ONE: Full Circle

ONE: Full Circle was a Combat sport event produced by ONE Championship that took place on February 25, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.

Background
A ONE Middleweight World Championship bout between reigning champion Reinier de Ridder and title challenger Kiamrian Abbasov was scheduled as the main event. Two additional title fights were later added as well a ONE Light Heavyweight Kickboxing World Championship bout between the champion Roman Kryklia and challenger Murat Aygun, as well as a ONE Featherweight Muay Thai World Championship between champion Petchmorakot Petchyindee and challenger Jamal Yusupov.

Jamal Yusupov and David Branch, but the two veterans have been forced to withdraw from their respective matchups.

Bonus awards
The following fighters received $50,000 bonuses.
 * Performance of the Night: Reinier de Ridder and Roman Kryklia