UFC on ESPN 30: Barboza vs. Chikadze was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 28, 2021 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A featherweight bout between Edson Barboza and Giga Chikadze headlined the event.

UFC on ESPN 30: Barboza vs. Chikadze

UFC Fight Night 202: Makhachev vs. Green was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on February 26, 2022 at the UFC Apex facility in Enterprise, Nevada, part of the Las Vegas Metropolitan Area, United States. A lightweight bout between Islam Makhachev and Beneil Dariush was expected to serve as the event headliner. However on February 16, it was reported that Dariush withdrew from the event due to an ankle injury and was replaced by Bobby Green on just 10 days notice at a catchweight of 160 pounds.