ONE Friday Fights 19: Kulabdam vs. Musaev (also known as ONE Lumpinee 19) was a combat sports event produced by ONE Championship that took place on June 2, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand. A bantamweight muay thai bout between Kulabdam Sor.Jor.Piek-U-Thai and Ilyas Musaev served as the event headliner.