| 09 Apr 21 | r01  | Campbelltown City SCCampbelltown | 1 - 2 | Adelaide City FCAdelaide City |
| 10 Apr 21 | r01 | Croydon KingsCroydon Kings | 1 - 2 | Sturt Lions FCSturt Lions F |
| 10 Apr 21 | r01 | Cumberland United FCCumberland Un | 3 - 0 | Adelaide Olympic FCAdelaide Olym |
| 10 Apr 21 | r01 | Adelaide Comets FCAdelaide Come | 1 - 1 | North Eastern MetroStars North Eastern |
| 11 Apr 21 | r01 | South Adelaide Panthers FSouth Adelaid | 2 - 0 | Adelaide United FC U21Adelaide Unit |
| 12 Apr 21 | r01 | Adelaide Blue EaglesAdelaide Blue | 0 - 1 | Adelaide Raiders SCAdelaide Raid |
| |
| 16 Apr 21 | r02 | North Eastern MetroStars North Eastern | 2 - 3 | Cumberland United FCCumberland Un |
| 17 Apr 21 | r02 | Adelaide United FC U21Adelaide Unit | 0 - 1 | Croydon KingsCroydon Kings |
| 17 Apr 21 | r02 | Adelaide Raiders SCAdelaide Raid | 1 - 4 | Adelaide Comets FCAdelaide Come |
| 17 Apr 21 | r02 | Sturt Lions FCSturt Lions F | 1 - 1 | Campbelltown City SCCampbelltown |
| 17 Apr 21 | r02 | Adelaide City FCAdelaide City | 1 - 0 | Adelaide Blue EaglesAdelaide Blue |
| 17 Apr 21 | r02 | Adelaide Olympic FCAdelaide Olym | 1 - 3 | South Adelaide Panthers FSouth Adelaid |
| |
| 01 May 21 | r03 | Croydon KingsCroydon Kings | 1 - 1 | Adelaide Olympic FCAdelaide Olym |
| 01 May 21 | r03 | Cumberland United FCCumberland Un | 2 - 3 | Adelaide Comets FCAdelaide Come |
| 01 May 21 | r03 | Adelaide Raiders SCAdelaide Raid | 2 - 2 | Adelaide City FCAdelaide City |
| 01 May 21 | r03 | Adelaide Blue EaglesAdelaide Blue | 2 - 3 | Sturt Lions FCSturt Lions F |
| 01 May 21 | r03 | South Adelaide Panthers FSouth Adelaid | 1 - 2 | North Eastern MetroStars North Eastern |
| 01 May 21 | r03 | Campbelltown City SCCampbelltown | 1 - 2 | Adelaide United FC U21Adelaide Unit |
| |
| 07 May 21 | r04 | North Eastern MetroStars North Eastern | 0 - 0 | Croydon KingsCroydon Kings |
| 08 May 21 | r04 | Cumberland United FCCumberland Un | 0 - 3 | Adelaide Raiders SCAdelaide Raid |
| 08 May 21 | r04 | Adelaide United FC U21Adelaide Unit | 4 - 2 | Adelaide Blue EaglesAdelaide Blue |
| 08 May 21 | r04 | Adelaide Comets FCAdelaide Come | 3 - 2 | South Adelaide Panthers FSouth Adelaid |
| 08 May 21 | r04 | Sturt Lions FCSturt Lions F | 0 - 1 | Adelaide City FCAdelaide City |
| 08 May 21 | r04 | Adelaide Olympic FCAdelaide Olym | 3 - 3 | Campbelltown City SCCampbelltown |
| |
| 20 May 21 | r05 | Adelaide Blue EaglesAdelaide Blue | 1 - 3 | Adelaide Olympic FCAdelaide Olym |
| 21 May 21 | r05 | Campbelltown City SCCampbelltown | 4 - 2 | North Eastern MetroStars North Eastern |
| 22 May 21 | r05 | Croydon KingsCroydon Kings | 1 - 1 | Adelaide Comets FCAdelaide Come |
| 22 May 21 | r05 | Adelaide Raiders SCAdelaide Raid | 0 - 1 | Sturt Lions FCSturt Lions F |
| 22 May 21 | r05 | South Adelaide Panthers FSouth Adelaid | 0 - 3 | Cumberland United FCCumberland Un |
| 22 May 21 | r05 | Adelaide City FCAdelaide City | 2 - 3 | Adelaide United FC U21Adelaide Unit |
| |
| 28 May 21 | r06 | Adelaide Comets FCAdelaide Come | 0 - 1 | Campbelltown City SCCampbelltown |
| 29 May 21 | r06 | Cumberland United FCCumberland Un | 1 - 0 | Croydon KingsCroydon Kings |
| 29 May 21 | r06 | South Adelaide Panthers FSouth Adelaid | 2 - 1 | Adelaide Raiders SCAdelaide Raid |
| 29 May 21 | r06 | North Eastern MetroStars North Eastern | 1 - 0 | Adelaide Blue EaglesAdelaide Blue |
