UFC 312: du Plessis vs. Strickland 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 9, 2025, at the Qudos Bank Arena in Sydney, Australia. A UFC Middleweight Championship rematch between current champion Dricus du Plessis (also former KSW Welterweight Champion) and former champion Sean Strickland headlined the event.

UFC 307: Pereira vs. Rountree Jr. was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 5th 2024, at the Delta Center in Salt Lake City, Utah, United States. A UFC Light Heavyweight Championship bout between current champion (also former UFC Middleweight Champion and former Glory Middleweight and Light Heavyweight Champion) Alex Pereira and Khalil Rountree Jr. headlined the event.

UFC on ESPN 59: Namajunas vs. Cortez was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 13, 2024, at the Ball Arena in Denver, Colorado, United States. A women's flyweight bout between former two-time UFC Women's Strawweight Champion Rose Namajunas and Tracy Cortez headlined the event.

UFC Fight Night 251: Cannonier vs. Rodrigues was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 15, 2025, at the UFC Apex in Enterprise, Nevada, part of the Las Vegas Valley, United States. A middleweight bout between former UFC Middleweight Championship challenger Jared Cannonier and former LFA Middleweight Champion Gregory Rodrigues headlined the event.

UFC Fight Night 240: Allen vs. Curtis 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 6, 2024, at the UFC Apex facility, in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

UFC on ESPN 54: Blanchfield vs. Fiorot was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on March 30, 2024, at Boardwalk Hall in Atlantic City, New Jersey, United States. A women's flyweight bout between Erin Blanchfield and Manon Fiorot headlined the event.

UFC 21: Return of the Champions was a mixed martial arts event held by the Ultimate Fighting Championship on July 16, 1999 at the Five Seasons Events Center in Cedar Rapids, Iowa. The event was seen live on pay per view in the United States, and later released on home video.

The Ultimate Ultimate 2 (also referred to as "Ultimate Ultimate 1996" and "UFC 11.5") was a mixed martial arts event held by the Ultimate Fighting Championship on December 7, 1996. The event took place at the Fair Park Arena in Birmingham, Alabama, and was broadcast live on pay-per-view in the United States, and released on home video.

UFC 308: Topuria vs. Holloway was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 26th 2024, at the Etihad Arena in Abu Dhabi, United Arab Emirates. A UFC Featherweight Championship bout between current champion Ilia Topuria and former champion Max Holloway headlined the event.

UFC Fight Night 4: Bonnar vs Jardine was a mixed martial arts event held by the Ultimate Fighting Championship on April 6, 2006. The event took place at Hard Rock Hotel and Casino, in Las Vegas, Nevada and was broadcast live on Spike TV in the United States and Canada.

UFC 229: Khabib vs. McGregor is a mixed martial arts event produced by the Ultimate Fighting Championship be held on October 6, 2018 at T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area.

UFC 310 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 7, 2024, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Valley, United States. A UFC Flyweight Championship bout between current champion Alexandre Pantoja and former two-time Rizin Bantamweight Champion (also promotional newcomer) Kai Asakura was the main event.

UFC Fight Night 3: Sylvia vs. Silva was a mixed martial arts event held by the Ultimate Fighting Championship on January 16, 2006. The event took place at the Hard Rock Hotel and Casino in Las Vegas, Nevada, and was broadcast live on Spike TV in the United States and Canada. The main event between Tim Sylvia and Assuerio Silva was touted as a match to determine the next contender for the UFC Heavyweight Championship, then held by Andrei Arlovski.

UFC Fight Night 92: Rodríguez vs. Caceres was a mixed martial arts event produced by the Ultimate Fighting Championship held on August 6, 2016, at Vivint Arena in Salt Lake City, Utah. A featherweight bout between The Ultimate Fighter: Latin America featherweight winner Yair Rodríguez and Alex Caceres served as the event headliner.

UFC 293: Adesanya vs. Strickland is a mixed martial arts event produced by the Ultimate Fighting Championship that took place on September 10, 2023, at the Qudos Bank Arena in Sydney, New South Wales, Australia. A UFC Middleweight Championship bout between current champion Israel Adesanya and Sean Strickland headlined the event with co-main event a Heavyweight bout featuring an Australian fighter, Tai Tuivasa against Alexander Volkov.

UFC on Fox 16: Dillashaw vs. Barao 2 was a mixed martial arts event held on July 25, 2015 at the United Center in Chicago, Illinois. The event was headlined by a UFC Bantamweight Championship rematch between current champion T.J. Dillashaw and former champion Renan Barão. The co-main event featured a UFC Women's Bantamweight Championship title eliminator bout between former Strikeforce Women's Bantamweight champion Miesha Tate and Jessica Eye.

UFC 165: Jones vs. Gustafsson was a mixed martial arts event held on September 21, 2013, at the Air Canada Centre in Toronto, Ontario, Canada. The main event was inducted into the UFC Hall of Fame's Fight Wing in 2021.

UFC on ESPN 62: Cannonier vs. Borralho was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 24, 2024, at the UFC Apex facility in Las Vegas, Nevada, United States. A middleweight bout between former UFC Middleweight Championship challenger Jared Cannonier and Caio Borralho headlined the event.

UFC Fight Night 252: Cejudo vs. Song was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 22, 2025, at the Climate Pledge Arena in Seattle, Washington, United States. A bantamweight bout between former UFC Flyweight and Bantamweight Champion (also 2008 Olympic gold medalist in freestyle wrestling) Henry Cejudo and Song Yadong headlined the event.

UFC on Fox 17: dos Anjos vs. Cowboy 2 was a mixed martial arts event that took place on December 19, 2015 at the Amway Center in Orlando, Florida. This was the last UFC event in 2015. The event was headlined by a UFC Lightweight Championship bout between current champion Rafael dos Anjos and top contender Donald Cerrone. Dos Anjos won their first fight at UFC Fight Night: Condit vs. Kampmann 2 by unanimous decision.