Regian Eersel

ONE on Prime Video 3: Lineker vs. Andrade was a martial arts event that took place on Friday, October 21, 2022 at the Axiata Arena in Kuala Lumpur, Malaysia.

ONE Fight Night 30: Kryklia vs. Knowles was a combat sports event produced by ONE Championship that took place on April 5, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Heavyweight Muay Thai World Championship bout between current champion (also current ONE Light Heavyweight Kickboxing World champion) Roman Kryklia and promotional newcomer Lyndon Knowles headlined the event.

ONE Fight Night 34: Eersel vs. Jarvis was a combat sports event produced by ONE Championship that took place on August 2, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Lightweight Muay Thai World Championship bout between current champion (also former two-time ONE Lightweight Kickboxing World Champion) Regian Eersel and George Jarvis headlined the event.

ONE Friday Fights 150: Kompetch vs. Attachai was a combat sports event produced by ONE Championship that took place on April 10, 2026, at Lumpinee Boxing Stadium in Bangkok, Thailand. A strawweight Muay Thai bout between Kompetch Fairtex and Attachai Kelasport headlined the event.

ONE Fight Night 21: Eersel vs. Nicolas was a combat sport event produced by ONE Championship that took place on April 6, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Lightweight Kickboxing World Championship bout between current champion (also current ONE Lightweight Muay Thai World Champion) Regian Eersel and Alexis Nicolas headlined the event.

ONE Friday Fights 9: Eersel vs. Sinsamut 2 was a combat sports event produced by ONE Championship that took place on March 17, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand.

ONE Championship ONE 156 was a MMA event featuring 15 bouts, held at the Singapore Indoor Stadium, Singapore.

ONE Fight Night 11: Eersel vs. Menshikov was a combat sports event that took place on Friday, June 9, 2023 at the Lumpinee Boxing Stadium in Bangkok, Thailand.

ONE Fight Night 25: Nicolas vs. Eersel 2 was a combat sport event produced by ONE Championship that took place on October 5, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Lightweight Kickboxing World Championship rematch between current champion Alexis Nicolas and former champion (also current ONE Lightweight Muay Thai World Champion) Regian Eersel headlined the event. They previously met at ONE Fight Night 21 in April 2024, where Nicolas won the title by unanimous decision.

One Championship Winter Warriors took place Friday, December 3, 2021 with 6 fights at Singapore Indoor Stadium in Singapore.