UFC Fight Night 180: Ortega vs. The Korean Zombie was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on October 18, 2020 at the du Forum on Yas Island, Abu Dhabi, United Arab Emirates. A featherweight bout between former UFC Featherweight Championship challengers Brian Ortega and Chan Sung Jung served as the event headliner.

UFC on ESPN 14: Whittaker vs. Till was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 26, 2020 at the du Forum on Yas Island, Abu Dhabi, United Arab Emirates. A middleweight bout between former UFC Middleweight Champion Robert Whittaker and former UFC Welterweight Championship challenger Darren Till served as the event headliner.

UFC Fight Night 149: Overeem vs. Oleinik was a mixed martial arts event produced by the Ultimate Fighting Championship held on April 20, 2019, at Yubileyny Sports Palace in Saint Petersburg, Russia. A heavyweight bout between the 2010 K-1 World Grand Prix Champion and former Strikeforce Heavyweight Champion Alistair Overeem and Aleksei Oleinik served as the event headliner.

UFC Fight Night 100: Bader vs. Nogueira 2 was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 19, 2016, at Ginásio do Ibirapuera in São Paulo, Brazil. The event was initially expected to be headlined by a light heavyweight bout between former two-time UFC Light Heavyweight Championship challenger Alexander Gustafsson and Antônio Rogério Nogueira. Gustafsson pulled out of the bout due to an injury and was replaced by The Ultimate Fighter: Team Nogueira vs. Team Mir light heavyweight winner Ryan Bader.

UFC 211: Miocic vs. dos Santos 2 is a mixed martial arts event produced by the Ultimate Fighting Championship held on May 13, 2017 at the American Airlines Center in Dallas, Texas.

UFC on Fox 30: Alvarez vs. Poirier 2 was a mixed martial arts event produced by the Ultimate Fighting Championship held on July 28, 2018 at the Scotiabank Saddledome in Calgary, Alberta, Canada. A lightweight rematch between former two-time Bellator Lightweight Champion and former UFC Lightweight Champion Eddie Alvarez and Dustin Poirier was the main event of the card. Their first bout at UFC 211 in May 2017 was ruled a no contest after Alvarez hit a downed Poirier with illegal knees in the second round.