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.

UFC on Fox 31: Lee vs. Iaquinta 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on December 15, 2018 at Fiserv Forum in Milwaukee, Wisconsin, United States. A lightweight rematch between former interim title challenger Kevin Lee and Al Iaquinta served as the event headliner. The pairing met previously in February 2014 at UFC 169 with Iaquinta winning the fight via unanimous decision.

UFC Fight Night 175: Smith vs. Rakić was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 29, 2020, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A light heavyweight bout between former UFC Light Heavyweight Championship challenger Anthony Smith and Aleksandar Rakić would serve as a three-round main event.

UFC on ESPN: Holloway vs. Allen (also known as UFC on ESPN 44) was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on April 15, 2023, at the T-Mobile Center in Kansas City, Missouri, United States. A featherweight bout between former UFC Featherweight Champion Max Holloway and Arnold Allen headlined the event.

Strikeforce Challengers: Kennedy vs. Cummings was a mixed martial arts event held by Strikeforce. The thrid Challengers episode took place on September 25, 2009, at the SpiritBank Event Center in Bixby, Oklahoma.

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 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 Fight Night 27: Condit vs. Kampmann 2 was a mixed martial arts event held on August 28, 2013, at the Bankers Life Fieldhouse in Indianapolis, Indiana. The main event was a rematch between Martin Kampmann and former UFC Interim Welterweight Champion and former WEC Welterweight Champion Carlos Condit. In their first encounter at UFC Fight Night 18 in 2009, Kampmann defeated Condit (who was making his promotional debut) via split decision.

UFC Fight Night 152: Dos Anjos vs. Lee was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on May 18, 2019 at Blue Cross Arena in Rochester, New York. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and former interim lightweight title challenger Kevin Lee served as the event headliner.

UFC Fight Night 86: Rothwell vs. Dos Santos was a mixed martial arts event held on April 10, 2016, at the Arena Zagreb in Zagreb, Croatia. A heavyweight bout between Ben Rothwell and former UFC Heavyweight Champion Junior dos Santos served as the event headliner.