UFC 250: Nunes vs. Spencer was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on June 6, 2020 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States.

[8] However, Aldo pulled out on April 8 due to visa issues as the event was expected to be moved to the United States (see section below).

[10] Nunes announced on April 20 that she would not compete at a new proposed event for May 9 due to her desire to have a full training camp.

[24] On June 4, Ian Heinisch was removed from his scheduled bout with Gerald Meerschaert after a cornerman tested positive for COVID-19.

[26] However, Heinisch's cornerman was retested and cleared, allowing the original pairing to stay intact.