No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1992 | | + Feb. 29 | Byung-Hak Kang | Bucheon, South Korea | KO 2 | | + June 7 | Chong-Nae Park | Seoul, South Korea | KO 2 | | + July 4 | Yang-Hwan In | Incheon, South Korea | W 4 | | + Aug. 16 | Ki-Jung Kim | Daegu, South Korea | W 6 | | + Sept. 26 | Sok-Jin Ahn | Pohang City, South Korea | KO 6 | | + Oct. 24 | Sang-Ho Park | Pyeongtaek, South Korea | W 8 | | + Dec. 13 | Ki-Jung Kim | Seoul, South Korea | KO 5 | | 1993 | | + Feb. 13 | Ki-Jung Kim | Yeoju, South Korea | KO 2 | | + Mar. 28 | Sang-Kyo Shin | Gyeongju City, South Korea | KO 1 | | + Sept. 18 | Wook-Ki Lee | Seoul, South Korea | KO 3 | | South Korean Light Flyweight Title | | 1994 | | + Apr. 15 | Oh-Kon Kim | Seoul, South Korea | KO 8 | | OPBF Light Flyweight Title | | + July 1 | Roger Gamayot | Ulsan, South Korea | KO 1 | | OPBF Light Flyweight Title | | + Sept. 11 | Ledion Ceniza | Masan City, South Korea | TKO 7 | | OPBF Light Flyweight Title | | + Nov. 19 | Soo-Yong Shin | Seoul, South Korea | KO 10 | | OPBF Light Flyweight Title | | 1995 | | + Apr. 27 | Johannes Lewarisa | Chungju, South Korea | W 10 | | + Oct. 15 | Maximo Barro | Daegu, South Korea | W 10 | | 1996 | | - Jan. 14 | Saen Sor PLOENCHIT | Nonthaburi, Thailand | L 12 | | WBA Flyweight Title | | + May 4 | Rex Remias | Jinju City, South Korea | KO 2 | | + July 13 | Bruce Espectacion | Gwangju City, South Korea | KO 5 | | + Sept. 14 | Rustico Torrecampo | Seoul, South Korea | TW 5 | | + Nov. 14 | Joel Nice | Chinju, South Korea | KO 1 | | 1997 | | + Dec. 14 | Randy Villamor | Andong, South Korea | TW 5 | | 1998 | | - Mar. 7 | Gabriel Mira | Mexico City, Mexico | L 12 | | - May 1 | Chatchai Sasakul | Kanchanaburi, Thailand | KO by 5 | | WBC Flyweight Title | | - Dec. 23 | Hideki Todaka | Nagoya, Japan | L 10 |
Summary
Total bouts: 25, Won: 21 (14 inside the limit), Lost: 4 (1 inside the limit), Draw: 0, NC: 0
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