14. Round | 28/03/2021 | Adelaide United | - | Sydney FC | 1:0 | ||||
15. Round | 01/04/2021 | Central Coast Mariners | - | Adelaide United | 2:1 | ||||
16. Round | 10/04/2021 | Adelaide United | - | Western Sydney Wanderers | 1:1 | ||||
16. Round | 14/04/2021 | Adelaide United | - | Macarthur FC | 3:1 | ||||
17. Round | 18/04/2021 | Sydney FC | - | Adelaide United | 2:2 | ||||
18. Round | 25/04/2021 | Wellington Phoenix | - | Adelaide United | 2:1 | ||||
19. Round | 30/04/2021 | Adelaide United | - | Western United | 0:0 | ||||
20. Round | 07/05/2021 | Adelaide United | - | Wellington Phoenix | 0:0 | ||||
21. Round | 16/05/2021 | Adelaide United | - | Brisbane Roar | 1:0 | ||||
21. Round | 19/05/2021 | Perth Glory | - | Adelaide United | 2:1 | ||||
22. Round | 23/05/2021 | Melbourne Victory | - | Adelaide United | 0:1 |