ACA 157: Frolov vs. Abdulaev was a mixed martial arts event that took place on Friday, May 19, 2023 at the TatNeft Arena in Kazan, Tatarstan, Russia.

ACA 166: Magomedov vs. Dolgov was a mixed martial arts event that took place on Friday, November 24, 2023 the Sibur Arena in St. Petersburg, Russia.