ONE Championship First Strike takes place Friday, October 15, 2021 with 9 fights at Singapore Indoor Stadium in Singapore.

"ONE on TNT 1" was a Combat sport event held by ONE Championship on April 7, 2021 at the Singapore Indoor Stadium in Kallang, Singapore. This event will mark the debut of ONE Championship on American television network TNT.

ONE Championship: Only the Brave was a Combat sport event held by ONE Championship on January 28, 2022, at the Singapore Indoor Stadium in Kallang, Singapore. The main event will feature an interim Heavyweight title fight between the Russian Anatoly Malykhin and the Belarusian Kiril Grishenko. The event will also feature the semi finals for the ONE Kickboxing Featherweight Grand Prix.

ONE Championship: X was a Combat sport event held by ONE Championship on March 26, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.

ONE Fight Night 13: Allazov vs. Grigorian was a combat sport event produced by ONE Championship that took place on August 5, 2023, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Featherweight Kickboxing World Championship bout between current champion Chingiz Allazov and former Glory Lightweight champion Marat Grigorian headlined the event. The pair met for the first time at Glory 7: Milan in 2013, but the fight ended in a no-contest due to an illegal elbow. Their second meeting took place in Levallois-Perret, France in 2014, where Grigorian won by unanimous decision.

ONE Fight Night 6: Superbon vs. Allazov was a mixed martial arts event that took place on Friday, January 13, 2023 at the Impact Arena in Bangkok, Thailand.

The new K-1 has left Yoyogi, which has been held since its launch, and moved to Saitama Super Arena. The first memorable event will be hosting a super welterweight tournament, which is said to be the most layered in the world. How did the four Japanese national team players compete against the powerful overseas teams who have shown strength in past tournaments? It also includes all-out battles in which champions from K-1 weight classes such as Gao, Louis, Takeru, and Taiga also participated.

The K-1 WORLD GP 2018 JAPAN K’FESTA.1 occurs on March 21, 2018, at Saitama Super Arena in Saitama, Japan. This event showcases fighters like Takeru Segawa, Koya Urabe, Yoshiki Takei, and Wei Rui. Competitors will clash in multiple title fights and a Super Featherweight Tournament. The night delivers high-stakes kickboxing action. It marks K-1’s first major event of 2018.