Below is a complete list of every New Zealand 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 New Zealand have earned opportunities to compete on the organisation’s global stage across multiple divisions and events.
2026
Sam Fitzgerald
debuted against Charlie Guest on ONE Fight Night 44.
2025
Titus Proctor
debuted against Liu Quan on ONE Friday Fights 130.
2019
Alexi Serepisos
debuted against Mongkolpetch Petchyindee on ONE - Eternal Glory.
2018
Brad Riddell
debuted against Regian Eersel on ONE - Heroes of Honor.