ONE Friday Fights 121: Tengnueng vs. Bakhtin was a combat sports event produced by ONE Championship that took place on August 22, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A lightweight Muay Thai bout between Tengnueng Fairtex and Maksim Bakhtin was headlined the event.

ONE Friday Fights 136: Petkhaokradong vs. Kelat was a combat sports event produced by ONE Championship that took place on December 12, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A flyweight Kickboxing bout between Panpayak Jitmuangnon and Zhao Chongyang was scheduled to headline the event, but the fight was cancelled due to Panpayak having an illness. Therefore the Muay thai bout between Petkhaokradong Lukjaomaesaithong and Ali Kelat headlined the event.

ONE Friday Fights 149: Tomyamkoong vs. Maximus was a combat sports event produced by ONE Championship that took place on April 3, 2026, at Lumpinee Boxing Stadium in Bangkok, Thailand. A flyweight Muay Thai bout between Tomyamkoong Bhumjaithai and Bejenuţă Maximus headlined the event.