No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1988 | | + Oct. 9 | Keum-Do Chun | Seoul, South Korea | KO 2 | | + Nov. 23 | Jae-Un Kim | Seoul, South Korea | KO 3 | | - Nov. 27 | Byung-Chul Kim | Seoul, South Korea | L 4 | | + Dec. 22 | Lee-Nam Chung | Seoul, South Korea | KO 3 | | 1989 | | + Jan. 15 | Bok-Suk Park | Seoul, South Korea | W 4 | | + June 26 | Sa-Buk Kang | Jeonju City, South Korea | KO 6 | | + Aug. 27 | Ki-Chang Kim | Busan, South Korea | KO 2 | | - Oct. 13 | Romy Navarrete | Quezon City, Philippines | L 10 | | 1990 | | + June 10 | Sang-Kyu Shin | Gyeonggi-do, South Korea | KO 3 | | = Sept. 9 | Chang-Woo Hong | Seoul, South Korea | Draw 8 | | + Nov. 24 | Byung-Kwan Chung | Seoul, South Korea | KO 3 | | 1991 | | + Apr. 6 | Ki-Jong Kang | Seoul, South Korea | TW 8 | | South Korea Flyweight Title | | + Aug. 24 | Kap-Chul Choi | Seoul, South Korea | W 10 | | South Korea Flyweight Title | | 1992 | | + Jan. 18 | Suzuki Cabato | Kumsan, South Korea | KO 6 | | + Mar. 28 | Jae-Nung Choi | Kwanghwa, South Korea | KO 7 | | South Korea Flyweight Title | | + June 6 | Jeffrey Basil | Daegu, South Korea | KO 7 | | + Nov. 7 | Francisco Tejedor | Seoul, South Korea | W 10 | | 1993 | | + Jan. 30 | Arman Molina | Daegu, South Korea | KO 3 | | vacant OPBF Flyweight Title | | 1994 | | - Apr. 3 | Katsuya Onizuka | Tokyo, Japan | L 12 | | WBA Super Flyweight Title | | + Sept. 10 | Jun Lansaderas | South Korea, South Korea | KO 3 | | 1995 | | + Jan. 12 | Joven Simbajon | Gwangmyeong City, South Korea | KO 5 | | - May 24 | Hiroshi Kawashima | Yokohama, Japan | L 12 | | WBC Super Flyweight Title | 1996
Inactive | | 1997 | | - June 14 | Gerry Penalosa | Lapu-Lapu City, Philippines | KO by 9 | | WBC Super Flyweight Title |
Summary
Total bouts: 23, Won: 17 (13 inside the limit), Lost: 5 (1 inside the limit), Draw: 1, NC: 0
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