ONE Friday Fights 121: Tengnueng vs. Bakhtin

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.