5. Round | 24/11/2018 | Wellington Phoenix | - | Adelaide United | 1:3 | ||||
6. Round | 30/11/2018 | Adelaide United | - | Brisbane Roar | 2:1 | ||||
9. Round | 26/12/2018 | Adelaide United | - | Western Sydney Wanderers | 2:2 | ||||
10. Round | 30/12/2018 | Newcastle United Jets | - | Adelaide United | 1:2 |