No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1983 | | + Oct. 8 | Nam-Chun Park | Hoengseong-Gun, South Korea | W 4 | | 1984 | | = Nov. 24 | Bong-Jun Kim | Seoul, South Korea | Draw 6 | | 1985 | | + June 30 | Sang-Don Kim | Seoul, South Korea | W 6 | | - Sept. 22 | Jae-Youn Lee | Jeonju City, South Korea | L 6 | | + Dec. 20 | Seung Kwan Lee | Busan, South Korea | W 6 | | 1986 | | + Mar. 15 | Jung Sap Chun | Gangneung City, South Korea | W 6 | | + June 28 | Chul-Ho Chung | Pohang City, South Korea | KO 2 | | + Aug. 2 | Yun-Ho Park | Incheon, South Korea | W 10 | | South Korean Super Flyweight Title | | + Oct. 16 | Ki-Chang Kim | Seoul, South Korea | KO 3 | | OPBF Super Flyweight Title | | 1987 | | = Jan. 17 | Dae Yong Park | Hongcheon, South Korea | Draw 12 | | OPBF Super Flyweight Title | | + Apr. 26 | Wongso Indrajit | Chungbok, South Korea | W 12 | | OPBF Super Flyweight Title | | + Aug. 29 | Shunichi Nakajima | Chongju, South Korea | W 12 | | OPBF Super Flyweight Title | | - Oct. 12 | Khaosai Galaxy | Bangkok, Thailand | TKO by 3 | | WBA Super Flyweight Title | | 1988 | | - Jan. 24 | Tae-Il Chang | Boeun Gun, South Korea | L 12 | | OPBF Super Flyweight Title | | + Dec. 11 | Duk-Kyun Lee | Kimhae, South Korea | KO 3 | | 1989 | | + Nov. 25 | Myung Ho Yang | Busan, South Korea | KO 3 | | vacant South Korea Super Flyweight Title | | 1990 | | - Apr. 14 | David Griman | Tokyo, Japan | L 10 | | - June 10 | Kwang-Bok Lim | Yeosu, South Korea | L 10 | | South Korean Super Flyweight Title | | - Sept. 17 | Alejandro Sanabria
| Tokyo, Japan | L 10 | | - Nov. 24 | Seung-Koo Lee | Seoul, South Korea | KO by 3 |
Summary
Total bouts: 20, Won: 11 (4 inside the limit), Lost: 7 (2 inside the limit), Draw: 2, NC: 0
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