ACA 158: Olenichev vs. Mokhnatkin was a mixed martial arts event that took place on Friday, June 2, 2023 at the Sibur Arena in St. Petersburg, Russia.
ACA 174: Borisov vs. Vitruk was a mixed martial arts event that took place on Friday, April 19, 2024 the Sibur Arena in St. Petersburg, Russia.
