| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 2001 |  | - Jan. 17 | Han Chul Kim | Seoul, South Korea | L 4 |  | 2002 |  | + July 6 | Kil Yun Jang | Seoul, South Korea | W 4 |  | + July 27 | Young Min Kim | Seoul, South Korea | W 4 |  | (inactive) |  | 2003 Inactive
 |  | 2004 |  | + Jan. 14 | Hee Joon Jung | Muju, South Korea | W 4 |  | + Jan. 16 | Kwan Haeng Jo | Muju, South Korea | W 4 |  | + Jan. 31 | Min Soo Jung | Muju, South Korea | W 4 |  | + Feb. 13 | Gap Soo Kim | Muju, South Korea | W 6 |  | + May 29 | Shin Yong Kim | Uije, South Korea | KO 8 |  | - Nov. 7 | Kyung Suk Chung | Taegu, South Korea | L 10 |  | (For vacant South Korean Super-Lightweight Title) |  | + Dec. 29 | Doo Sung Kim | Jachiwon, South Korea | W 8 |  | 2005 |  | + July 15 | Kyung Suk Jung | Ujie, South Korea | W 10 |  | (Won South Korean Super-Lightweight Title) |  | 2006 |  | = Jan. 15 | Chan Jong Kim | Seoul, South Korea | Drew 10 |  | + Sept. 30 | Jae Hwan Kim | Taegu, South Korea | KO 10 |  | (Retained South Korean Welterweight Title) |  | 2007 |  | + Feb. 9 | Mark Jason Melligen | Seoul, South Korea | TKO 8 |  | (Won vacant WBO Asia Pacific Interim Super-Lightweight Title) |  | + May 19 | Nannam Soonkelatra | Uijeongbu City, South Korea | KO 2 |  | + July 7 | Kongtoranee Por Surasak | Cebu City, Philippines | KO 5 |  | + Sept. 30 | Sapapetch Sor Sakaorat | Cebu City, Philippines | TKO 6 |  | + Nov. 14 | Young Kyoon Lee | Hwasung City, South Korea | KO 1 | 
   SummaryTotal bouts: 18, Won: 15 (7 inside the limit), Lost: 2 (0 inside the limit), Draw: 1, NC: 0 |