No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1987 | | - Oct. 24 | Hun-Yup Choi | Jeongseon, South Korea | L 4 | | + Nov. 18 | Hi-Hwan Moon | Jecheon, South Korea | W 4 | | 1988 | | - Mar. 5 | Chang-Ok Kim | Daegu, South Korea | L 4 | | - Oct. 29 | Joon-Bum Koh | Ansan City, South Korea | KO by 2 | | 1989 | | + Mar. 25 | Soo-Yong Jung | Seoul, South Korea | KO 2 | | + Nov. 24 | Jung-Pil Lee | Seoul, South Korea | KO 1 | | + Dec. 23 | Keun-Sun Hong | Seoul, South Korea | KO 1 | | + Dec. 30 | Sung-Keuk Park | Seoul, South Korea | W 6 | | 1990 | | + Mar. 11 | Toshio Nayuki | Kyoto, Japan | KO 3 | | + Apr. 22 | Kyung-Su Koo | Seoul, South Korea | KO 1 | | - Aug. 11 | David Griman | Tokyo, Japan | L 10 | | + Nov. 26 | Tomoki Morikawa | Tokyo, Japan | W 10 | | 1991 | | + Apr. 6 | Chan-Woo Park | Seoul, South Korea | KO 3 | | vacant South Korean Super Flyweight Title | | + July 6 | Keun-Ho Kim | Wondang, South Korea | KO 2 | | South Korean Super Flyweight Title | | + Nov. 23 | Tomohiko Yokoyama | Wondang, South Korea | KO 1 | | 1992 | | + Mar. 28 | Sugar Ray Hynes | Ganghwado, South Korea | KO 10 | | + Sept. 5 | Julius Tarona | Daegu, South Korea | W 10 | | 1993 | | + Mar. 27 | Mario Parcon | Daegu, South Korea | KO 3 | | + June 26 | Hiroshi Kobayashi | Seoul, South Korea | KO 4 | | + Oct. 31 | Jaime Banggot | Incheon, South Korea | KO 4 | | 1994 | | + Apr. 30 | Kenji Kanazawa | Seoul, South Korea | KO 2 | | + Sept. 18 | Katsuya Onizuka | Tokyo, Japan | TKO 9 | | WBA Super Flyweight Title | | 1995 | | + Feb. 25 | Tomonori Tamura | Busan, South Korea | TKO 12 | | WBA Super Flyweight Title | | - July 22 | Alimi Goitia | Seoul, South Korea | KO by 4 | | WBA Super Flyweight Title | | 1996 | | - Feb. 24 | Alimi Goitia | Kangyang, South Korea | TKO by 12 | | WBA Super Flyweight Title |
Summary
Total bouts: 25, Won: 19 (15 inside the limit), Lost: 6 (3 inside the limit), Draw: 0, NC: 0
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