UFC on Fox 22: VanZant vs. Waterson was a mixed martial arts event promoted by the Ultimate Fighting Championship and held on December 17, 2016, at Golden 1 Center in Sacramento, California. A women's bout between Paige VanZant and former Invicta FC Atomweight Champion Michelle Waterson served as the event headliner.

UFC on Fox 22: VanZant vs. Waterson

A featherweight bout between former title challenger Ricardo Lamas and former UFC Lightweight and Welterweight Champion B.J. Penn was expected to serve as the main event. However, on October 4, Penn pulled out of the fight citing an injury. In turn, the promotion announced on October 6 that they had cancelled the event entirely.

UFC Fight Night 97: Lamas vs. Penn

UFC Fight Night 110: Lewis vs. Hunt was a mixed martial arts event produced by the Ultimate Fighting Championship held on 11 June 2017 at the Spark Arena in Auckland, New Zealand. A heavyweight bout between Derrick Lewis and the 2001 K-1 World Grand Prix winner and former interim title contender Mark Hunt served as the main event.

UFC Fight Night 110: Lewis vs. Hunt

UFC 221: Romero vs. Rockhold is a mixed martial arts event produced by the Ultimate Fighting Championship held on February 10, 2018 at Perth Arena in Perth, Australia.