| No amateur results Professional record|  |  | 1983 |  | Date | Opponent | Place | Result |  | + Oct. 8 | Nam-Chun Park | Hoengseong-Gun, South Korea | W 4 |  |  |  | 1984 |  | Date | Opponent | Place | Result |  | = Nov. 24 |  Bong-Jun Kim | Seoul, South Korea | Draw 6 |  |  |  | 1985 |  | Date | Opponent | Place | Result |  | + 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 |  | Date | Opponent | Place | Result |  | + 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 |  | Date | Opponent | Place | Result |  | = 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 |  | Date | Opponent | Place | Result |  | - 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 |  | Date | Opponent | Place | Result |  | + Nov. 25 | Myung Ho Yang | Busan, South Korea | KO 3 |  | vacant South Korea Super Flyweight Title |  |  |  | 1990 |  | Date | Opponent | Place | Result |  | - 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 | 
   
SummaryTotal bouts: 20, Won: 11 (4 inside the limit), Lost: 7 (2 inside the limit), Draw: 2, NC: 0, ND: 0 |