PFL Challenger Series 2023: Week 3/Heavyweights was a mixed martial arts event that took place on Friday, February 10, 2023 at Universal Studios in Orlando, Florida.

UFC Fight Night 190: Gane vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 26, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between Ciryl Gane and former Bellator Heavyweight World Champion Alexander Volkov served as the event's headliner.

UFC Fight Night 200: Hermansson vs. Strickland was a mixed martial arts (MMA) event produced by the Ultimate Fighting Championship that took place on February 5, 2022 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A middleweight bout between Jack Hermansson and Sean Strickland served as the event headliner.

UFC 253: Adesanya vs. Costa is a mixed martial arts event produced by the Ultimate Fighting Championship that will take place on September 27, 2020 at the Flash Forum on Yas Island, Abu Dhabi, United Arab Emirates. A UFC Middleweight Championship bout between current champion Israel Adesanya and Paulo Costa served as the event headliner.

Submission Underground 26 takes place on August 13, 2021 in Portland, Oregon.

PFL Regular Season 2023 - PFL 2: Budd vs. Pacheco was held on April 7, 2023, at The Theater at Virgin Hotels in Paradise, Nevada, United States. This marked the second regular-season event of the tournament and included fights in the Heavyweight and Women's Featherweight divisions.

PFL 8 was a mixed martial arts event produced by the Professional Fighters League that took place on August 18, 2023, at The Theater at Madison Square Garden in New York City, New York, United States. The event was headlined by Renan Ferreira facing off against Maurice Greene in an attempt to reach the heavyweight finals.

UFC Fight Night 184: Overeem vs. Volkov was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 6, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A heavyweight bout between the 2010 K-1 World Grand Prix Champion, former Strikeforce Heavyweight Champion and UFC Heavyweight Championship challenger Alistair Overeem and former Bellator Heavyweight World Champion Alexander Volkov served as the event headliner.