ONE Championship: Revolution was a Combat sport event held by ONE Championship on September 24, 2021 at the Singapore Indoor Stadium in Kallang, Singapore.

Muay Thai. The world’s favorite martial art and the most dangerous sport. ‘5th Round’ follows the story of four boxers at different stages of their life. What they all have in common is that that their whole lives have been dedicated to Muay Thai. They can fight for their area, but they can’t choose their destiny. Born into poverty, boxing is their only means of earning a living, and if they are to find a better life, they must fight right though to the very last round.

ONE Championship: Warriors Of Light was a Combat sport event held by ONE Championship on May 10, 2019 at the IMPACT Arena in Bangkok, Thailand. This event featured two world title fights for the ONE Muay Thai Bantamweight Championship Nong-O Gaiyanghadao vs. Hiroaki Suzuki as headliner and for the inaugural ONE Kickboxing Flyweight Championship Petchdam Gaiyanghadao vs. Elias Mahmoudi as co-headliner.