Who is fighting in the main event of ONE Fight Night 40?

The main event of ONE Fight Night 40 features Jackie Buntan defending her ONE Women's Strawweight Kickboxing World Title against Stella Hemetsberger in a rematch.

Which notable fighters are returning at ONE Fight Night 40?

ONE Fight Night 40 includes the return of former ONE Flyweight MMA World Title challenger Danny Kingad and rising star Adrian Lee.

Home / Sports / Buntan vs. Hemetsberger II: Title Rematch!

Buntan vs. Hemetsberger II: Title Rematch!

Q: What title is being contested in the co-main event?

The co-main event at ONE Fight Night 40 will feature a bout for the ONE Interim Featherweight Muay Thai World Title between Shadow Singha Mawynn and Nico Carrillo.

14 Feb

•

Summary

Jackie Buntan defends her strawweight kickboxing title against Stella Hemetsberger.
The event features a co-main event for the interim featherweight Muay Thai title.
Notable fighters like Danny Kingad and Adrian Lee are returning.

Buntan vs. Hemetsberger II: Title Rematch!

ONE Championship presents ONE Fight Night 40, broadcasting live in U.S. primetime on February 13 from Bangkok's Lumpinee Stadium. This event promises thrilling matchups across MMA, Muay Thai, kickboxing, and submission grappling.

The main event features a highly anticipated rematch for the ONE Women's Strawweight Kickboxing World Title, with champion Jackie Buntan defending her belt against Stella Hemetsberger. Their previous encounter in September 2025 was a memorable war.

Adding to the excitement, the co-main event will showcase Thai fighter Shadow Singha Mawynn against Scottish powerhouse Nico Carrillo for the ONE Interim Featherweight Muay Thai World Title. The card also includes the return of former title challenger Danny Kingad and rising star Adrian Lee.

Disclaimer: This story has been auto-aggregated and auto-summarised by a computer program. This story has not been edited or created by the Feedzop team.