1977
Nov 26 Yong-Soo Chung Pusan, South Korea KO 3
Dec 23 Kyung-Sik Kim Seoul KO 2
Dec 25 Seung-Hwan Kang Seoul W 6
1978
Mar 25 Seung-Hwan Kang Seoul D 8
Jun 14 Heun-Won Kang Seoul KO by 1
Aug 28 Kazuo Goshima Tokyo KO 1
Dec 17 Chang-Baek Choi Seoul KO 3
(Wins South Korean Middleweight Title)
1979
Feb 3 Thomas Abarca Seoul KO 2
Mar 17 Alberto Cruz Taegu, South Korea KO 3
Apr 22 Armando Bonaquit Seoul KO 3
Jun 2 Michihiro Horibata Seoul KO 3
Aug 22 Cassius Naito Seoul KO 2
(Wins Oriental Middleweight Title)
1980
Jan 27 Katsuo Esashi Seoul KO 3
(Retains Oriental Middleweight Title)
Mar 18 Kenji Shibata Seoul KO 5
(Retains Oriental Middleweight Title)
May 4 Rocky Joe Djakarta, Indonesia KO 8
(Retains Oriental Middleweight Title)
Jun 21 Fred Pastor Seoul KO 4
(Retains Oriental Middleweight Title)
Aug 8 Peter Piamonte Seoul KO 4
(Retains Oriental Middleweight Title)
Sep 24 Torkano Marcos Seoul KO 5
(Retains Oriental Middleweight Title)
Nov 3 Phil Davis Seoul KO 3
(Retains Oriental Middleweight Title)
Dec 6 Joe Willisco Seoul KO 3
(Retains Oriental Middleweight Title)
1981
Apr 5 Caesar Sasaki Seoul KO 6
(Retains Oriental Middleweight Title)
Jun 21 Kenji Shibata Seoul KO 5
(Retains Oriental Middleweight Title)
Aug 2 Sang-Ho Lee Seoul KO 9
(Retains Oriental Middleweight Title)
Sep 9 Mana Prenchai Seoul KO 11
(Retains Oriental Middleweight Title)
Nov 7 Fulgencio Obelmejias Caracas, Venezuela KO by 8
1982
Jan 3 Mana Prenchai Seoul KO 4
(Retains Oriental Middleweight Title)
Feb 7 Ritchie Roberts Seoul KO 8
(Retains Oriental Middleweight Title)
Apr 18 Suwarno Seoul KO 4
(Retains Oriental Middleweight Title)
Jul 18 Valence Haralan Seoul KO 2
(Retains Oriental Middleweight Title)
Dec 26 Naoto Suzuki Seoul KO 4
(Retains Oriental Middleweight Title)
1983
Apr 10 Antonio Leyva Seoul KO 4
May 29 Kyung-Min Nah Seoul KO by 7
(Loses Oriental Middleweight Title)
Sep 4 Kyung-Min Nah Seoul KO 4
(Retains Oriental Middleweight Title)
Nov 6 Gary Hubble Seoul KO 9
Dec 4 Rosendo Ruvalcaba Seoul KO 5
1984
Feb 5 Charles Carter Seoul W 10
Jun 17 Roosevelt Green Seoul KO 9
Jul 22 Murray Sutherland Seoul KO 11
(Wins IBF and Lineal Super Middleweight Titles)
Oct 7 Wally Carr Seoul W 10
1985
Jan 2 Roy Gumbs Seoul KO 2
(Retains World Super Middleweight Title)
Apr 28 Chang-Hwan Noh Pusan, South Korea W 12
Jun 30 Vinnie Curto Seoul W 15
(Retains World Super Middleweight Title)
1986
Jan 2 Chang-Hwan Noh Seoul KO 9
Apr 11 Vinnie Curto Los Angeles KO 15
(Retains World Super Middleweight Title)
Jul 6 Lindell Holmes Chungju, South Korea TD 2
(Retains World Super Middleweight Title)
Sep 14 Marvin Mack Pusan, South Korea W 15
(Retains World Super Middleweight Title)
1987
Jan 25 Doug Sam Seoul KO 15
(Retains World Super Middleweight Title)
May 3 Lindell Holmes Seoul W 15
(Retains World Super Middleweight Title)
Jul 26 Emmanuel Otti Seoul KO 4
(Retains World Super Middleweight Title)
Abandons IBF Title and Gains Recognition by WBA
Dec 6 Jesus Gallardo Pusan, South Korea KO 2
(Retains World Super Middleweight Title)
1988
Mar 1 Polly Pasireron Chonju, South Korea KO 5
(Retains World Super Middleweight Title)
May 23 Fulgencio Oblemejias Suanbo, South Korea L 12
(Loses World Super Middleweight Title)
Dec 22 In-Chul Baek Seoul KO by 9