No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1977 | | + Nov. 26 | Yong-Soo Chung | Pusan, South Korea | KO 3 | | + Dec. 23 | Jung-Sik Kim | Seoul, South Korea | KO 2 | | + Dec. 25 | Seung-Hwan Kang | Seoul, South Korea | W 6 | | 1978 | | = Mar. 25 | Seung-Hwan Kang | Seoul, South Korea | Draw 8 | | - June 14 | Hung-Won Kang | Seoul, South Korea | KO by 1 | | + Aug. 28 | Kazuo Goshima | Tokyo, Japan | KO 1 | | + Dec. 17 | Chang-Baek Choi | Seoul, South Korea | KO 3 | | vacant South Korea Middleweight Title | | 1979 | | + Feb. 3 | Thomas Abarca | Seoul, South Korea | KO 2 | | + Mar. 17 | Alberto Cruz
| Daegu, South Korea | KO 3 | | + Apr. 22 | Armando Boniquit | Seoul, South Korea | KO 3 | | + June 2 | Michihiro Horihata | Seoul, South Korea | KO 3 | | + Aug. 22 | Cassius Naito | Seoul, South Korea | KO 2 | | vacant OPBF Middleweight Title | | 1980 | | + Jan. 27 | Katsuo Esashi | Seoul, South Korea | KO 3 | | OPBF Middleweight Title | | + Mar. 18 | Kenji Shibata | Seoul, South Korea | KO 5 | | OPBF Middleweight Title | | + May 4 | Rocky Joe | Jakarta, Indonesia | KO 8 | | OPBF Middleweight Title | | + June 21 | Fred Rolando Pastor | Seoul, South Korea | KO 4 | | + Aug. 8 | Peter Piamonte | Seoul, South Korea | KO 4 | | OPBF Middleweight Title | | + Sept. 24 | Torkano Marcos | Seoul, South Korea | TKO 5 | | OPBF Middleweight Title | | + Nov. 3 | Phil Spider Davies | Seoul, South Korea | KO 3 | | OPBF Middleweight Title | | + Dec. 6 | Joe Willisco | Seoul, South Korea | KO 3 | | OPBF Middleweight Title | | 1981 | | + Apr. 5 | Caesar Sasaki | Seoul, South Korea | KO 6 | | OPBF Middleweight Title | | + June 21 | Kenji Shibata | Seoul, South Korea | KO 5 | | OPBF Middleweight Title | | + Aug. 2 | Sang Ho Lee | Seoul, South Korea | KO 9 | | + Sept. 9 | Mana Premchai | Seoul, South Korea | KO 11 | | OPBF Middleweight Title | | - Nov. 7 | Fulgencio Obelmejias | Caracas, Venezuela | KO by 8 | | 1982 | | + Jan. 3 | Mana Premchai | Seoul, South Korea | KO 4 | | OPBF Middleweight Title | | + Feb. 7 | Ritchie Roberts | Seoul, South Korea | KO 8 | | OPBF Middleweight Title | | + Apr. 18 | Suwarno | Seoul, South Korea | KO 4 | | OPBF Middleweight Title | | + July 18 | Valence Haralan | Seoul, South Korea | KO 2 | | OPBF Middleweight Title | | + Dec. 26 | Naoto Suzuki | Seoul, South Korea | KO 4 | | OPBF Middleweight Title | | 1983 | | + Apr. 10 | Antonio Leyva | Seoul, South Korea | KO 4 | | - May 29 | Kyung Min Nah | Seoul, South Korea | KO by 7 | | OPBF Middleweight Title | | + Sept. 4 | Kyung Min Nah | Seoul, South Korea | KO 4 | | OPBF Middleweight Title | | + Nov. 6 | Gary Hubble | Seoul, South Korea | KO 9 | | OPBF Light-Heavyweight Title | | + Dec. 4 | Rosendo Ruvalcaba | Seoul, South Korea | KO 5 | | 1984 | | + Feb. 5 | Charles Carter | Seoul, South Korea | W 10 | | + June 17 | Roosevelt Green | Seoul, South Korea | KO 9 | | + July 22 | Murray Sutherland | Seoul, South Korea | KO 11 | | IBF Super-Middleweight Title | | + Oct. 7 | Wally Carr | Seoul, South Korea | W 10 | | 1985 | | + Jan. 2 | Roy Gumbs | Seoul, South Korea | KO 2 | | IBF Super-Middleweight Title | | + Apr. 28 | Chang-Hwan Noh | Pusan, South Korea | W 12 | | + June 30 | Vinnie Curto | Seoul, South Korea | W 15 | | IBF Super-Middleweight Title | | 1986 | | + Jan. 2 | Chang-Hwan Noh | Seoul, South Korea | KO 9 | | + Apr. 11 | Vinnie Curto | Los Angeles, United States | KO 15 | | IBF Super-Middleweight Title | | + July 6 | Lindell Holmes | Chungju, South Korea | W 2 | | IBF Super-Middleweight Title | | + Sept. 14 | Marvin Mack | Pusan, South Korea | W 15 | | IBF Super-Middleweight Title | | 1987 | | + Jan. 25 | Doug Sam | Seoul, South Korea | TKO 15 | | IBF Super-Middleweight Title | | + May 3 | Lindell Holmes | Incheon, South Korea | W 15 | | IBF Super-Middleweight Title | | + July 26 | Emmanuel Otti | Gwangju City, South Korea | TKO 4 | | IBF Super-Middleweight Title | | + Dec. 6 | Jesus Gallardo | Pusan, South Korea | TKO 2 | | vacant WBA Super-Middleweight Title | | 1988 | | + Mar. 1 | Polly Pasireron | Chongju, South Korea | KO 5 | | WBA Super-Middleweight Title | | - May 23 | Fulgencio Obelmejias | Suanbo, South Korea | L 12 | | WBA Super-Middleweight Title | | - Dec. 22 | In Chul Baek | Seoul, South Korea | KO by 9 |
Summary
Total bouts: 53, Won: 47 (39 inside the limit), Lost: 5 (4 inside the limit), Draw: 1, NC: 0
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