UFC on ESPN 21: Brunson vs. Holland was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 20, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A middleweight bout between Derek Brunson and Kevin Holland served as the event headliner.

UFC Fight Night 106: Belfort vs. Gastelum was a mixed martial arts event produced by the Ultimate Fighting Championship held on March 11, 2017, at the Centro de Formação Olímpica do Nordeste in Fortaleza, Brazil. A middleweight bout between former UFC Light Heavyweight Champion and UFC 12 Heavyweight Tournament winner Vitor Belfort and The Ultimate Fighter: Team Jones vs. Team Sonnen middleweight winner Kelvin Gastelum was the event headliner.

UFC Fight Night 115: Volkov vs. Struve was a mixed martial arts event produced by the Ultimate Fighting Championship held on September 2, 2017 at Rotterdam Ahoy in Rotterdam, Netherlands. A heavyweight bout between former Bellator Heavyweight Champion Alexander Volkov and Stefan Struve headlined the event.

UFC Fight Night 133: dos Santos vs. Ivanov was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on July 14, 2018 at CenturyLink Arena in Boise, Idaho, United States. A heavyweight bout between former UFC Heavyweight Champion Junior dos Santos and former WSOF Heavyweight Champion Blagoy Ivanov served as the event headliner.

UFC on ESPN 11: Blaydes vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 20, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Curtis Blaydes and former Bellator Heavyweight Champion Alexander Volkov served as the event headliner.

UFC Fight Night 71: Mir vs. Duffee was a mixed martial arts event held on July 15, 2015 at the Valley View Casino Center in San Diego, California. The event was headlined by a heavyweight bout between former UFC Heavyweight champion Frank Mir and touted prospect Todd Duffee.

UFC Fight Night 83: Cowboy vs. Cowboy was a mixed martial arts event held on February 21, 2016, at the Consol Energy Center in Pittsburgh, Pennsylvania. The event was headlined by a welterweight bout between former UFC Lightweight Championship challenger Donald Cerrone and Alex Oliveira.

UFC 182: Jones vs. Cormier was a mixed martial arts event held on January 3, 2015, at the MGM Grand Garden Arena in Las Vegas, Nevada. The event was headlined by a Light Heavyweight Championship bout between the champion at that time, Jon Jones, and top contender Daniel Cormier.

UFC Fight Night 61: Bigfoot vs. Mir was a mixed martial arts event held on February 22, 2015, at the Ginásio Gigantinho in Porto Alegre, Brazil. A heavyweight bout between Antônio Silva and former UFC Heavyweight champion Frank Mir headlined the event.

UFC Fight Night 146: Lewis vs. dos Santos was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on March 9, 2019 at Intrust Bank Arena in Wichita, Kansas. A heavyweight bout between former UFC Heavyweight Champion Junior dos Santos and former title challenger Derrick Lewis served as the event headliner.