UFC on ABC 1: Holloway vs. Kattar was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on January 16, 2021, at the Etihad Arena on Yas Island, Abu Dhabi, United Arab Emirates. A featherweight bout between former UFC Featherweight Champion Max Holloway and Calvin Kattar served as the event headliner.

Release Date: 16th January 2021