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ONE Fight Night 17: Kryklia vs. Roberts was a Muay Thai event produced by ONE Championship that took place on December 9, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand. An inaugural ONE Heavyweight Muay Thai World Championship bout between the ONE Light Heavyweight Kickboxing World Champion (also the 2022 ONE Heavyweight Kickboxing World Grand Prix winner) Roman Kryklia and Alex Roberts headlined the event.

ONE 167: Tawanchai vs. Nattawut 2 was a combat sport event produced by ONE Championship that took place on June 8, 2024, at the Impact Arena in Bangkok, Thailand. A ONE Featherweight Muay Thai World Championship bout between current champion Tawanchai P.K.Saenchai and Jo Nattawut served as the main event.