UFC 266: Volkanovski vs. Ortega was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 25, 2021 at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Featherweight Championship bout between current champion Alexander Volkanovski and former title challenger Brian Ortega headlined the event.

UFC 266: Volkanovski vs. Ortega

Preliminary fights for UFC Fight Night: Grasso vs. Araújo, a mixed martial arts event produced by the Ultimate Fighting Championship on October 15, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

UFC Fight Night 212: Grasso vs. Araújo - Prelims

UFC Fight Night 212: Grasso vs. Araújo was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 15, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A women's flyweight bout between Viviane Araújo and Alexa Grasso headlined this event.

UFC Fight Night 212: Grasso vs. Araújo

UFC Fight Night 200: Hermansson vs. Strickland was a mixed martial arts (MMA) event produced by the Ultimate Fighting Championship that took place on February 5, 2022 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A middleweight bout between Jack Hermansson and Sean Strickland served as the event headliner.

UFC Fight Night 200: Hermansson vs. Strickland

UFC on ESPN 36: Błachowicz vs. Rakić was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 14, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A light heavyweight bout between former KSW and UFC Light Heavyweight Champion Jan Błachowicz and Aleksandar Rakić served as the event headliner.