UFC 242: Khabib vs. Poirier was a mixed martial arts pay-per-view event produced by the Ultimate Fighting Championship that was held on September 7, 2019 at The Arena, Yas Island in Abu Dhabi, United Arab Emirates. A UFC Lightweight Championship title unification bout between current champion Khabib Nurmagomedov and interim champion Dustin Poirier served as the event's headliner.

145 lbs.: Max Holloway vs. Yair Rodriguez 265 lbs.: Marcos Rogerio de Lima vs. Ben Rothwell 145 lbs.: Leah Letson vs. Felicia Spencer 205 lbs.: Philipe Lins vs. Ovince Saint Preux

UFC on ESPN 13: Kattar vs. Ige was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 16, 2020 at the du Forum on Yas Island, Abu Dhabi, United Arab Emirates. A featherweight bout between Calvin Kattar and Dan Ige served as the event headliner.

UFC 254: Khabib vs. Gaethje was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 24, 2020 at the du Forum on Yas Island, Abu Dhabi, United Arab Emirates. A UFC Lightweight Championship unification bout between current champion Khabib Nurmagomedov and interim champion Justin Gaethje (also former WSOF Lightweight Champion) served as the event headliner.