Reinier De Ridder

ONE 166: Qatar was a combat sport event produced by ONE Championship that took place on March 1, 2024, at Lusail Sports Arena in Lusail, Qatar. A ONE Middleweight World Championship bout between current champion Reinier de Ridder (also former ONE Light Heavyweight World Champion) and the ONE Light Heavyweight and Heavyweight Champion Anatoly Malykhin headlined the event.

ONE on Prime Video 5: De Ridder vs. Malykhin was a mixed martial arts event that took place on Friday, November 2, 2022 at the Mall of Asia Arena in Manila, Philippines.

ONE 159: De Ridder vs. Bigdash was a Combat sport event held by ONE Championship on July 22, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.A ONE Middleweight Championship bout between current champion Reinier de Ridder and former champion Vitaly Bigdash headlined the event. An interim ONE Muay Thai Women's Atomweight Championship bout between the ONE Kickboxing Atomweight World champion Janet Todd and Lara Fernandez was booked as the co-main event.[

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 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 TNT 4" was a Combat sport event held by ONE Championship on April 28, 2021 at the Singapore Indoor Stadium in Kallang, Singapore.