17 May 1987
Chang Tae-il beats Kwon Soon-chun via split decision 15/15
Super Flyweight (115 lb)
Chang Tae-il becomes the IBF Super Flyweight world champion
17 Oct 1987
Elly Pical beats Chang Tae-il via split decision 15/15
15 Jan 1989
Khaosai Galaxy beats Chang Tae-il via knockout 2/12