| 29 May 21 | r06 | Adelaide Olympic FCAdelaide Olym | 1 - 1 | Adelaide City FCAdelaide City |
| 30 May 21 | r06 | Adelaide United FC U21Adelaide Unit | 3 - 1 | Sturt Lions FCSturt Lions F |
| |
| 04 Jun 21 | r07 | Croydon KingsCroydon Kings | 1 - 2 | South Adelaide Panthers FSouth Adelaid |
| 05 Jun 21 | r07 | Adelaide Raiders SCAdelaide Raid | 1 - 1 | Adelaide United FC U21Adelaide Unit |
| 05 Jun 21 | r07 | Adelaide Blue EaglesAdelaide Blue | 1 - 1 | Adelaide Comets FCAdelaide Come |
| 05 Jun 21 | r07 | Campbelltown City SCCampbelltown | 4 - 0 | Cumberland United FCCumberland Un |
| 05 Jun 21 | r07 | Sturt Lions FCSturt Lions F | 0 - 2 | Adelaide Olympic FCAdelaide Olym |
| 05 Jun 21 | r07 | Adelaide City FCAdelaide City | 3 - 1 | North Eastern MetroStars North Eastern |
| |
| 12 Jun 21 | r08 | Cumberland United FCCumberland Un | 2 - 1 | Adelaide Blue EaglesAdelaide Blue |
| 12 Jun 21 | r08 | South Adelaide Panthers FSouth Adelaid | 2 - 2 | Campbelltown City SCCampbelltown |
| 12 Jun 21 | r08 | Adelaide Comets FCAdelaide Come | 2 - 0 | Adelaide City FCAdelaide City |
| 12 Jun 21 | r08 | North Eastern MetroStars North Eastern | 3 - 0 | Sturt Lions FCSturt Lions F |
| 12 Jun 21 | r08 | Adelaide Olympic FCAdelaide Olym | 1 - 1 | Adelaide United FC U21Adelaide Unit |
| 12 Jun 21 | r08 | Croydon KingsCroydon Kings | 1 - 3 | Adelaide Raiders SCAdelaide Raid |
| |
| 19 Jun 21 | r09 | Adelaide United FC U21Adelaide Unit | 0 - 2 | North Eastern MetroStars North Eastern |
| 19 Jun 21 | r09 | Adelaide Raiders SCAdelaide Raid | 3 - 3 | Adelaide Olympic FCAdelaide Olym |
| 19 Jun 21 | r09 | Adelaide Blue EaglesAdelaide Blue | 0 - 1 | South Adelaide Panthers FSouth Adelaid |
| 19 Jun 21 | r09 | Campbelltown City SCCampbelltown | 2 - 3 | Croydon KingsCroydon Kings |
| 19 Jun 21 | r09 | Sturt Lions FCSturt Lions F | 1 - 1 | Adelaide Comets FCAdelaide Come |
| 19 Jun 21 | r09 | Adelaide City FCAdelaide City | 5 - 0 | Cumberland United FCCumberland Un |
| |
| 25 Jun 21 | r10 | Croydon KingsCroydon Kings | 2 - 2 | Adelaide Blue EaglesAdelaide Blue |
| 25 Jun 21 | r10 | Adelaide Comets FCAdelaide Come | 3 - 2 | Adelaide United FC U21Adelaide Unit |
| 26 Jun 21 | r10 | Campbelltown City SCCampbelltown | 3 - 1 | Adelaide Raiders SCAdelaide Raid |
| 26 Jun 21 | r10 | North Eastern MetroStars North Eastern | 2 - 0 | Adelaide Olympic FCAdelaide Olym |
| 26 Jun 21 | r10 | Cumberland United FCCumberland Un | 0 - 3 | Sturt Lions FCSturt Lions F |
| 26 Jun 21 | r10 | South Adelaide Panthers FSouth Adelaid | 0 - 3 | Adelaide City FCAdelaide City |
| |
| 03 Jul 21 | r11 | Adelaide United FC U21Adelaide Unit | 3 - 2 | Cumberland United FCCumberland Un |
| 03 Jul 21 | r11 | Adelaide City FCAdelaide City | 1 - 1 | Croydon KingsCroydon Kings |
| 03 Jul 21 | r11 | Adelaide Raiders SCAdelaide Raid | 1 - 3 | North Eastern MetroStars North Eastern |
| 03 Jul 21 | r11 | Adelaide Blue EaglesAdelaide Blue | 1 - 2 | Campbelltown City SCCampbelltown |
| 03 Jul 21 | r11 | Sturt Lions FCSturt Lions F | 3 - 1 | South Adelaide Panthers FSouth Adelaid |
| 03 Jul 21 | r11 | Adelaide Olympic FCAdelaide Olym | 3 - 0 | Adelaide Comets FCAdelaide Come |
| |
| 10 Jul 21 | r12 | Adelaide Raiders SCAdelaide Raid | 3 - 1 | Adelaide Blue EaglesAdelaide Blue |
| 10 Jul 21 | r12 | Sturt Lions FCSturt Lions F | 1 - 1 | Croydon KingsCroydon Kings |
| 10 Jul 21 | r12 | Adelaide City FCAdelaide City | 2 - 1 | Campbelltown City SCCampbelltown |
