| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1992 |  | + Nov. 21 | Jong-Ho Park | Seoul, South Korea | W 4 |  | - Dec. 20 | Myung-Sup Park | Seoul, South Korea | TKO by 4 |  | 1993 |  | + Mar. 7 | Beum-Young Kim | Daejeon, South Korea | KO 4 |  | + June 20 | Young-Kil Lee | South Korea, South Korea | W 4 |  | - Nov. 13 | Yo-Sam Choi | Donghae City, South Korea | KO by 1 |  | 1994 |  | + Jan. 8 | Chong-Il Yun | Seoul, South Korea | KO 2 |  | + Jan. 10 | Dae-Ki Kim | Seoul, South Korea | W 4 |  | + Jan. 13 | Hoon Oh | South Korea, South Korea | W 4 |  | - Jan. 17 | Yo-Sam Choi | Seoul, South Korea | L 6 |  | + Mar. 12 | Shi Hun Park | South Korea, South Korea | W 8 |  | + Apr. 30 | Chung-Yul Bang | South Korea, South Korea | KO 3 |  | South Korean Minimumweight Title |  | + Sept. 10 | Hang Kyu Chang | South Korea, South Korea | W 10 |  | South Korean Minimumweight Title |  | 1995 |  | + Jan. 27 | Marlon Gayundato | South Korea, South Korea | W 10 |  | - Apr. 27 | Sang-Ik Yang | Chungju, South Korea | KO by 8 |  | South Korean Minimumweight Title |  | - Aug. 26 | Nico Thomas | Indonesia, Indonesia | TKO by 7 |  | OPBF Minimumweight Title |  | 1996 |  | + May 22 | Chul-Woo Lee | Chuncheon, South Korea | KO 9 |  | South Korean Minimumweight Title |  | 1997 |  | = Feb. 22 | Jun Orhaliza | South Korea, South Korea | Draw 10 |  | - June 29 | Pichit Chor SIRIWAT | Ratchaburi, Thailand | L 12 |  | WBA Light Flyweight Title |  | - Sept. 6 | Shiro Yahiro | Tokyo, Japan | TKO by 6 |  | 1998 |  | + Feb. 22 | Han-Jin Park | Seoul, South Korea | W 8 |  | - May 10 | Jerry Pahayahay | Seoul, South Korea | L 10 |  | + July 28 | Jun Arlos | Seoul, South Korea | W 10 |  | - Dec. 23 | Jun Arlos | Cebu, Philippines | TKO by 2 | 
   SummaryTotal bouts: 23, Won: 13 (4 inside the limit), Lost: 9 (6 inside the limit), Draw: 1, NC: 0 |