Four of the best Muay Thai bantamweights in the world will face off in a four-man tournament to determine the next challenger for Nong-O Gaiyanghadao’s World Title! To kick off the tournament semifinals, Thai phenom Saemapetch Fairtex and the red-hot Rodlek PK. Saenchai Muaythaigym will meet at ONE: NO SURRENDER II on 14 August, while top contenders Sangmanee Klong Suanpluresort and Kulabdam Sor. Jor. Piek Uthai will clash in the main event of ONE: NO SURRENDER III on 21 August!