Jaroslav Hovězák

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 275: Teixeira vs. Procházka was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 12, 2022, at the Singapore Indoor Stadium in Kallang, Singapore. A UFC Light Heavyweight Championship bout between current champion Glover Teixeira and former Rizin Light Heavyweight Champion Jiří Procházka was originally expected to take place at UFC 274, but it was eventually moved to headline this event due to undisclosed reasons. A UFC Women's Flyweight Championship bout between current champion Valentina Shevchenko and Taila Santos took place at the event.

UFC 303: Pereira vs. Procházka 2 was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 29, 2024, at the T-Mobile Arena in Paradise, Nevada, part of the Las Vegas Metropolitan Area, United States. The headliner for this event was a UFC Light Heavyweight Championship rematch between current champion Alex Pereira (also former UFC Middleweight Champion and former Glory Middleweight and Light Heavyweight Champion) and former champion Jiří Procházka (also the inaugural Rizin Light Heavyweight Champion). They previously met at UFC 295 in November 2023, where Pereira won the vacant title via a second-round TKO.

UFC 295 : Prochazka contre. Pereira est un événement d'arts martiaux mixtes produit par l'Ultimate Fighting Championship qui a eu lieu le 11 novembre 2023 au Madison Square Garden de New York, New York, États-Unis.

UFC 251: Usman vs. Masvidal was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 12, 2020 at the du Forum on Yas Island, Abu Dhabi, United Arab Emirates. A UFC Welterweight Championship bout between current champion Kamaru Usman and Gilbert Burns was expected to headline the event. However, it was announced on July 3 that Burns was pulled from the contest after he and his coach, Greg Jones, tested positive for COVID-19. Pending pre-fight testing and a 24-hour quarantine, Jorge Masvidal was expected to serve as his replacement. After he passed his initial test, the new main event was confirmed.