The PFL 4 mixed martial arts event for the 2019 season of the Professional Fighters League was held on July 11, 2019, at the Ocean Resort Casino in Atlantic City, New Jersey. This was the fourth regular season event of 2019 and include fights in the welterweight and women's lightweight divisions.

The PFL 7 mixed martial arts event for the 2019 season of the Professional Fighters League was held on October 11, 2019, at the Mandalay Bay Events Center in Las Vegas, Nevada. Kayla Harrison was initially scheduled to face Genah Fabian at this event. However, Fabian missed weight and was replaced by Bobbi-Jo Dalziel.

UFC 190: Rousey vs. Correia was a mixed martial arts event held on August 1, 2015, at the HSBC Arena in Rio de Janeiro, Brazil. The event was headlined by a UFC Women's Bantamweight Championship bout between former UFC Bantamweight champion Ronda Rousey and #5 contender Bethe Correia.

UFC 197: Jones vs. Saint Preux was a mixed martial arts event held on April 23, 2016, at MGM Grand Garden Arena in Las Vegas, Nevada. The main event was former UFC Light Heavyweight Champion, Jon Jones, vs. Ovince Saint Preux in an interim title fight. A UFC Flyweight Championship bout between current champion Demetrious Johnson and 2008 Olympic gold medalist in freestyle wrestling Henry Cejudo co-headlined the event.

UFC Fight Night 95: Cyborg vs. Lansberg was a mixed martial arts event produced by the Ultimate Fighting Championship held on September 24, 2016, at Ginásio Nilson Nelson in Brasília, Brazil.