ACA 203 took place with multiple notable results. In the headliner, Aren Akopyan defeated Azam Gaforov by unanimous decision (49-46, 49-46, 50-45), extending his winning streak to eight fights. Faridun Odilov earned a unanimous decision over Dauren Ermekova (30-27, 30-27, 29-28). Firdavs Zaripov submitted Kholmurod Nurmatov in round two. Ali Abdulkhalikov scored a first-round knockout over Amir Elzhurkaev at 2:58. The event featured 17 total bouts with victories coming via decision, submission, and knockout.

