Son of Oleg and Olga, Misha Cirkunov was born in Riga, Latvian SSR, Soviet Union in 1987. In his childhood Cirkunov was active in various sports like swimming, basketball, judo and karate. Growing up, Cirkunov dabbled into dubious circles which prompted the family to emigrate to Toronto, Canada, when he was 13. With no skills in English, Cirkunov struggled in school but continued training judo and also picked up wrestling. Cirkunov won junior nationals in judo in 2003, Greco-Roman wrestlingnational championship in 2005 and national championships in freestyle wrestling in 2005 and 2006. After winning the latter championship, Cirkunov became a Canadian citizen and represented his adopted homeland at 2006 World Wrestling Championships. After graduating from high school Cirkunov found Brazilian jiu-jitsu, briefly relocating to Las Vegas to train but returned to Canada to open his own gym. After the unsuccessful venture as a gym owner, he started training at recently opened Xtreme Couture satellite gym in Etobicoke.
Cirkunov made his professional debut in January 2010 and amassed a record of 9–2 before signing a four-fight contract with the Ultimate Fighting Championship in the summer of 2015.
Ultimate Fighting Championship
Cirkunov was expected to make his promotional debut against Sean O'Connell on August 23, 2015 at UFC Fight Night 74. O'Connell withdrew from the bout due to injury and was replaced by Daniel Jolly. Cirkunov defeated Jolly via first-round KO after achieving full mount and battering him when he turned his back. Cirkunov faced promotional newcomer Alex Nicholson on February 6, 2016, at UFC Fight Night 82. Cirkunov submitted Alex Nicholson via a second-round neck crank, breaking both sides of his jaw in the process, after earlier breaking his nose. At the post-fight press conference, he told reporters, "I’m just really happy with the performance and especially – not just the submission – but I was able to break his jaw. I’m impressed." Cirkunov next faced another promotional newcomer in Ion Cuțelaba on June 18, 2016, at UFC Fight Night 89. He won the fight via submission in the third round. Cirkunov faced Nikita Krylov on December 10, 2016, at UFC 206. He won the fight via submission in the first round. In March 2017, Cirkunov signed a new, six-fight deal with UFC and fought Volkan Oezdemir on May 28, 2017, at UFC Fight Night 109. He lost the fight via knockout in just 28 seconds of the very first round. Cirkunov was scheduled to face Glover Teixeira on October 28, 2017, at UFC Fight Night 119. However, the pairing was delayed after a recent hand surgery for Teixeira was slow to heal and the bout eventually took place on December 16, 2017, at UFC on Fox 26. Cirkunov lost the fight via TKO in the first round. Cirkunov faced Patrick Cummins on October 27, 2018, at UFC Fight Night 138. He won the fight by submission in the first round via an arm triangle choke. Cirkunov was expected to face Ovince Saint Preux on March 2, 2019, at UFC 235. However, on February 11, it was announced that Saint Preux suffered an injury and was pulled from the fight. Cirkunov instead faced Johnny Walker. He lost the fight via TKO in the first round. Cirkunov faced Jimmy Crute on September 14, 2019 at UFC on ESPN+ 16. He won the back-and-forth fight via a Peruvian necktie submission in the first round. The win also earned Cirkunov his first Performance of the Night bonus award.
