 On November 18, 1998, Anuwat knocked out Klangsuan Sasiprapa Gym in the 4th round and he won the Rajadamnern Stadium title at Mini flyweight (105 lb, 47.727 kg).On June 10, 1999, he won his second title by beating Kayasit Sakmuangklaeng for the Rajadamnern Stadium title at Junior flyweight.Anuwat's reputation was growing, he made a name for himself as a fighter who had the ability to come from behind to snatch the victory, usually by way of his devastating punches.