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

ONE on Prime Video 4 was a martial arts event that took place on Friday, November 18, 2022 at the Singapore Indoor Stadium in Singapore.

Karate Combat 54: Alvey vs. Spong took place in Dubai, United Arab Emirates on May 2, 2025. The main event was for the Heavyweight World Championship as Sam Alvey fought Tyrone Spong.