| 10 Jul 21 | r12 | Adelaide Olympic FCAdelaide Olym | 1 - 1 | Cumberland United FCCumberland Un |
| 10 Jul 21 | r12 | Adelaide United FC U21Adelaide Unit | 1 - 0 | South Adelaide Panthers FSouth Adelaid |
| 10 Jul 21 | r12 | North Eastern MetroStars North Eastern | 2 - 2 | Adelaide Comets FCAdelaide Come |
| |
| 16 Jul 21 | r13 | Adelaide Comets FCAdelaide Come | 3 - 0 | Adelaide Raiders SCAdelaide Raid |
| 17 Jul 21 | r13 | Croydon KingsCroydon Kings | 2 - 2 | Adelaide United FC U21Adelaide Unit |
| 17 Jul 21 | r13 | Cumberland United FCCumberland Un | 0 - 3 | North Eastern MetroStars North Eastern |
| 17 Jul 21 | r13 | Adelaide Blue EaglesAdelaide Blue | 0 - 0 | Adelaide City FCAdelaide City |
| 17 Jul 21 | r13 | South Adelaide Panthers FSouth Adelaid | 2 - 2 | Adelaide Olympic FCAdelaide Olym |
| |
| 06 Aug 21 | r16 | North Eastern MetroStars North Eastern | 3 - 0 | Campbelltown City SCCampbelltown |
| 07 Aug 21 | r16 | Cumberland United FCCumberland Un | 0 - 4 | South Adelaide Panthers FSouth Adelaid |
| 07 Aug 21 | r16 | Adelaide Comets FCAdelaide Come | 1 - 0 | Croydon KingsCroydon Kings |
| 07 Aug 21 | r16 | Sturt Lions FCSturt Lions F | 4 - 1 | Adelaide Raiders SCAdelaide Raid |
| 07 Aug 21 | r16 | Adelaide Olympic FCAdelaide Olym | 4 - 2 | Adelaide Blue EaglesAdelaide Blue |
| 07 Aug 21 | r16 | Adelaide United FC U21Adelaide Unit | 2 - 4 | Adelaide City FCAdelaide City |
| |
| 10 Aug 21 | r14 | Adelaide United FC U21Adelaide Unit | 0 - 3 | Campbelltown City SCCampbelltown |
| 11 Aug 21 | r14 | Adelaide Olympic FCAdelaide Olym | 4 - 1 | Croydon KingsCroydon Kings |
| |
| 13 Aug 21 | r17 | Adelaide Raiders SCAdelaide Raid | 4 - 4 | South Adelaide Panthers FSouth Adelaid |
| 14 Aug 21 | r17 | Croydon KingsCroydon Kings | 2 - 0 | Cumberland United FCCumberland Un |
| 14 Aug 21 | r17 | Campbelltown City SCCampbelltown | 2 - 0 | Adelaide Comets FCAdelaide Come |
| 14 Aug 21 | r17 | Adelaide Blue EaglesAdelaide Blue | 2 - 1 | North Eastern MetroStars North Eastern |
| 14 Aug 21 | r17 | Sturt Lions FCSturt Lions F | 2 - 1 | Adelaide United FC U21Adelaide Unit |
| 14 Aug 21 | r17 | Adelaide City FCAdelaide City | 2 - 0 | Adelaide Olympic FCAdelaide Olym |
| |
| 17 Aug 21 | r14 | Sturt Lions FCSturt Lions F | 1 - 1 | Adelaide Blue EaglesAdelaide Blue |
| 17 Aug 21 | r14 | North Eastern MetroStars North Eastern | 0 - 1 | South Adelaide Panthers FSouth Adelaid |
| 17 Aug 21 | r14 | Adelaide Comets FCAdelaide Come | 1 - 1 | Cumberland United FCCumberland Un |
| 17 Aug 21 | r14 | Adelaide City FCAdelaide City | 5 - 1 | Adelaide Raiders SCAdelaide Raid |
| |
| 20 Aug 21 | r18  | Adelaide United FC U21Adelaide Unit | 2 - 3 | Adelaide Raiders SCAdelaide Raid |
| 21 Aug 21 | r18 | Cumberland United FCCumberland Un | 1 - 1 | Campbelltown City SCCampbelltown |
| 21 Aug 21 | r18 | South Adelaide Panthers FSouth Adelaid | 1 - 2 | Croydon KingsCroydon Kings |
| 21 Aug 21 | r18 | Adelaide Comets FCAdelaide Come | 2 - 1 | Adelaide Blue EaglesAdelaide Blue |
| 21 Aug 21 | r18 | North Eastern MetroStars North Eastern | 0 - 0 | Adelaide City FCAdelaide City |
Team 2021 Schedules
Adelaide City
Adelaide Comets
Adelaide United Youth
Campbelltown City
Croydon
FK Beograd
Para Hills Knights
Playford City Patriots
Sturt Lions
West Adelaide
West Torrens Birkalla
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