No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1981 | | + Dec. 26 | Ki-Nak Sung | Seoul, South Korea | W 4 | | 1982 | | + Feb. 14 | Jae-Myung Lim | Daejeon, South Korea | W 4 | | = Apr. 15 | Seung-Ho Kim | Ulsan, South Korea | Draw 6 | | - June 19 | Dong-Uwn Shin | Seoul, South Korea | L 8 | | = Sept. 4 | Hwa-Young Song | Daegu, South Korea | Draw 4 | | + Dec. 5 | Byung-Sun Yuh | Chinju, South Korea | KO 5 | | 1983 | | + Feb. 5 | Jung-Man Park | Daejeon, South Korea | W 8 | | + May 21 | Dong Bok Lee | Seoul, South Korea | KO 2 | | - June 17 | Seung-Soon Lee | Seoul, South Korea | L 10 | | South Korea Welterweight Title | | + Sept. 3 | Ki-Hae Song | Seoul, South Korea | KO 5 | | + Nov. 13 | Chong-Won Park | Jeju, South Korea | KO 5 | | 1984 | | - Feb. 5 | Seung-Soon Lee | Seoul, South Korea | L 10 | | South Korea Welterweight Title | | + Mar. 31 | Chong-Won Park | Busan, South Korea | KO 6 | | + May 19 | Tae-Wang Kang | Daejeon, South Korea | W 10 | | + Nov. 18 | Jae Yong Park | Seoul, South Korea | KO 4 | | vacant South Korea Welterweight Title | | 1985 | | + Jan. 19 | Kang Chul Choi | Daegu, South Korea | KO 5 | | South Korea Welterweight Title | | + Apr. 14 | Young Bae Lee | Pohang City, South Korea | W 10 | | South Korea Welterweight Title | | + July 17 | Kyung-Shik Park | Masan City, South Korea | KO 7 | | South Korea Welterweight Title | | + Oct. 27 | Joo-Kwan Chung | Busan, South Korea | W 10 | | South Korea Welterweight Title | | + Nov. 29 | Young Bae Lee | Chongju, South Korea | KO 1 | | South Korea Welterweight Title | | 1986 | | + Feb. 16 | Kyung-Shik Park | Ulsan, South Korea | KO 6 | | South Korea Welterweight Title | | + Apr. 27 | Kang Chul Choi | Busan, South Korea | KO 4 | | South Korea Welterweight Title | | + July 27 | Young-Chul Park | Hongcheon, South Korea | KO 6 | | South Korea Welterweight Title | | + Oct. 18 | In Sun Kim | Incheon, South Korea | KO 7 | | South Korea Welterweight Title | | 1987 | | + Jan. 31 | Noli De Guia | Incheon, South Korea | TKO 4 | | + Mar. 29 | Seung-Soon Lee | Wonju City, South Korea | W 12 | | OPBF Welterweight Title | | + June 13 | Francisco Ferrer | Jeonju City, South Korea | W 12 | | OPBF Welterweight Title | | + Aug. 23 | Nobuyuki Tabata | Incheon, South Korea | KO 9 | | OPBF Welterweight Title | | + Nov. 14 | Armand Picar | Seoul, South Korea | KO 4 | | 1988 | | + Mar. 12 | Rolando Aldemir | Samcheonpo, South Korea | KO 3 | | - July 29 | Lloyd Honeyghan | Atlantic City, United States | TKO by 5 | | WBC Welterweight Title | | 1989 | | + Jan. 15 | Francisco Ferrer | Seoul, South Korea | KO 10 | | + May 28 | Seung Tae Chang | Yeosu, South Korea | KO 9 | | - Sept. 15 | Marlon Starling | Hartford, United States | L 12 | | WBC Welterweight Title | | 1990 | | + Jan. 13 | Dae-Hyun Yang | Ulsan, South Korea | KO 3 | | - Mar. 30 | Said Skouma | Lyon, France | LDQ 7 | | + Sept. 15 | Francisco Ferrer | Koomi, South Korea | KO 10 | | 1991 | | + Feb. 3 | Francisco Lisboa | Kumho, South Korea | KO 5 | | vacant OPBF Super-Welterweight Title | | + June 9 | Shinji Shiomi | Daejeon, South Korea | KO 2 | | OPBF Super-Welterweight Title | | 1992 | | + Jan. 18 | Ricardo Simanungkalit | Kumsan, South Korea | KO 2 | | OPBF Super-Welterweight Title | | + June 6 | Rey Angara | Daegu, South Korea | KO 1 | | OPBF Super-Welterweight Title | | + Nov. 7 | Chong-Myun Kim | Seoul, South Korea | KO 9 | | OPBF Super-Welterweight Title | | 1993 | | + Jan. 30 | Armand Picar | Daegu, South Korea | KO 4 | | OPBF Super-Welterweight Title | | + Oct. 22 | Noli De Guia | Seongnam City, South Korea | KO 1 | | OPBF Super-Welterweight Title | | - Dec. 25 | Armand Picar | Ansan City, South Korea | KO by 1 | | OPBF Super-Welterweight Title |
Summary
Total bouts: 45, Won: 36 (28 inside the limit), Lost: 7 (2 inside the limit), Draw: 2, NC: 0
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