ONE Championship: Lights Out will be a Combat sport event held by ONE Championship on March 11, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.

ONE Fight Night 15: Le vs. Freymanov was a combat sport event produced by ONE Championship that took place on October 7, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand. An interim ONE Featherweight World Championship bout between former champion Thanh Le (also former interim LFA Featherweight Champion) and Ilya Freymanov was the main event.

A ONE Lightweight World Championship rematch between current champion Ok Rae Yoon and former champion (also 2019 ONE Lightweight World Grand Prix Champion) Christian Lee headlined the event. The pairing previously met at ONE: Revolution in September 2021 where Ok defeated Lee by unanimous decision.

ONE 166: Qatar was a combat sport event produced by ONE Championship that took place on March 1, 2024, at Lusail Sports Arena in Lusail, Qatar. A ONE Middleweight World Championship bout between current champion Reinier de Ridder (also former ONE Light Heavyweight World Champion) and the ONE Light Heavyweight and Heavyweight Champion Anatoly Malykhin headlined the event.