In 2015, Rockdale City Suns qualified for the Round of 32 of the FFA Cup for the first time - beating Rydalmere Lions, Arncliffe Aurora, Sydney University and Sutherland Sharks, and drawing Perth Soccer Club in the National Round of 32, played at the Ilinden Sports Centre on 5 August 2015. Rockdale came out on top that night in front of over 1,800 supporters, winning 3–1 with goals to Toufic Alameddine, Dylan Macallister and Marko Jesic. Rockdale then drew the A-League club Melbourne Victory in the Round of 16.