In 2018, Rockdale City Suns qualified for the Round of 32 again - beating Glebe Wanderers, Bankstown United, Sydney United 58 and Blacktown City. On 1 August 2018, they faced the A-League club Sydney FC (the then FFA Cup holders and Minor Premiers from the previous A-League season) in the Round of 32. Rockdale utilised enhanced lighting to be able to play at Ilinden Sports Centre. The match was broadcast live on Foxtel and a crowd of 4,489 packed into the Ilinden Sports Centre. Although Rockdale scored the first goal, Sydney FC won 4–2 in the end.