No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1985 | | + Dec. 5 | Myung-Kyum Kim | Seoul, South Korea | W 4 | | - Dec. 8 | Sang-Hyun Han | Seoul, South Korea | L 4 | | 1986 | | - Feb. 16 | Sang-Duk Kim | Ulsan, South Korea | L 4 | | + Aug. 23 | Ki-Sok Choi | KR , | W 4 | | + Dec. 7 | Chung-Bok Park | Busan, South Korea | W 4 | | 1987 | | + Feb. 15 | Chang-Oh Shin | Bucheon, South Korea | W 4 | | - Mar. 8 | Ki Jung Chang | Seoul, South Korea | L 6 | | + June 6 | Tae-Woo Lee | Hongcheon, South Korea | KO 3 | | + July 18 | Dae-Chul Chun | Seoul, South Korea | W 8 | | 1988 | | + Jan. 16 | Min-Yung Suh | Seoul, South Korea | W 8 | | + June 25 | Pan-Ki Park | Daegu, South Korea | KO 3 | | + Aug. 28 | Ha-Shik Lim | Busan, South Korea | TW 3 | | - Nov. 27 | Byung-Shik Bae | Seoul, South Korea | L 10 | | South Korea Light Flyweight Title | | 1989 | | + June 17 | Jong Kwon Park | Chanju, South Korea | W 10 | | South Korea Light Flyweight Title | | + Oct. 22 | Den Chuwatana | Pohang City, South Korea | KO 10 | | OPBF Light Flyweight Title | | 1990 | | + Mar. 25 | Shin Sayama | Gyeonggi-do, South Korea | KO 4 | | OPBF Light Flyweight Title | | - July 23 | Humberto Gonzalez | Inglewood, United States | TKO by 5 | | WBC Light Flyweight Title |
Summary
Total bouts: 17, Won: 12 (4 inside the limit), Lost: 5 (1 inside the limit), Draw: 0, NC: 0
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