No amateur results
Professional record| | | 1981 | | Date | Opponent | Place | Result | | + Dec. 6 | Kwang-Bin Kim | Gwangju City, South Korea | W 4 | | | | 1982 | | Date | Opponent | Place | Result | | + July 24 | Seon-Nam Woo | Seoul, South Korea | W 4 | | | | 1983 | | Date | Opponent | Place | Result | | + Feb. 5 | Yong-Hwan Kim | Busan, South Korea | W 4 | | + Feb. 20 | Chong-Lim Suh | Jinju City, South Korea | KO 2 | | + Mar. 27 | Heung-Shik Shin | Jinju City, South Korea | KO 3 | | + May 1 | In-Seon Kim | Jinju City, South Korea | KO 3 | | + June 5 | Byung-Sun Yuh | Chinju, South Korea | KO 2 | | + Aug. 21 | Kuk-Jin Lim | Daegu, South Korea | W 8 | | + Sept. 24 | Hong-Kyu Lim | Jinju City, South Korea | KO 7 | | vacant South Korea Super-Lightweight Title | | + Nov. 4 | Seo-Hang Lee | Jinju City, South Korea | KO 9 | | South Korea Super-Lightweight Title | | + Nov. 27 | Hwa-Young Song | Chosan, South Korea | W 10 | | South Korea Super-Lightweight Title | | + Dec. 29 | Dae Hyun Oh | Busan, South Korea | KO 9 | | | | 1984 | | Date | Opponent | Place | Result | | + Mar. 11 | Joe Lim | Jinju City, South Korea | KO 4 | | + May 8 | Chong-Hak Lee | Jinju City, South Korea | W 10 | | South Korea Super-Lightweight Title | | + Sept. 9 | Tae-Wang Lee | Incheon, South Korea | W 10 | | South Korea Super-Lightweight Title | | | | 1985 | | Date | Opponent | Place | Result | | + Jan. 19 | Hwa-Young Song | Daegu, South Korea | W 10 | | South Korea Super-Lightweight Title | | + Apr. 27 | Ki-Chang Park | Ulsan, South Korea | KO 9 | | South Korea Super-Lightweight Title | | + July 13 | Yang-Goo Park | Chungju, South Korea | W 10 | | South Korea Super-Lightweight Title | | + Oct. 1 | Eung-Shik Kim | Daegu, South Korea | W 12 | | OPBF Super-Lightweight Title | | | | 1986 | | Date | Opponent | Place | Result | | + Jan. 3 | Yodkwan Donjedee | Jinju City, South Korea | KO 3 | | OPBF Super-Lightweight Title | | + Apr. 5 | Allan Alegria | Masan City, South Korea | W 10 | | - Nov. 1 |  Sang-ho Lee | Pohang City, South Korea | L 12 | | OPBF Super-Lightweight Title | | | | 1987 | | Date | Opponent | Place | Result | | + Apr. 26 | Tae-Wang Kang | Chungbok, South Korea | W 10 | | + Aug. 29 | Pyong Sup Kim | Chongju, South Korea | W 10 | | + Dec. 27 | Ruben Rabago | Pohang City, South Korea | W 10 | | | | 1988 | | Date | Opponent | Place | Result | | + Apr. 5 | Boy Romero | Jinju City, South Korea | W 10 | | + Dec. 22 | In Sun Kim | Seoul, South Korea | KO 6 | | | | 1989 | | Date | Opponent | Place | Result | | + June 4 | Rodolfo Batta | Chanju, South Korea | KO 2 | | + Dec. 9 | Boy Ligas | Daegu, South Korea | W 10 | | | | 1990 | | Date | Opponent | Place | Result | | + June 10 | Florencio Pastor Jr. | Gyeonggi-do, South Korea | W 10 | | - Dec. 8 |  Julio Cesar CHAVEZ | Atlantic City, United States | TKO by 3 | | WBC and IBF Super-Lightweight Titles |
Summary
Total bouts: 31, Won: 29 (12 inside the limit), Lost: 2 (1 inside the limit), Draw: 0, NC: 0, ND: 0
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