| No amateur resultsProfessional record| Date | Opponent | Place | Result |  | 1981 |  | - Oct. 25 | Dong-Chun Lee | Seoul, South Korea | L 4 |  | + Nov. 27 | Wank Yu Jee | Seoul, South Korea | KO 2 |  | - Nov. 30 | Seung Soon Park | Seoul, South Korea | L 4 |  | 1982 |  | + Jan. 20 | Suk Chul Park | Seoul, South Korea | KO 2 |  | + Feb. 28 | Byung Kyu Lee | Seoul, South Korea | W 4 |  | + Aug. 8 | Nam Ki Kim | Seoul, South Korea | W 4 |  | + Sept. 5 | Dong Shik Park | Seoul, South Korea | KO 1 |  | + Oct. 10 | Chong Woo Luu | Seoul, South Korea | W 6 |  | + Dec. 19 | Hae Suk Kwun | Seoul, South Korea | W 6 |  | 1983 |  | + May 23 | Seung-Mo Kang | Seoul, South Korea | W 6 |  | + July 24 | Kwang Kil Ahn | Seoul, South Korea | KO 2 |  | = Sept. 3 | Honk Ki Suk | Seoul, South Korea | Draw 6 |  | = Nov. 20 | Yun-Ho Park | Seoul, South Korea | Draw 8 |  | 1984 |  | - Apr. 6 | Tae-Il Chang | Seoul, South Korea | L 8 |  | + May 13 | Chung Woo Chun | Seoul, South Korea | W 8 |  | + Sept. 22 | Ki-Chang Kim | Seoul, South Korea | W 8 |  | + Dec. 22 | Sung Il Lee | Chungju, South Korea | KO 3 |  | 1985 |  | + Feb. 16 | Hiroaki Kato | Jochiwon, South Korea | KO 9 |  | + Mar. 2 | Seung Hyun Bang | Suwon City, South Korea | W 10 |  | + Sept. 21 | Ki Young Ahn | Jochiwon, South Korea | W 6 |  | 1986 |  | + Feb. 18 | Ambri Sanussi | Jakarta, Indonesia | TKO 7 |  | - Apr. 12 | Tae-Il Chang | Youngchun, South Korea | KO by 3 |  | 1987 |  | + Jan. 23 | Sang-Suk Bang | Seoul, South Korea | W 8 |  | = Feb. 14 | Kaek Ho Kim | Seoul, South Korea | Draw 8 |  | + Mar. 29 | Yung-Duk Park | Suwon City, South Korea | KO 5 |  | South Korea Bantamweight Title |  | + July 4 | Youn Man Cha | Seoul, South Korea | KO 3 |  | South Korea Bantamweight Title |  | + Sept. 5 | Kap Sup Song | Seoul, South Korea | W 10 |  | South Korea Bantamweight Title |  | + Nov. 14 | Young-Il Choi | Anseong City, South Korea | KO 2 |  | South Korea Bantamweight Title |  | 1988 |  | + Feb. 28 | Sam-Yong Kim | Daejeon, South Korea | W 10 |  | South Korea Bantamweight Title |  | + Dec. 11 | Ben Capagnan | Kimhae, South Korea | W 10 |  | 1989 |  | + Mar. 19 | Ruben De La Cruz | Seoul, South Korea | KO 10 |  | + June 25 | Loremer Pontino | Chongju, South Korea | KO 5 |  | + July 23 | Yung-Chun Min | Seoul, South Korea | W 10 |  | = Sept. 7 | Kiyoshi Hatanaka | Nagoya, Japan | Draw 10 |  | + Dec. 30 | Nick Ampong | Seoul, South Korea | KO 1 |  | 1990 |  | + Nov. 4 | Emil Paquita | Jeonju City, South Korea | W 10 |  | 1991 |  | + Mar. 24 | Santiago Caballero | Daegu, South Korea | W 10 |  | 1992 |  | + Feb. 29 | Welgie Leonora | Bucheon, South Korea | TW 4 |  | - July 27 | Victor Rabanales | Inglewood, United States | L 12 |  | WBC Bantamweight Title |  | 1993 Inactive
 |  | 1994 |  | + Nov. 4 | Celso Gozo | Seoul, South Korea | KO 1 |  | 1995 |  | - Jan. 19 | Boy Aruan | Jakarta, Indonesia | L 12 |  | vacant OPBF Super Flyweight Title |  | + Apr. 23 | Jae Hyun Kim | Seoul, South Korea | W 10 |  | South Korea Bantamweight Title |  | + Sept. 6 | Jess Maca | Gwangmyeong City, South Korea | W 12 |  | vacant OPBF Bantamweight Title |  | 1996 |  | + Jan. 13 | Erwin Gonzales | Incheon, South Korea | W 10 |  | - Oct. 21 | Shosei Nitta | Tokyo, Japan | KO by 9 |  | OPBF Bantamweight Title |  | 1997 |  | - Oct. 3 | King Tiger Ishida | Yokohama, Japan | KO by 3 |  | 1998 |  | - Mar. 22 | Kozo Ishii | Nagoya, Japan | KO by 5 |  | 1999 |  | - Sept. 13 | Hiroto Ogushi | Tokyo, Japan | TKO by 5 | 
   SummaryTotal bouts: 48, Won: 34 (14 inside the limit), Lost: 10 (5 inside the limit), Draw: 4, NC: 0 |