May 18th, 1999.- Thai, Muangchai Kittikasem, defended the WBC flyweight crown defeating south Korean, Jungkoo Chang, by TKO in round 12. The fight was at the Olympic Gymnasium in Seoul, South Korea. Chang retired thereafter. The Referee was Tony Pérez. The Judges were Tom Kaczmarek, Chuck Giampa and Rudy Jordan.