No amateur results
Professional record | 1979 | Date | Opponent | Place | Result | + Nov. 18 | Kwang-Rok Park | Seoul, South Korea | KO 3 | + Nov. 21 | Kye-Man Han | Seoul, South Korea | KO 1 | + Nov. 24 | Hak-Soo Kim | Seoul, South Korea | W 4 | + Nov. 25 | Sok-Soo Song | Seoul, South Korea | W 6 | | 1980 | Date | Opponent | Place | Result | + Feb. 24 | Hyung Duk Choi | Seoul, South Korea | W 6 | + June 14 | Yasushi Myojin | Nagoya, Japan | KO 2 | + Aug. 10 | Hyung Duk Choi | Busan, South Korea | W 8 | + Sept. 20 | Jae-Hyung Yuh | Seoul, South Korea | W 10 | Korean Welterweight Title | + Dec. 6 | Hyung Duk Choi | Seoul, South Korea | W 10 | Korean Welterweight Title | | 1981 | Date | Opponent | Place | Result | + Jan. 11 | Ryong-Dae Kim | Seoul, South Korea | W 6 | + May 16 | Kwang-Yul Oh | Busan, South Korea | W 10 | Korean Welterweight Title | + Sept. 7 | Jae-Houn Kim | Seoul, South Korea | W 10 | + Sept. 27 | Hong-Il Shin | Seoul, South Korea | KO 3 | Korean Welterweight Title | | 1982 | Date | Opponent | Place | Result | + Jan. 3 | Changthon Singthanongsakd | Seoul, South Korea | KO 3 | + Mar. 7 | Brirum Suenmisakavan | Seoul, South Korea | KO 4 | + Apr. 18 | Chung-Jae Hwang | Jeonju City, South Korea | KO 8 | OPBF Welterweight Title | + June 27 | Mike DeGuzman | Seoul, South Korea | KO 2 | OPBF Welterweight Title | + Aug. 1 | Wongso Suseno | Seoul, South Korea | KO 3 | OPBF Welterweight Title | + Sept. 12 | Romy Angeles | Seoul, South Korea | KO 6 | + Oct. 31 | Satanfa Pratip | Masan City, South Korea | KO 5 | OPBF Welterweight Title | + Dec. 26 | Mar Simbajon | Seoul, South Korea | KO 5 | OPBF Welterweight Title | | 1983 | Date | Opponent | Place | Result | - Feb. 13 | Donald Curry | Fort Worth, United States | L 15 | vacant WBA Welterweight Title | + Apr. 24 | Rafael Nunez | Seoul, South Korea | KO 3 | + July 3 | Piet Gomies | Seoul, South Korea | KO 3 | OPBF Welterweight Title | + Sept. 18 | Young de la Cruz | Seoul, South Korea | KO 9 | OPBF Welterweight Title | + Nov. 13 | Willie Makitoki | Incheon, South Korea | KO 9 | OPBF Welterweight Title | | 1984 | Date | Opponent | Place | Result | + Mar. 4 | Brirum Suenmisakavan | Seoul, South Korea | KO 2 | - Apr. 22 | Carlos Trujillo | Fort Worth, United States | L 10 | + July 12 | Pipino Cuevas | Los Angeles, United States | W 10 | + Sept. 9 | Dionisio Castillo | Seoul, South Korea | W 12 | OPBF Welterweight Title | + Nov. 18 | Dionisio Castillo | Seoul, South Korea | KO 7 | OPBF Welterweight Title | | 1985 | Date | Opponent | Place | Result | + Feb. 10 | Lucio Jasmines | Seoul, South Korea | KO 7 | + May 19 | Petchsayarm Petcharoen | Seoul, South Korea | KO 7 | OPBF Welterweight Title | + Nov. 24 | Mon Desoloc | Incheon, South Korea | KO 6 | OPBF Welterweight Title | | 1986 | Date | Opponent | Place | Result | + Mar. 30 | Ryo Asuka | Seoul, South Korea | KO 3 | + July 27 | Rolando Aldemir | Chungju, South Korea | KO 9 | OPBF Welterweight Title | - Oct. 18 | In-Chul Baek | Incheon, South Korea | L 12 | OPBF Super-Welterweight Title | | 1987 | Date | Opponent | Place | Result | - Feb. 15 | Seung-Soon Lee | Wonju City, South Korea | TKO by 6 | OPBF Welterweight Title | + July 26 | Tadashi Maruo | Gwangju City, South Korea | TKO 2 | + Dec. 20 | Kenji Kubo | Seoul, South Korea | TKO 8 | | 1988 | Date | Opponent | Place | Result | + Aug. 28 | Toshinori Matsuyanagi | Busan, South Korea | KO 4 | | 1989 | Date | Opponent | Place | Result | + Jan. 7 | Alvaro Granillo | Seoul, South Korea | TKO 6 | + Mar. 25 | Jose Gonzalez
| Seoul, South Korea | KO 4 | + Aug. 13 | Seung-Soon Lee | Incheon, South Korea | W 10 | | 1990 | Date | Opponent | Place | Result | + Jan. 14 | Jiro Kashiwara | Incheon, South Korea | KO 4 | + Dec. 9 | Yoshinori Nishizawa | Zunpyong, South Korea | W 10 | | 1991 | Date | Opponent | Place | Result | - May 4 | Gilbert Dele | Paris, France | L 12 | WBA Super-Welterweight Title |
Summary
Total bouts: 47, Won: 42 (29 inside the limit), Lost: 5 (1 inside the limit), Draw: 0, NC: 0, ND: 0
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