ONE Fight Night 34: Eersel vs. Jarvis

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.

Regian Eersel

(Self)

George Jarvis

(Self)

Rungrawee Sitsongpeenong

(Self)

Youssef Assouik

(Self)

Shamil Gasanov

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Garry Tonon

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Kirill Grishenko

(Self)

Ben Tynan

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Elbek Alyshov

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Jeremy Pacatiw

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Ryugo Takeuchi

(Self)

Kang Ji Won

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Suakim

(Self)

Zafer Sayik

(Self)

Ellis Badr Barboza

(Self)

Shamil Adukhov

(Self)