ONE Friday Fights 49: Nakrob vs. Pettonglor was a combat sports event produced by ONE Championship that took place on January 26, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A flyweight muay thai bout between Nakrob Fairtex and Pettonglor Sitluangpeenumfon served as the event headliner.

ONE Friday Fights 66: Kongchai vs. Hamidi was a combat sports event produced by ONE Championship that took place on June 7, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A strawweight muay thai bout between former Rajadamnern Stadium Super Flyweight (115 lb) world champion Kongchai Chanaidonmuang and Akram Hamidi headlined the event.