No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1995 |  | + Aug. 4 | Heung-Sik Choi | Seoul, South Korea | W 4 |  | + Dec. 13 | Yong-Keun Kim | Seoul, South Korea | KO 1 |  | + Dec. 15 | Sang Shik Kim | Seoul, South Korea | KO 1 |  | 1996 |  | + Jan. 19 | Jung Man Joo | Seoul, South Korea | W 6 |  | + May 4 | Ulyses Puzon | Jinju City, South Korea | KO 2 |  | + July 6 | Jun Gorres | Manila, Philippines  | KO 6 |  | 1997 |  | + Feb. 23 | Erwin Gonzales | Seoul, South Korea | W 10 |  | = Apr. 11 | Ki-Oh Kil | Koyang, South Korea | Draw 4 |  | + May 24 | Jung-Jin Noh | Suwon City, South Korea | W 10 |  | + Aug. 20 | Hyun-Jung Lee | Seoul, South Korea | W 10 |  | - Nov. 7 | Yang-Soo Sung | Kuri, South Korea | L 4 |  | 1998 |  | - Mar. 22 | Yang-Soo Sung | Incheon, South Korea | L 6 |  | + Dec. 13 | Dong-Keun Kim | Uijeongbu City, South Korea | KO 2 |  | 1999 |  | + Sept. 17 | Teruyuki Hashimoto | Osaka, Japan  | W 10 |  | 2000 |  | = Jan. 10 | Yuji Watanabe | Tokyo, Japan | Draw 12 |  | vacant OPBF Lightweight Title |  | + July 27 | Kongthawat Sor Kitti | Euijeongbu, South Korea | KO 5 |  | + Oct. 2 | Yuji Watanabe | Tokyo, Japan | KO 3 |  | OPBF Lightweight Title |  | 2001 |  | - Mar. 18 | Lakva Sim | Seoul, South Korea | L 10 |  | - June 16 | Jose Luis Castillo | Hermosillo, Mexico  | KO by 1 |  | WBC Lightweight Title |  | 2002 |  | - Apr. 27 | Randy Suico | Cebu City, Philippines  | TKO by 6 |  | vacant OPBF Super Featherweight Title |   
  
Summary
Total bouts: 20, Won: 13 (7 inside the limit), Lost: 5 (2 inside the limit), Draw: 2, NC: 0 
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