ARES 12 was a mixed martial arts event that took place on Friday, February 17, 2023 at the Dôme de Paris in Paris, France.

Mackenzie Dern vs. Marina Rodriguez (Strawweight) Randy Brown vs. Jared Gooden (Welterweight) Tim Elliott vs. Matheus Nicolau (Flyweight) Sabina Mazo vs. Mariya Agapova (Flyweight) Chris Gutierrez vs. Felipe Colares (Bantamweight)

UFC on ESPN 23: Reyes vs. Procházka was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 1, 2021 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 Dominick Reyes and former Rizin Light Heavyweight Champion Jiří Procházka served as the main event.

UFC Fight Night 206: Holm vs. Vieira was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on May 21, 2022, at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A bantamweight bout between former UFC Women's Bantamweight Champion Holly Holm and Ketlen Vieira headlined the event.

UFC on ESPN 4: dos Anjos vs. Edwards was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 20, 2019 at the AT&T Center in San Antonio, Texas. A welterweight bout between former UFC Lightweight Champion Rafael dos Anjos and Leon Edwards was the event headliner.

UFC Fight Night 166: Blaydes vs. dos Santos was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 25, 2020 at PNC Arena in Raleigh, North Carolina, United States. A heavyweight bout between Curtis Blaydes and former UFC Heavyweight Champion Junior dos Santos served as the event headliner.

UFC Fight Night 144: Assuncao vs. Moraes 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that was held on February 2, 2019, at Centro de Formação Olímpica do Nordeste in Fortaleza, Brazil. A rematch between Raphael Assunção and former WSOF Bantamweight Champion Marlon Moraes served as the event headliner. The pairing previously met in June 2017 at UFC 212 with Assunção winning the fight via split decision.