Michael Chiesa

Chiesa faced Rafael dos Anjos on January 25, 2020 at UFC Fight Night 166. He won the fight via unanimous decision.

Chiesa faced Diego Sanchez on July 6, 2019 at UFC 239. He won the fight via unanimous decision. Chiesa dedicated the win to the memory of Jess Roskelley.

Chiesa was expected to face Anthony Pettis on April 7, 2018, at UFC 223; however, the bout was cancelled after a backstage incident with Conor McGregor on April 5, 2018. McGregor threw a dolly at a UFC bus that Chiesa was travelling on and broke a window. Chiesa was hit by shards of glass and needed hospitalization subsequently resulting in the fight's cancellation.

On September 10, 2018, Chiesa told the media he has sued McGregor for assault, battery and intentional infliction of emotional distress. He also sued Barclay's Center for negligence, although he didn't disclose the amounts or further details of either of the cases.

Chiesa faced Carlos Condit on December 29, 2018 at UFC 232. He won the fight via submission in the second round.

Chiesa faced Kevin Lee on June 25, 2017, at UFC Fight Night 112. At a UFC summer kick off press conference in association with UFC 211, Kevin Lee mentioned Chiesa's mother had tickets to the show, in which Chiesa responded "don't you ever talk about my mom". This verbal altercation ultimately led to punches being thrown, and both were escorted from the stage. Chiesa lost the fight via technical submission at the end of the first round. He appealed to the Oklahoma State Athletic Commission to overturn the defeat, claiming referee Mario Yamasaki erred both in stopping the fight despite no tapout nor loss of consciousness and in allowing Lee to use illegal downward elbows, which cut his head.

Albeit having one fight left on his contract, Chiesa signed a new four-fight deal with UFC on the end of August 2017.

Chiesa faced Beneil Dariush on April 16, 2016, at UFC on Fox 19. He won the bout via submission in the second round and was also awarded a Performance of the Night bonus.

Chiesa was expected to face Tony Ferguson on July 13, 2016, at UFC Fight Night 91. However, Chiesa pulled out of the fight on June 27 citing a back injury and was replaced by promotional newcomer Lando Vannata.

Chiesa faced Mitch Clarke on April 4, 2015, at UFC Fight Night 63. He won the fight by unanimous decision.

Chiesa faced Jim Miller on December 10, 2015, at UFC Fight Night 80. He won the fight via submission in the second round. The bout also earned Chiesa his second Fight of the Night bonus award.

Chiesa faced Francisco Trinaldo at UFC 173 on May 24, 2014. He won the fight via unanimous decision.

Chiesa faced Joe Lauzon on September 5, 2014, at UFC Fight Night 50. After a back and forth fight, Lauzon defeated Chiesa via TKO in the second round after opening a significant cut above Chiesa's right eye, forcing a doctor's stoppage. The performance earned both participants Fight of the Night honors.

Chiesa next fought Anton Kuivanen on February 23, 2013, at UFC 157. Chiesa submitted Kuivanen with a rear-naked choke in the second round.

Chiesa was expected to face Reza Madadi on July 27, 2013, at UFC on Fox 8. However, on May 14, 2013, it was announced Madadi was pulled from the bout due to visa issues. Chiesa instead faced Jorge Masvidal. Chiesa was stopped by Masvidal in the second round due to a submission, resulting in the first defeat in his professional career.

Chiesa next faced Ultimate Fighter winner Colton Smith on November 6, 2013, at UFC Fight Night 31. He won the fight via submission in the second round. The win also earned Chiesa his second Submission of the Night bonus award.

Chiesa was featured in the "award-winning" mixed martial arts documentary Fight Life. The film is directed by James Z. Feng and was released in 2013.

Chiesa officially made his UFC debut at The Ultimate Fighter 15 Finale on June 1, 2012, against fellow Team Faber teammate Al Iaquinta. Chiesa defeated Iaquinta by technical submission due to a rear naked choke 2:47 into the opening round thus becoming The Ultimate Fighter: Live's inaugural winner and received Submission of the Night honors for his efforts.

Chiesa was expected to face Rafaello Oliveira on December 8, 2012, at UFC on Fox 5. However, Oliveira was forced out of the bout with a broken hand and replaced by Marcus LeVesseur. Then, the week of the event, Chiesa was forced out of the bout with LeVesseur with the shingles and the bout was scrapped altogether.

Chiesa began his professional mixed martial arts career in 2008. He fought for several regional promotions in the Pacific Northwest, going undefeated in his first seven fights, before gaining an opportunity to appear on The Ultimate Fighter: Live reality show.

Michael Keith Chiesa (/ˌ k i ˈ ɛ s ə / ; born December 7, 1987) is an American mixed martial artist who currently competes in the welterweight division in the Ultimate Fighting Championship. A professional MMA competitor since 2008, Chiesa was the winner of FX's inaugural The Ultimate Fighter: Live. As of March 17, 2020, he is #8 in the UFC welterweight rankings.

Michael Keith Chiesa was born on December 7, 1987, in Aurora, Colorado. He was a "standout" wrestler at Shadle Park High School.