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 on ESPN 30: Barboza vs. Chikadze was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 28, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between Edson Barboza and Giga Chikadze headlined the event.

UFC 281: Adesanya vs. Pereira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 12, 2022, at the Madison Square Garden in New York City, New York, United States. A UFC Middleweight Championship bout between current champion Israel Adesanya and former Glory Middleweight and Light Heavyweight Champion Alex Pereira headlined the event. The pairing previously met twice in kickboxing matchups. The first in April 2016 which Pereira won by unanimous decision. Their second meeting took place at Glory of Heroes 7 in March 2017, which Pereira won by third-round knockout.

UFC Fight Night 202: Makhachev vs. Green was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 26, 2022 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Islam Makhachev and Beneil Dariush was expected to serve as the event headliner. However on February 16, it was reported that Dariush withdrew from the event due to an ankle injury and was replaced by Bobby Green on just 10 days notice at a catchweight of 160 pounds.

UFC on ABC 5: Emmett vs. Topuria was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 24, 2023 at the VyStar Veterans Memorial Arena in Jacksonville, Florida, United States. A featherweight bout between former interim UFC Featherweight Championship challenger Josh Emmett and Ilia Topuria headlined this event.

UFC on ESPN 52: Dariush vs. Tsarukyan was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on December 2, 2023, at the Moody Center in Austin, Texas, United States. A lightweight bout between Beneil Dariush and Arman Tsarukyan headlined the event.

UFC Fight Night 155: de Randamie vs. Ladd was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on July 13, 2019 at Golden 1 Center in Sacramento, California. A women's bantamweight bout between the inaugural UFC Women's Featherweight Champion Germaine de Randamie and Aspen Ladd served as the event headliner.

UFC Fight Night 164: Błachowicz vs. Jacaré was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on November 16, 2019 at Ginásio do Ibirapuera in São Paulo, Brazil. A light heavyweight bout between former KSW Light Heavyweight Champion Jan Błachowicz and former Strikeforce Middleweight Champion Ronaldo Souza served as the event headliner.

UFC on ESPN 25: The Korean Zombie vs. Ige was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 19, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between former UFC Featherweight Championship challenger Chan Sung Jung and Dan Ige served as the event headliner.