Regian Eersel

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

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

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 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 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 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.