21 Nov 1987
Julian Jackson beats Baek In-Chul via knockout 3/12
Super Welterweight (154 lb)
28 May 1989
Baek In-Chul beats Fulgencio Obelmejias via knockout 11/12
Super Middleweight (168 lb)
Baek In-Chul becomes the WBA Super Middleweight world champion
8 Oct 1989
Baek In-Chul beats Ron Essett via knockout 11/12
13 Jan 1990
Baek In-Chul beats Yoshiaki Tajima via corner retirement 7/12
30 Mar 1990
Christophe Tiozzo beats Baek In-Chul via knockout 6/12