Mackens Semerzier, a seasoned mixed martial artist, has competed with an MMA record of 8-4-0 (1 NC) and a UFC record of 1-1-0. He specializes in the featherweight division, weighing in at 145 lbs. Standing at 5' 9', Semerzier boasts a reach of 72'. In terms of performance, Semerzier demonstrated an average of 2.91 significant strikes per minute during his UFC career, with a striking accuracy of 45%. He absorbs an average of 3.48 strikes per minute and maintains a strike defense of 46%. His takedown attempts are frequent, averaging 2.1 per 15 minutes, with a takedown accuracy of 50%. Semerzier also showcases a consistent effort in submission attempts, averaging 2.1 per 15 minutes. Notable victories include defeating Robert Peralta, who held an ELO rating of 1015. One of his most significant wins was against Alex Caceres via rear naked choke on March 26, 2011. However, his victory over Robert Peralta was later overturned. His last fight took place on March 2, 2012, resulting in a loss to Daniel Pineda via armbar.