ONE has become home to some of the most remarkable fighting dynasties in martial arts. Let’s take a look at the best fighting families in the promotion.

Muay Thai World Champ Regian Eersel is recognized by Suriname President Jennifer Simons after his victory over George Jarvis at ONE Fight Night 34.

Superlek Kiatmoo9 faces Yuki Yoza in bantamweight kickboxing action at ONE 173 in Tokyo, Japan, on November 16.

Regian Eersel talks about his stunning knockout win over George Jarvis at ONE Fight Night 34, his US$50K bonus, and his thoughts on future challengers.

What we learned from the U.S primetime event on August 1, 2025, which featured highlight-reel finishes from Regian Eersel, ...