UFC Fight Night 112: Chiesa vs. Lee was a mixed martial arts event produced by the Ultimate Fighting Championship held on June 25, 2017, at Chesapeake Energy Arena in Oklahoma City, Oklahoma. A lightweight bout between The Ultimate Fighter: Live lightweight winner Michael Chiesa and Kevin Lee served as the event headliner.

UFC Fight Night 112: Chiesa vs. Lee

UFC Fight Night 120: Poirier vs. Pettis was a mixed martial arts event produced by the Ultimate Fighting Championship held on November 11, 2017, at Ted Constant Convocation Center in Norfolk, Virginia. A lightweight bout between Dustin Poirier and former WEC and UFC Lightweight Champion Anthony Pettis served as the event headliner.