No amateur results
Professional record| | | 1983 | | Date | Opponent | Place | Result | | + July 23 | Yang-Chon Oh | Seoul, South Korea | W 4 | | + Dec. 10 | Byung-Kap Kim | Seoul, South Korea | W 4 | | + Dec. 12 | Sang-Duk Kim | Seoul, South Korea | W 4 | | - Dec. 14 | Sung-Jae Kim | Seoul, South Korea | KO by 4 | | | | 1984 | | Date | Opponent | Place | Result | | = Feb. 12 | Kyu-Sik Cho | Seoul, South Korea | Draw 4 | | + Apr. 6 | Kyu-Sik Cho | Seoul, South Korea | W 4 | | - June 17 | Kyung Jae Chang | Seoul, South Korea | L 6 | | + Oct. 28 | Il Hwan Kim | Seoul, South Korea | W 6 | | = Nov. 24 | Byung-Kwan Chung | Seoul, South Korea | Draw 6 | | | | 1985 | | Date | Opponent | Place | Result | | - Feb. 16 | Chun-Jun How | Seoul, South Korea | KO by 3 | | + Apr. 27 | Hyung Man Kim | Ulsan, South Korea | W 6 | | + Oct. 20 | Chang-Young Chang | Nonsan, South Korea | KO 2 | | | | 1986 | | Date | Opponent | Place | Result | | + Jan. 11 | Yung Sang Lee | Seoul, South Korea | KO 4 | | + Mar. 20 | Hideyuki Ohashi | Tokyo, Japan | W 10 | | + June 28 | Sung-Kyu Kim | Gunsan, South Korea | TW 8 | | - Oct. 25 | Ha-Shik Lim | Uijeongbu City, South Korea | TL 4 | | South Korean Light Flyweight Title | | + Dec. 20 | Dok Hyun Kim | Yuhan, South Korea | KO 3 | | | | 1987 | | Date | Opponent | Place | Result | | + Jan. 24 | Seung-Yup Kang | Uijeongbu City, South Korea | TW 5 | | + Mar. 14 | Chun-Bok Park | Chuncheon, South Korea | TKO 4 | | = June 14 | Eul-Chul Jung | Bukok, South Korea | Draw 8 | | + Sept. 13 | Hi Chung Noh | Jeonju City, South Korea | KO 3 | | | | 1988 | | Date | Opponent | Place | Result | | - Jan. 10 | Leo Gamez | Busan, South Korea | L 12 | | vacant WBA Minimumweight Title | | + Apr. 9 | Nana Suhana | Chinju, South Korea | W 10 | | + Oct. 29 | Sung Kon Lee | Ansan City, South Korea | KO 1 | | | | 1989 | | Date | Opponent | Place | Result | | + Jan. 29 | Chiba Tenoria | Pohang City, South Korea | KO 2 | | + Apr. 16 | Agustin Garcia | Pohang City, South Korea | TKO 7 | | vacant WBA Minimumweight Title | | + Aug. 6 | Sam-Joong Lee | Samcheonpo, South Korea | W 12 | | WBA Minimumweight Title | | + Oct. 22 | John Arief | Pohang City, South Korea | TKO 9 | | WBA Minimumweight Title | | | | 1990 | | Date | Opponent | Place | Result | | + Feb. 10 | Petchthai Chuvatana | Gyeonggi-do, South Korea | KO 4 | | WBA Minimumweight Title | | + May 13 | Silverio Barcenas | Kunsan, South Korea | TW 5 | | WBA Minimumweight Title | | + Nov. 3 | Silverio Barcenas | Daegu, South Korea | W 12 | | WBA Minimumweight Title | | | | 1991 | | Date | Opponent | Place | Result | | - Feb. 2 | Hi-yong Choi | Busan, South Korea | L 12 | | WBA Minimumweight Title | | - Oct. 26 | Hi-yong Choi | Seoul, South Korea | L 12 | | WBA Minimumweight Title | | | | 1992 | | Date | Opponent | Place | Result | | - June 15 | Hiroki Ioka | Osaka, Japan | L 12 | | WBA Light Flyweight Title | | | | 1993 | | Date | Opponent | Place | Result | | - July 17 | Melchor Cob Castro | Las Vegas, United States | L 10 | | | | 1994 | | Date | Opponent | Place | Result | | + Oct. 14 | Maximo Barro | Wando, South Korea | W 10 | | - Nov. 14 | Takashi Oba | Tokyo, Japan | TKO by 4 |
Summary
Total bouts: 37, Won: 24 (10 inside the limit), Lost: 10 (3 inside the limit), Draw: 3, NC: 0, ND: 0
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