-Ho Shin | Incheon, South Korea | W 8 | | | | 1984 | | Date | Opponent | Place | Result | | + Jan. 22 | Youn-Ei Moon | Seoul, South Korea | W 10 | | + Apr. 15 | Duk-Han Rae | Seoul, South Korea | KO 2 | | + May 19 |  Wongso Indrajit | Jakarta, Indonesia | W 10 | | + July 22 |  Eleoncio Mercedes | Seoul, South Korea | KO 5 | | + Dec. 4 | Duk-Kyun Lee | Seoul, South Korea | W 8 | | | | 1985 | | Date | Opponent | Place | Result | | = Jan. 25 | Soon-Chun Kwon | Daejeon, South Korea | Draw 15 | | IBF Flyweight Title | | + Apr. 28 | Fernando Carupo | Busan, South Korea | W 10 | | = July 17 | Soon-Chun Kwon | Masan City, South Korea | Draw 15 | | IBF Flyweight Title | | + Dec. 20 | Soon-Chun Kwon | Busan, South Korea | TKO 4 | | IBF Flyweight Title | | | | 1986 | | Date | Opponent | Place | Result | | - Apr. 27 | Bi-Won Jung | Busan, South Korea | L 15 | | IBF Flyweight Title | | - Nov. 7 | Jun Llano | Seoul, South Korea | TKO by 5 | | | | 1987 | | Date | Opponent | Place | Result | | + Dec. 20 | Hun-Duk Chung | Seoul, South Korea | KO 5 | | | | 1988 | | Date | Opponent | Place | Result | | + Apr. 3 | Seung Kwan Lee | Anyang, South Korea | KO 7 | | South Korea Super Flyweight Title | | + July 30 | Sung-Kwan Chang | Busan, South Korea | KO 5 | | South Korea Super Flyweight Title | | + Dec. 9 | Hun-Kook Chae | Seoul, South Korea | W 10 | | South Korea Super Flyweight Title | | | | 1989 | | Date | Opponent | Place | Result | | - Aug. 4 |  Rolando Bohol | Manila, Philippines | L 12 | | OPBF Super Flyweight Title |
Summary
Total bouts: 32, Won: 17 (7 inside the limit), Lost: 11 (3 inside the limit), Draw: 4, NC: 0, ND: 0
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