Below is a complete list of every British 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 England have earned opportunities to compete on the organisation’s global stage across multiple divisions and events.
2026
Cal Cook
debuted against Nongkhailek Dr.KnotMuayThai on ONE Friday Fights 173.
Daniel Vortiah
debuted against Ryoya Inai on ONE Friday Fights 169.
Mohammed Faizan
debuted against Chalawkhao Sit Khunma on ONE Friday Fights 168.
Ben Longstaff
debuted against Kazuteru Yamazaki on ONE The Inner Circle 27.
Charlie Guest
debuted against Sam Fitzgerald on ONE Fight Night 44.
Tayo Zahir
debuted against Mahan Fotouhi on ONE Friday Fights 157.
Mia Trevorrow
debuted against Kokoz on ONE The Inner Circle 14.
Ben Woolliss
debuted against John Lineker on ONE Fight Night 41.
2025
Alfie Lynch
debuted against Shoma Okumura on ONE Friday Fights 130.
Fergus Smith
debuted against Zahran Al-Wesabi on ONE Friday Fights 129.
Donny Smith
debuted against Maciej Karpinski on ONE Friday Fights 113.
Jacob Thompson
debuted against Apiwat Sor Somnuk on ONE Friday Fights 109.
Lyndon Knowles
debuted against Roman Kryklia on ONE Fight Night 30.
Rocky Kangaroo MuayThai
debuted against Tang Qiqin on ONE Friday Fights 102.
Marie McManamon
debuted against Allycia Hellen Rodrigues on ONE Fight Night 29.
2024
Joe Welch
debuted against Meeka Michael on ONE Friday Fights 90.
Alfie Ponting
debuted against Sonrak Sit Por Jor Wor on ONE Friday Fights 73.
Otis Waghorn
debuted against Kongklai Annymuaythai on ONE Friday Fights 67.
George Mouzakitis
debuted against Ferzan Cicek on ONE Friday Fights 54.
Freddie Haggerty
debuted against Dankalong Sor Dechapan on ONE Friday Fights 49.
2023
Ellis Barboza
debuted against Thongpoon PK Saenchai on ONE Fight Night 17.
George Jarvis
debuted against Chanajon PK Saenchai on ONE Friday Fights 35.
Nathan Bendon
debuted against Seksan Or Kwanmuang on ONE Friday Fights 22.
Dani Fall
debuted against Celest Hansen on ONE Friday Fights 17.
Lisa Brierley
debuted against Rungnapa Por Muangpetch on ONE Friday Fights 7.
Hannah Brady
debuted against Claire Rankine on ONE Friday Fights 5.
Iony Lawrence
debuted against Ploymuangjan Smile Muaythai on ONE Friday Fights 5.
Josh Hill
debuted against Keivan Soleimani on ONE Friday Fights 1.
2022
Jacob Smith
debuted against Rodtang Jitmuangnon on ONE 157.
Iman Barlow
debuted against Daniela Lopez on ONE - Lights Out.
2020
Andy Howson
debuted against Josh Tonna on ONE - Warrior’s Code.
2019
Michael Pham
debuted against Mohamad Fakri Bin Yusoff on ONE - Immortal Triumph.
Amber Kitchen
debuted against Viktoria Lipianska on ONE - Immortal Triumph.
Liam Nolan
debuted against Enriko Kehl on ONE - Reign Of Valor.
Charlie Peters
debuted against Chamuaktong Sor Yupinda on ONE - Clash Of Legends.
Jonathan Haggerty
debuted against Joseph Lasiri on ONE - Eternal Glory.
2018
Liam Harrison
debuted against Petchmorakot Petchyindee on ONE - Destiny Of Champions.
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