Below is a complete list of every Irish fighter who has fought in ONE Championship under Muay Thai or Kickboxing rules, updated as new appearances are recorded.
ONE Championship features some of the highest-level Muay Thai and Kickboxing in the world. Fighters from Ireland have earned opportunities to compete on the organisation’s global stage across multiple divisions and events.
2025
Tom Keogh
debuted against Mahan Fotouhi on ONE Friday Fights 135.
2024
Erik Hehir
debuted against Shadow Singha Mawynn on ONE Friday Fights 58.
Stefan Korodi
debuted against Suablack Tor Pran49 on ONE Fight Night 18.
2023
Craig Coakley
debuted against Suablack Tor Pran49 on ONE Friday Fights 46.
Ryan Sheehan
debuted against Sam-A Gaiyanghadao on ONE Friday Fights 9.
2020
Sean Clancy
debuted against Pongsiri PK Saenchai on ONE - A New Breed II.