PetUbon Sor.Tienchai

ONE Friday Fights 174: Dedduanglek vs. Mongkoldetlek was a combat sports event produced by ONE Championship that took place on October 9, 2026, at Lumpinee Boxing Stadium in Bangkok, Thailand. A bantamweight Muay Thai bout between Dedduanglek Torfunfarm and Mongkoldetlek Por.Pim-on headlined the event.