UFC on ESPN 55: Nicolau vs. Perez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 27, 2024, at the UFC Apex facility, in Enterprise, Nevada, United States. A flyweight match between Matheus Nicolau and UFC Flyweight Championship challenger Alex Perez served as the headliner.

UFC Fight Night 228: Fiziev vs. Gamrot was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 23, 2023, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Rafael Fiziev and former KSW Featherweight and Lightweight Champion Mateusz Gamrot headlined the event.

UFC on ABC 4: Rozenstruik vs. Almeida was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 13, 2023, at the Spectrum Center in Charlotte, North Carolina. A light heavyweight bout between former UFC Light Heavyweight Championship challenger Anthony Smith and Johnny Walker was originally expected to headline the event. However, the UFC decided to promote an already scheduled three-round heavyweight bout between Jairzinho Rozenstruik and Jailton Almeida to the five-round main event spot and downgrade the previous headliner to a three-round co-main event.

Featherweight Calvin Kattar vs. Arnold Allen Welterweight Max Griffin vs. Tim Means Heavyweight Jared Vanderaa vs. Waldo Cortes-Acosta Middleweight Josh Fremd vs. Tresean Gore Light Heavyweight Dustin Jacoby vs. Khalil Rountree Jr.

UFC on ESPN 37: Kattar vs. Emmett was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 18, 2022 at the Moody Center in Austin, Texas, United States. A featherweight bout between Calvin Kattar and Josh Emmett is expected to headline the event.

UFC Fight Night 190: Gane vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 26, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Ciryl Gane and former Bellator Heavyweight World Champion Alexander Volkov served as the event's headliner.

UFC 255: Figueiredo vs. Perez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 21, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A UFC Flyweight Championship bout between current champion Deiveson Figueiredo and former UFC Bantamweight Champion Cody Garbrandt was expected to serve as the event headliner. However, it was announced on October 2 that Garbrandt pulled out due to a torn bicep and was replaced by Alex Perez, who was already scheduled to face Brandon Moreno at the event.

UFC Fight Night 174: Lewis vs. Oleinik (also known as UFC Fight Night 174, UFC on ESPN+ 32 and UFC Vegas 6) was a mixed martial arts event produced by the Ultimate Fighting Championship on August 8, 2020 at the UFC APEX facility in Las Vegas, Nevada, United States. Derrick Lewis vs. Aleksei Oleinik; Heavyweight. Omari Akhmedov vs. Chris Weidman; Middleweight. Maki Pitolo vs. Darren Stewart; Middleweight. Yana Kunitskaya vs. Ketlen Vieira; Women's bantamweight. Beneil Dariush vs. Scott Holtzman; Lightweight.

UFC Fight Night 167: Anderson vs. Błachowicz 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 15, 2020 at the Santa Ana Star Center in Rio Rancho, New Mexico, United States. A light heavyweight rematch between The Ultimate Fighter: Team Edgar vs. Team Penn light heavyweight winner Corey Anderson and former KSW Light Heavyweight Champion Jan Błachowicz served as the event headliner in a possible title eliminator.

UFC on ESPN 7: Overeem vs. Rozenstruik was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 7, 2019 at Capital One Arena in Washington, D.C., United States. A heavyweight bout between former 2010 K-1 World Grand Prix Champion, Strikeforce Heavyweight Champion and UFC Heavyweight Championship challenger Alistair Overeem and Jairzinho Rozenstruik served as the headliner.

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.

The Ultimate Fighter: Heavy Hitters Finale (also known as The Ultimate Fighter 28 Finale) was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 30, 2018 at Pearl Theatre at Palms Casino Resort in Las Vegas, Nevada, United States. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and The Ultimate Fighter: American Top Team vs. Blackzilians welterweight winner Kamaru Usman served as the event headliner.

UFC Fight Night 125: Machida vs. Anders was a mixed martial arts event produced by the Ultimate Fighting Championship held on February 3, 2018, at Arena Guilherme Paraense in Belém, Brazil. A middleweight bout between former UFC Light Heavyweight Champion Lyoto Machida and Eryk Anders headlined this event.

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 Fight Night 112: Chiesa vs. Lee was a mixed martial arts event produced by the Ultimate Fighting Championship held on June 25, 2017, at Chesapeake Energy Arena in Oklahoma City, Oklahoma. A lightweight bout between The Ultimate Fighter: Live lightweight winner Michael Chiesa and Kevin Lee 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 207: Nunes vs. Rousey was a mixed martial arts event produced by the Ultimate Fighting Championship (UFC) held on December 30, 2016 at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. The event was headlined by a UFC Women's Bantamweight Championship bout between current champion Amanda Nunes and former champion Ronda Rousey. A UFC Bantamweight Championship bout between then champion Dominick Cruz and Cody Garbrandt co-headlined the event.

