| Australia New South Wales U20 League | 2018/08/05 03:00 | Hakoah Sydney City East U20 v Rockdale City Suns U20 | L | 3-0 |
| Australia New South Wales U20 League | 2018/07/29 03:02 | Blacktown City U20 v Rockdale City Suns U20 | L | 2-0 |
| Australia New South Wales U20 League | 2018/07/22 04:55 | Rockdale City Suns U20 v Marconi Stallions U20 | L | 1-2 |
| Australia New South Wales U20 League | 2018/07/08 05:00 | Rockdale City Suns U20 v Sydney Olympic U20 | L | 1-2 |
| Australia New South Wales U20 League | 2018/07/01 05:04 | Rockdale City Suns U20 v Manly United U20 | W | 1-0 |
| Australia New South Wales U20 League | 2018/06/24 03:35 | Apia L Tigers U20 v Rockdale City Suns U20 | L | 2-0 |
| Australia New South Wales U20 League | 2018/06/17 05:02 | Rockdale City Suns U20 v Bonnyrigg White Eagles U20 | L | 2-3 |
| Australia New South Wales U20 League | 2018/06/09 07:34 | Sydney United U20 v Rockdale City Suns U20 | L | 4-0 |