ONE Championship: Bad Blood was a Combat sport event held by ONE Championship on February 11, 2022 at the Singapore Indoor Stadium in Kallang, Singapore. Bibiano Fernandes was scheduled to make his second ONE bantamweight title defense against John Lineker in the main event. However, Lineker tested positive for COVID days before the event and the bout was pulled. The interim Heavyweight title fight between the Russian Anatoly Malykhin and the Belarusian Kiril Grishenko was promoted to the main event.

A ONE Flyweight World Championship rematch between current three-time champion Adriano Moraes and former UFC Flyweight Champion (also 2019 ONE Flyweight World Grand Prix Champion) Demetrious Johnson headlined the event. The pairing previously met at ONE on TNT 1 in April 2021 where Moraes defeated Johnson by KO in Round 2.

ONE Fight Night 23: Ok vs. Rasulov was a combat sport event produced by ONE Championship that took place on July 6, 2024, at Lumpinee Boxing Stadium in Bangkok, Thailand. The headliner for this event was an interim ONE Lightweight World Championship bout between former champion Ok Rae-yoon and undefeated Alibeg Rasulov.

"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.

ONE 171: Qatar was a combat sports event produced by ONE Championship that took place on February 20, 2025, at Lusail Sports Arena in Lusail, Qatar. A ONE Strawweight World Championship unification bout and trilogy between current champion Joshua Pacio and former champion (also a current interim champion) Jarred Brooks served as main event.

ONE Fight Night 34: Eersel vs. Jarvis was a combat sports event produced by ONE Championship that took place on August 2, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Lightweight Muay Thai World Championship bout between current champion (also former two-time ONE Lightweight Kickboxing World Champion) Regian Eersel and George Jarvis headlined the event.