UFC 202: Diaz vs. McGregor 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on August 20, 2016, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas metropolitan area. The event was headlined by a welterweight rematch between The Ultimate Fighter 5 winner and former lightweight title challenger Nate Diaz and UFC Featherweight Champion Conor McGregor.

UFC Fight Night 80: Namajunas vs. VanZant was a mixed martial arts event held on December 10, 2015 at The Chelsea at The Cosmopolitan in Las Vegas, Nevada. The event was headlined by a women's strawweight bout between Paige VanZant and Rose Namajunas.

The event was expected to be headlined by a 145 lbs UFC Featherweight Championship bout between current champion José Aldo and top contender Conor McGregor. Aldo pulled out of the bout and a interim championship bout between Chad Mendes and McGregor took place at this event. The UFC received official medical confirmation from several doctors that Aldo did not have a broken rib as he claimed and the biggest problem was the weight cutting process being complicated by the injury. This was confirmed when a release of an Xray tied to an old injury was released by Aldo's camp. The co-main event featured a 170 lbs UFC Welterweight Championship bout between current champion Robbie Lawler and top contender Rory MacDonald. 145 lbs: Dennis Bermudez vs. Jeremy Stephens | 170 lbs: Gunnar Nelson vs. Brandon Thatch | 135 lbs.: Thomas Almeida vs. Brad Pickett

UFC on Fox 15: Machida vs. Rockhold was a mixed martial arts event held on April 18, 2015, at the Prudential Center in Newark, New Jersey. The event was the sixth event that the UFC has hosted in Newark, New Jersey and was headlined by a middleweight bout between former UFC Light Heavyweight champion Lyoto Machida and former Strikeforce Middleweight champion Luke Rockhold.

UFC 184: Rousey vs. Zingano was a mixed martial arts event held on February 28, 2015, at Staples Center in Los Angeles, California. A UFC Women's Bantamweight Championship bout between current champion Ronda Rousey and top contender Cat Zingano was the main event.

UFC Fight Night 58: Machida vs. Dollaway was a mixed martial arts event held at the Ginásio José Corrêa in Barueri, Brazil on December 20, 2014. The event was headlined by a middleweight bout between C. B. Dollaway and Lyoto Machida.

UFC on Fox 12: Lawler vs. Brown was a mixed martial arts event held on July 26, 2014, at SAP Center in San Jose, California. The event was headlined by a welterweight bout between Matt Brown and Robbie Lawler. UFC president Dana White subsequently announced that the winner of the main event would receive a title shot against UFC welterweight champion Johny Hendricks.

UFC Fight Night 40: Brown vs. Silva was a mixed martial arts event held on May 10, 2014, at the U.S. Bank Arena in Cincinnati, Ohio.

UFC on Fox 8: Johnson vs. Moraga was a mixed martial arts event held on July 27, 2013, at the Key Arena in Seattle, Washington. The main event was a UFC Flyweight Championship bout between champion Demetrious Johnson and top contender John Moraga.

UFC on Fox 7: Henderson vs. Melendez was a mixed martial arts event held on April 20, 2013, at the HP Pavilion in San Jose, California. The event was headlined by a UFC Lightweight Championship bout between defending champion Benson Henderson and Strikeforce Lightweight Champion Gilbert Melendez. Also featured on the card was a bout between two time UFC Heavyweight Champion Frank Mir and Strikeforce Heavyweight Grand Prix Champion Daniel Cormier.

UFC on FX 3: Johnson vs. McCall 2 was a mixed martial arts event held by the Ultimate Fighting Championship on June 8, 2012, at the BankAtlantic Center in Sunrise, Florida. Because of a scoring error at UFC on FX: Alves vs. Kampmann, a majority draw between Demetrious Johnson and Ian McCall was mistakenly announced as a victory for Johnson. Dana White announced the error following the conclusion of the event and that Johnson and McCall would have a rematch.

UFC on Fuel TV 1: Sanchez vs. Ellenberger was the first UFC event to air exclusively on Fuel TV. It was held on February 15, 2012, at the Omaha Civic Auditorium in Omaha, Nebraska. The main event consisted of Diego Sanchez facing Jake Ellenberger. Ellenberger came into the match on a five fight win streak, four of which ended by stoppage, including one against Jake Shields.