| 28 Dec 20 | r01    | Western United FCWestern Unite | 0 - 0 | Adelaide UnitedAdelaide Unit |
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| 03 Jan 21 | r02 | Adelaide UnitedAdelaide Unit | 2 - 0 | Melbourne City FCMelbourne Cit |
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| 20 Jan 21 | r04 | Perth GloryPerth Glory | 5 - 3 | Adelaide UnitedAdelaide Unit |
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| 23 Jan 21 | r05 | Adelaide UnitedAdelaide Unit | 1 - 0 | Melbourne VictoryMelbourne Vic |
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| 30 Jan 21 | r06 | Brisbane Roar FCBrisbane Roar | 3 - 1 | Adelaide UnitedAdelaide Unit |
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| 05 Feb 21 | r07 | Adelaide UnitedAdelaide Unit | 1 - 2 | Perth GloryPerth Glory |
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| 12 Feb 21 | r08 | Macarthur FCMacarthur FC | 4 - 0 | Adelaide UnitedAdelaide Unit |
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| 19 Feb 21 | r09 | Adelaide UnitedAdelaide Unit | 3 - 2 | Central Coast MarinersCentral Coast |
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| 27 Feb 21 | r10  | Western Sydney Wanderers Western Sydne | 2 - 3 | Adelaide UnitedAdelaide Unit |
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| 05 Mar 21 | r11 | Adelaide UnitedAdelaide Unit | 2 - 1 | Newcastle JetsNewcastle Jet |
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| 13 Mar 21 | r12 | Melbourne VictoryMelbourne Vic | 1 - 3 | Adelaide UnitedAdelaide Unit |
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| 21 Mar 21 | r13 | Newcastle JetsNewcastle Jet | 1 - 4 | Adelaide UnitedAdelaide Unit |
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| 28 Mar 21 | r14 | Adelaide UnitedAdelaide Unit | 1 - 0 | Sydney FCSydney FC |
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| 01 Apr 21 | r15 | Central Coast MarinersCentral Coast | 2 - 1 | Adelaide UnitedAdelaide Unit |
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| 10 Apr 21 | r16 | Adelaide UnitedAdelaide Unit | 1 - 1 | Western Sydney Wanderers Western Sydne |
| 14 Apr 21 | r16 | Adelaide UnitedAdelaide Unit | 3 - 1 | Macarthur FCMacarthur FC |
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| 18 Apr 21 | r17 | Sydney FCSydney FC | 2 - 2 | Adelaide UnitedAdelaide Unit |
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| 25 Apr 21 | r18 | Wellington PhoenixWellington Ph | 2 - 1 | Adelaide UnitedAdelaide Unit |
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| 30 Apr 21 | r19 | Adelaide UnitedAdelaide Unit | 0 - 0 | Western United FCWestern Unite |
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| 07 May 21 | r20 | Adelaide UnitedAdelaide Unit | 0 - 0 | Wellington PhoenixWellington Ph |
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| 13 May 21 | r21 | Melbourne City FCMelbourne Cit | 4 - 1 | Adelaide UnitedAdelaide Unit |
| 16 May 21 | r21 | Adelaide UnitedAdelaide Unit | 1 - 0 | Brisbane Roar FCBrisbane Roar |
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| 19 May 21 | r20 | Perth GloryPerth Glory | 2 - 1 | Adelaide UnitedAdelaide Unit |
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| 23 May 21 | r23 | Melbourne VictoryMelbourne Vic | 0 - 1 | Adelaide UnitedAdelaide Unit |
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| 29 May 21 | r19  | Adelaide UnitedAdelaide Unit | 1 - 4 | Sydney FCSydney FC |
| 03 Jun 21 | r19 | Adelaide UnitedAdelaide Unit | 2 - 2 | Western Sydney Wanderers Western Sydne |
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| 13 Jun 21 | r00 | Brisbane Roar FCBrisbane Roar | 1 - 2 | Adelaide UnitedAdelaide Unit |
| 19 Jun 21 | r00 | Sydney FCSydney FC | 2 - 1 | Adelaide UnitedAdelaide Unit |
Team 2020-2021 Schedules
Adelaide United
Auckland FC
Brisbane Roar
Central Coast Mariners
Macarthur FC
Melbourne City
Melbourne Victory
Newcastle Jets
Perth Glory
Sydney FC
Wellington Phoenix
Western Sydney Wanderers
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