Reigning and undisputed ONE lightweight Muay Thai world champion Regian Eersel has called for fresh new challengers to come and face him in the world's largest martial arts organization.

Chingiz Allazov admitted that he could be tempted to return to ONE Championship at lightweight against Regian Eersel.

Regian Eersel plans to hire a nutritionist after missing weight for his last fight. Earlier this month, Eersel fought Alexis ...

Regian Eersel defeated Alexis Nicolas at ONE Fight Night 30 on Friday, April 4, inside Lumpinee Stadium at Bangkok, Thailand.

Regian Eersel closed out his trilogy with Alexis Nicolas in impressive fashion at ONE Fight Night 30. Returning to the ...

Regian Eersel has set his sights on a Muay Thai title defence in Denver – and reclaiming the vacant ONE Championship ...

This time, it was Eersel’s crisp boxing, well-timed counters, and crafty footwork that earned him a second-round knockdown ...

Regian Eersel was thrilled and proud to see the game plan they made for his trilogy match against Alexis Nicolas last week succeed. While he had his struggles through the course of the contest, he was ...

A trilogy fight is the combat sports equivalent of a Game 7 between two highly competitive teams, and two-sport ONE world champion Regian Eersel is determined to emerge victorious in his upcoming ...

Reigning two-sport kingpin Regian “The Immortal” Eersel and hard-hitting Frenchman Alexis “Barboza” Nicolas will add another chapter to their epic World Title feud live in U.S. primetime ...