No amateur resultsProfessional record| Date | Opponent | Place | Result | | 1980 | | + Nov. 18 | Chang Sung Choi | Seoul, South Korea | KO 3 | | + Nov. 20 | Sang Ho Choi | Seoul, South Korea | W 4 | | + Nov. 23 | Sang Myon Choi | Seoul, South Korea | W 4 | | + Nov. 29 | Hyun-Shik Ahn | Seoul, South Korea | W 4 | | - Dec. 7 | Kyung Soo Lee | Seoul, South Korea | L 6 | | 1981 | | + Jan. 18 | In Sup Bang | Seoul, South Korea | W 8 | | = Apr. 2 | Chan Jung Chun | Seoul, South Korea | Draw 8 | | + June 3 | Bong Ho Lee | Daegu, South Korea | W 8 | | + Aug. 13 | Hyun-Shik Ahn | Gwangju City, South Korea | W 8 | | 1982 | | = Jan. 3 | Sam-Yong Kim | Seoul, South Korea | Draw 6 | | - Mar. 24 | Shoji Oguma | Tokyo, Japan | L 10 | | + May 30 | Ryang Il Shin | Seoul, South Korea | KO 6 | | + Aug. 1 | Chung Woo Chun | Seoul, South Korea | W 6 | | + Oct. 3 | Flash Jagdon | Seoul, South Korea | W 10 | | + Oct. 31 | Suvan Silpaya | Masan City, South Korea | W 10 | | 1983 | | + Jan. 18 | Daonoi Sithsane | Seoul, South Korea | KO 7 | | + Apr. 10 | Adan Uribe | Seoul, South Korea | W 10 | | + June 17 | Pablo Pepito | Seoul, South Korea | W 10 | | - Aug. 3 | Khaosai Galaxy | Bangkok, Thailand | L 10 | | + Oct. 16 | Sang Myon Choi | Seoul, South Korea | W 8 | | + Nov. 13 | Neptali Alamag | Incheon, South Korea | W 10 | | 1984 | | + Feb. 26 | Sakdisamai Chorsirirat | Seoul, South Korea | KO 3 | | + June 3 | Lito Donayre | Seoul, South Korea | KO 3 | | + July 8 | Jorge Ramirez | Seoul, South Korea | W 10 | | + Dec. 4 | Ernie Cataluna | Seoul, South Korea | W 10 | | 1985 | | + Mar. 31 | Edgar Apatan | Seoul, South Korea | W 10 | | + Aug. 25 | Fel Malatag | Seoul, South Korea | KO 10 | | 1986 | | + Feb. 2 | Norio Hasegawa | Seoul, South Korea | KO 2 | | + Oct. 19 | Little Bangoyan | Seoul, South Korea | W 10 | | 1987 | | + May 24 | Takuya Muguruma | Moriguchi, Japan | TKO 11 | | WBA Bantamweight Title | | - Oct. 4 | Wilfredo Vazquez | Seoul, South Korea | TKO by 10 | | WBA Bantamweight Title | | 1988 | | + Mar. 12 | Masakatsu Sakuma | Seoul, South Korea | TKO 2 | | + Nov. 6 | Robby Rahangmetang | Seoul, South Korea | KO 4 | | 1989 | | + Apr. 16 | Carlos Castro | Jeungpyeong, South Korea | KO 3 | | + Aug. 13 | Alvaro Bohorquez | Incheon, South Korea | KO 8 | | - Dec. 3 | Daniel Zaragoza | Incheon, South Korea | L 12 | | WBC Super Bantamweight Title | 1990
Inactive | | 1991 | | + Apr. 28 | Al Balaba | Masan City, South Korea | TKO 7 | | + Sept. 23 | Rex Villaverde | Kurume, Japan | KO 1 | | + Dec. 21 | Edgar Padera | Tokyo, Japan | KO 5 | | 1992 | | + Mar. 31 | Ronnie Quinto | Kitakyushu, Japan | KO 2 |
Summary
Total bouts: 40, Won: 33 (16 inside the limit), Lost: 5 (1 inside the limit), Draw: 2, NC: 0
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