Get ready for an electrifying night of martial arts action in U.S. primetime as ONE Championship returns to Bangkok, Thailand, with ONE Fight Night 30: Kryklia vs. Knowles! At the top of the card, two-sport ONE World Champion Roman Kryklia defends the heavyweight Muay Thai crown against British veteran Lyndon Knowles. Plus, Regian Eersel and Alexis Nicolas square in a highly anticipated trilogy showdown. The heated rivals are deadlocked at 1-1 in their heart-pounding series, but only Nicolas is eligible to win the ONE Lightweight Kickboxing World Championship after Eersel was stripped for missing championship weight. In addition to those epic matchups, Thai striking legend Sitthichai takes on Scottish superstar Nico Carrillo in a featherweight Muay Thai clash, Thai veteran Seksan collides against American warrior Asa Ten Pow in a 142-pound Muay Thai firefight, former IBJJF World Champion Fabricio Andrey squares off with British warrior Ashley Williams in his ONE debut, and much more! #ONEFightNight30 | Apr 4 at 8PM ET 🇺🇸🇨🇦 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/ofn30tix Check out the full card below, and make sure you tune in live! Heavyweight Muay Thai World Championship Roman Kryklia vs. Lyndon Knowles Lightweight Kickboxing World Championship Regian Eersel vs. Alexis Nicolas Featherweight Muay Thai Sitthichai vs. Nico Carrillo 142lbs Muay Thai Seksan vs. Asa Ten Pow Flyweight Mixed Martial Arts Sanzhar Zakirov vs. Bokang Masuyane Lightweight Muay Thai George Jarvis vs. Mouchine Chafi Featherweight Submission Grappling Fabricio Andrey vs. Ashley Williams Strawweight Muay Thai Thongpoon vs. Elmehdi El Jamari Atomweight Mixed Martial Arts Jihin Radzuan vs. Macarena Aragon Bantamweight Mixed Martial Arts Carlo Bumina-ang vs. Mauro Mastromarini #ONEFightNight30 #WeAreONE #ONEChampionship