| 1 | Sat 12 Sep 2020 | 45-1 v Whitstable TownCarshalton Athletic 5-1 Whitstable Town | Emirates FA Cup Preliminary Round |
| 2 | Sat 19 Sep 2020 | 4 3-0 v Potters Bar TownCarshalton Athletic 3-0 Potters Bar Town | Isthmian League - Premier Division |
| 3 | Mon 21 Sep 2020 | 45-0 v Faversham TownCarshalton Athletic 5-0 Faversham Town | Emirates FA Cup First Qualifying Round |
| 4 | Sat 26 Sep 2020 | 42-2 v MargateMargate 2-2 Carshalton Athletic | Isthmian League - Premier Division |
| 5 | Tue 29 Sep 2020 | 42-1 v East Thurrock UnitedEast Thurrock United 1-2 Carshalton Athletic | Isthmian League - Premier Division |
| 6 | Sat 3 Oct 2020 | 40-2 v Bedfont SportsBedfont Sports 2-0 Carshalton Athletic | Emirates FA Cup Second Qualifying Round |
| 7 | Tue 6 Oct 2020 | 41-2 v Bognor Regis TownBognor Regis Town 2-1 Carshalton Athletic | Isthmian League - Premier Division |
| 8 | Sat 10 Oct 2020 | 41-0 v Corinthian-CasualsCarshalton Athletic 1-0 Corinthian-Casuals | Isthmian League - Premier Division |
| 9 | Mon 12 Oct 2020 | 43-1 v HorshamCarshalton Athletic 3-1 Horsham | Isthmian League - Premier Division |
| 10 | Sat 17 Oct 2020 | 40-4 v HornchurchHornchurch 4-0 Carshalton Athletic | Isthmian League - Premier Division |
| 11 | Sat 24 Oct 2020 | 42-0 v Enfield TownCarshalton Athletic 2-0 Enfield Town | Isthmian League - Premier Division |
| 12 | Wed 4 Nov 2020 | 43-1 v MersthamMerstham 1-3 Carshalton Athletic | Buildbase FA Trophy Third Qualifying Round |
| 13 | Tue 8 Dec 2020 | 43-0 v BarkingCarshalton Athletic 3-0 Barking | Buildbase FA Trophy First Round |
| 14 | Sat 12 Dec 2020 | 40-0 v Swindon SupermarineSwindon Supermarine 0-0 Carshalton Athletic | Buildbase FA Trophy Second Round |
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