UFC on ESPN 28: Hall vs. Strickland was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on July 31, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A middleweight bout between Uriah Hall and Sean Strickland headlined this event.

UFC on ESPN 28: Hall vs. Strickland

Alexander Volkov vs. Jairzinho Rozenstruik (Heavyweight)  Dan Ige vs. Movsar Evloev (Featherweight)  Michael Trizano vs. Lucas Almeida (Featherweight)  Karine Silva vs. Poliana Botelho (Flyweight)  Ode Osbourne vs. Zarrukh Adashev (Flyweight)  Alonzo Menifield vs. Askar Mozharov (Light Heavyweight)