Gear up for a thrilling lineup of martial arts action in U.S. primetime on May 2 as ONE Championship returns to Bangkok, Thailand, with ONE Fight Night 31: Kongthoranee vs. Nong-O II! In the main event, #3-ranked flyweight Muay Thai contender Kongthoranee and former longtime ONE Bantamweight Muay Thai World Champion Nong-O run it back in a heated rematch! In the co-main event, ONE Welterweight Submission Grappling World Champion Tye Ruotolo defends his crown against Canadian sensation and two-time IBJJF No-Gi World Champion Dante Leon! Also featured the lineup, Thai fan favorite Saemapetch takes on Russian rising star Abdulla Dayakaev, Filipino-American slugger Sean Climaco meets 19-year-old prodigy Akif Guluzada – and much more! #ONEFightNight31 | May 2 at 9PM ET/6PM PT 🇺🇸🇨🇦 Watch Live on Prime 🇬🇧🇮🇪 Watch Live on Sky Sports 🌍 Live TV broadcast in 190+ countries (check local listings) 🌍 Also available on ONE YouTube and ONE Facebook (geo-restrictions may apply) 🌍 Also available on Watch.ONEFC.com (geo-restrictions may apply) 🎟️ Tickets 👉 https://visit.onefc.com/ofn31tix Check out the full card below, and make sure you tune in live! Flyweight Muay Thai Kongthoranee vs. Nong-O Welterweight Submission Grappling World Championship Tye Ruotolo vs. Dante Leon Lightweight Muay Thai Liam Nolan vs. Abolfazl Alipourandi Lightweight Mixed Martial Arts Zhang Lipeng vs. Lucas Gabriel Bantamweight Muay Thai Saemapetch vs. Abdulla Dayakaev Flyweight Muay Thai Sean Climaco vs. Akif Guluzada Flyweight Muay Thai Jordan Estupinan vs. Ali Saldoev #ONEFightNight31 #WeAreONE #ONEChampionship