ONE Championship 157: Petchmorakot vs. Vienot was a combat sports event produced by ONE Championship that was held on May 20, 2022, at the Singapore Indoor Stadium.
Petchmorakot Petchyindee
Jimmy Vienot
Joseph Lasiri
Prajanchai P.K. Saenchai
Rodtang Jitmuangnon
Jacob Smith
Tye Ruotolo
Garry Tonon
Kade Ruotolo
Shinya Aoki
Walter Goncalves
Josue Cruz
Superlek Kiatmuu9
Taiki Naito
Savvas Michael
Amir Naseri
Alyse Anderson
Asha Roka
Mohammed Boutasaa
Davit Kiria
Nat Jaroonsak
Zeba Bano
Sherzod Kabutov
Denis Purić
Elipitua Siregar
Robin Catalan