Yodsanan Sor Nanthachai

Yodsanan successfully defended the title three times defeating Lamont Pearson, Ryuhei Suguta and Steve Forbes.

On 2 February 2009, Yodsanan defeated Jonathan Simamora by third-round knockout to win the vacant IBF Australasian Light Welterweight title.

On March 31, 2012, Yodsanan faced Jiang Long Yun at ONE Fighting Championship: War of the Lions in his second MMA appearance, where he lost via first-round submission.

[9] He would take a hiatus from mixed martial arts before returning four years later on May 27, 2016, to defeat Khon Sichan at ONE Championship: Kingdom of Champions.

[10] On March 11, 2017, Yodsanan faced Ramon Gonzalez at ONE Championship: Warrior Kingdom, which saw him score a comeback victory via verbal submission.