No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1977 | | + June 21 | Oh-Boo Kwon | Seoul, South Korea | KO 3 | | + July 30 | Byung-Chul Lee | Seoul, South Korea | KO 2 | | + Aug. 28 | Hwang Ki | Seoul, South Korea | KO 1 | | + Sept. 30 | Dong-Rae Lim | Seoul, South Korea | KO 6 | | 1978 | | + Feb. 12 | Go Mifune | Seoul, South Korea | W 10 | | 1979 | | + Jan. 14 | Jong Kil Chung | Busan, South Korea | KO 4 | | + Feb. 2 | Eddie Vallidos | Seoul, South Korea | KO 2 | | + Mar. 12 | Elmer Elisondo | Seoul, South Korea | KO 2 | | + June 3 | Dejvarin Hollywood | Seoul, South Korea | W 10 | | + June 23 | Juan Ramon Mayoral | Seoul, South Korea | KO 9 | | + Sept. 13 | Danilo Batista | Chuncheon, South Korea | KO 5 | | + Oct. 20 | Erning Grafe | Seoul, South Korea | KO 2 | | 1980 | | + Mar. 16 | Koichi Matsushima | Seoul, South Korea | W 10 | | - July 20 | Eusebio Pedroza | Seoul, South Korea | KO by 8 | | WBA Featherweight Title | | 1981 | | + Mar. 8 | Boy Reyes | Busan, South Korea | KO 2 | | - May 16 | Francis Camatagan | Busan, South Korea | L 10 | | + Sept. 19 | Francis Camatagan | Daejeon, South Korea | KO 3 | | + Nov. 15 | Fel Viesca jr. | Jeju, South Korea | KO 6 | | 1982 | | + Jan. 9 | Tomio Nakamura | Seoul, South Korea | KO 2 | | + Apr. 10 | Lulu Villaverde | Seoul, South Korea | W 10 | | - July 11 | Rod Sequenan | Chuncheon, South Korea | KO by 9 | | - Aug. 10 | Rod Sequenan | Daegu, South Korea | L 10 | | 1983 | | + July 9 | Sung-Yun Kim | Chuncheon, South Korea | W 8 | | - Oct. 8 | Dong Koo Woo | Hoengseong-Gun, South Korea | KO by 8 |
Summary
Total bouts: 24, Won: 19 (14 inside the limit), Lost: 5 (3 inside the limit), Draw: 0, NC: 0
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