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 290: Volkanovski vs. Rodríguez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 8, 2023, at the T-Mobile Arena facility in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Featherweight Championship unification bout between current champion Alexander Volkanovski and interim champion (also The Ultimate Fighter: Latin America featherweight winner) Yair Rodríguez headlined the event. UFC 290 PPV Main Event On ESPN+: 145 lbs.: Featherweight champion Alexander Volkanovski vs. Yair Rodriguez UFC 290 PPV Co-Main Event On ESPN+: 125 lbs.: Flyweight champion Brandon Moreno vs. Alexandre Pantoja UFC 290 PPV Main Card On ESPN+ (10 p.m. ET): 185 lbs.: Robert Whittaker vs. Dricus Du Plessis 155 lbs.: Dan Hooker vs. Jalin Turner 185 lbs.: Bo Nickal vs. Valentine Woodburn (Tresean Gore injured)

UFC 290 Countdown previews Alexander Volkanovski and Yair Rodriguez’s clash for undisputed featherweight gold. Plus, flyweight king Brandon Moreno battles Alexandre Pantoja, Robert Whittaker faces Dricus Du Plessis, and Bo Nickal meets Tresean Gore.

With wins over Max Holloway, Jose Aldo and Brian Ortega, UFC featherweight champion Alexander Volkanovski is carving out his legacy as one of the best ever. But to keep his belt and his place atop the division, he must hold off the charge of "The Korean Zombie" Chan Sung Jung in the main event of UFC 273 on April 9. Fresh from a big victory over Dan Ige, Jung is determined that his second crack at the crown will see him bring a world title to South Korea for the first time as attempts to use his dynamic style to defeat Australia's finest. Plus, a heated rivalry gets its second chapter in the co-main event, as Aljamain Sterling and Petr Yan meet for the undisputed bantamweight title. UFC 273: Volkanovski vs The Korean Zombie - Saturday, April 9 live from VyStar Veterans Memorial Arena in Jacksonville, FL

UFC 294: Makhachev vs. Volkanovski 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 21, 2023, at the Etihad Arena in Abu Dhabi, United Arab Emirates. A UFC Lightweight Championship rematch between current champion Islam Makhachev and former champion Charles Oliveira was expected to headline the event. However, Oliveira withdrew due to injury and was replaced by UFC Featherweight Champion Alexander Volkanovski on 11 days notice.

UFC 276: Adesanya vs. Cannonier was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 2, 2022, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. The event was held during the UFC's 10th annual International Fight Week. The 2022 UFC Hall of Fame induction ceremony also took place during the week. A UFC Middleweight Championship bout between current champion Israel Adesanya and Jared Cannonier headlined the event.

UFC 298: Volkanovski vs. Topuria was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 17, 2024, at the Honda Center, in Anaheim, USA. A UFC Featherweight Championship bout between current champion Alexander Volkanovski and Ilia Topuria headlined the event. This bout was originally expected to headline UFC 297 one month prior but was pushed back after Volkanovski was pulled to face UFC Lightweight Champion Islam Makhachev at UFC 294.

Islam Makhachev vs. Alexander Volkanovski (Lightweight) Yair Rodriguez vs. Josh Emmett (Featherweight) Jack Della Maddalena vs. Randy Brown (Welterweight) Justin Tafa vs. Parker Porter (Heavyweight) Jimmy Crute vs. Alonzo Menifield (Light Heavyweight)

UFC Fight Night 121: Werdum vs. Tybura was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 19, 2017 at Qudos Bank Arena in Sydney, New South Wales, Australia.

UFC 232: Jones vs. Gustafsson 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on December 29, 2018 at The Forum in Inglewood, California. A UFC Light Heavyweight Championship bout between former champion Jon Jones and former title challenger Alexander Gustafsson headlined this event.