28 May 21 | r06 | Adelaide Com | 0 - 1 | Campbelltown |
29 May 21 | r06 | Cumberland U | 1 - 0 | Croydon King |
29 May 21 | r06 | South Adelai | 2 - 1 | Adelaide Rai |
29 May 21 | r06 | North Easter | 1 - 0 | Adelaide Blu |
29 May 21 | r06 | Adelaide Oly | 1 - 1 | Adelaide Cit |
30 May 21 | r06 | Adelaide Uni | 3 - 1 | Sturt Lions |