| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 2004 |  | + Aug. 7 | Myung-Sook Jang | Cheonan, Korea | W 6 |  | + Sept. 18 | Min-Joo Han | Seoul, Korea | W 6 |  | + Nov. 7 | Myung-Sook Jang | Daegu, Korea | W 6 |  | 2005 |  | + Jan. 29 | Ji-Hyun Kim | Gyeongsan, Korea | W 8 |  | - May 6 | Myung-Sook Jang | Seoul, Korea | L 8 |  | + Oct. 27 | Ji-Hyun Park | Seoul, Korea | W 8 |  | 2006 |  | + June 9 | Elsie Quizon | Bacoor, Philippines | W 4 |  | + Oct. 12 | Shen Dan Yue | Jeju, Korea | W 6 |  | + Dec. 9 | Sun-Ho Kim | Seoul, Korea | W 8 |  | 2007 |  | + Apr. 30 | Judy  Waguthii | Yesan Gun, South Korea | W 10 |  | (Won vacant WBA Featherweight Title) |  | - Sept. 2 | Ha-Na Kim | Daegu, South Korea | L 10 |  | (Lost WBA Super-Flyweight Title) | 
   SummaryTotal bouts: 11, Won: 9 (0 inside the limit), Lost: 2 (0 inside the limit), Draw: 0, NC: 0 |