Albert Duraev defeated Ustarmagomed Gadzhidaudov by Submission in round 5 (3:40) in the Light Heavyweight main event of ACA 22: ACB 22 - St. Petersburg, held Saturday, September 12, 2015.
ACA 22: ACB 22 - St. Petersburg was an MMA event from Absolute Championship Akhmat, held Saturday, September 12, 2015. 22 is part of ACA's numbered event series. 10 fights took place on the card.