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.

UFC Fight Night 86: Rothwell vs. Dos Santos was a mixed martial arts event held on April 10, 2016, at the Arena Zagreb in Zagreb, Croatia. A heavyweight bout between Ben Rothwell and former UFC Heavyweight Champion Junior dos Santos served as the event headliner.

UFC 201: Lawler vs. Woodley was a mixed martial arts event produced by the Ultimate Fighting Championship held on July 30, 2016, at Philips Arena in Atlanta, Georgia. The event was headlined by a UFC Welterweight Championship bout between then champion Robbie Lawler and top contender Tyron Woodley.

UFC on Fox 22: VanZant vs. Waterson was a mixed martial arts event promoted by the Ultimate Fighting Championship and held on December 17, 2016, at Golden 1 Center in Sacramento, California. A women's bout between Paige VanZant and former Invicta FC Atomweight Champion Michelle Waterson served as the event headliner.

UFC Fight Night 109: Gustafsson vs. Teixeira was a mixed martial arts event produced by the Ultimate Fighting Championship held on May 28, 2017, at Ericsson Globe in Stockholm, Sweden. A light heavyweight bout between former UFC Light Heavyweight Championship challengers Alexander Gustafsson and Glover Teixeira served as the main event.

UFC Fight Night 115: Volkov vs. Struve was a mixed martial arts event produced by the Ultimate Fighting Championship held on September 2, 2017 at Rotterdam Ahoy in Rotterdam, Netherlands. A heavyweight bout between former Bellator Heavyweight Champion Alexander Volkov and Stefan Struve headlined the event.

UFC Fight Night 121: Werdum vs. Tybura was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 19, 2017 at Qudos Bank Arena in Sydney, New South Wales, Australia.

PFL #6 was a mixed martial arts event for the 2018 season of the Professional Fighters League that was held on August 16, 2018 at the Ocean Resort Casino, in Atlantic City, New Jersey, United States.

Return to Eden with the best card in OKTAGON history It's 1:1. Végh dominated the match of the century in 2019. The rematch of the century at the Eden football stadium in 2024, won by Vémola, became the biggest tournament in the Czech Republic and Slovakia across all sports and broke viewing records. On June 14, we return to Eden with the best card in history, where the final decision will be made. Judgment Day and the last match of both icons' careers! Who will go down in history and become the greatest legend of the Czech-Slovak fighting scene?