The main event of the evening will see the battle for the inaugural ONE Heavyweight Muay-Thai Championship. Incumbent ONE Light Heavyweight Kickboxing Champion and 2022 ONE Heavyweight Kickboxing Grand Prix Tournament Champion Roman Kryklia (49-7, 1 NC, 28 KOs kickboxing, 5-0, 4 KOs ONE Championship) seeks to become a two-sport titlist when he meets WBC Heavyweight Muay-Thai Champion Alex Roberts (14-3 Muay-Thai, ONE Championship promotional debut.)