Mukhumat Vakhaev defeated Sergey Bilostenniy by Submission in round 1 (4:32) in the Heavyweight main event of ACA 90: ACB 90, Moscow, held Sunday, November 11, 2018.
ACA 90: ACB 90, Moscow was an MMA event from Absolute Championship Akhmat, held Sunday, November 11, 2018. The card streamed as a Pay-Per-View. 90 is part of ACA's numbered event series. 15 fights took place on the card.