ACA 202 prelim results: Mamashov scores KO, Bittencourt wins by submission

The preliminary card of ACA 202 featured numerous finishes and decisions across multiple weight classes. Altynbek Mamashov knocked out Ivan Bogdanov in the first round, while Caio Bittencourt submitted Artem Dushenko with a leg lock, also in round one. Aslanbek Kodzaev defeated Alexander Grebnev by unanimous decision, and Hafiz Sakibekov won via TKO when Daniel Jubileu suffered a leg injury in the third round. Other unanimous decision victories went to Elias Silverio over Evgeny Galochkin, Oleg Dadonov over Lincoln Enrique, Anton Vinnikov over Hamdi Abdelwahab, Tomasz Dek over Aik Kazaryan, Pavel Gordeev over Brent Primus, and Andrey Koshkin over Vinicius Cruz.