| 1 | Sat 28 Aug 2021 | 62-1 v Bowers & PitseaBowers & Pitsea 1-2 East Thurrock United | Isthmian League - Premier Division |
| 2 | Mon 30 Aug 2021 | 61-1 v Brightlingsea RegentEast Thurrock United 1-1 Brightlingsea Regent | Isthmian League - Premier Division |
| 3 | Sat 4 Sep 2021 | 63-1 v Cambridge CityCambridge City 1-3 East Thurrock United | Emirates FA Cup First Qualifying Round |
| 4 | Tue 21 Sep 2021 | 63-2 v Needham MarketNeedham Market 2-3 East Thurrock United | Emirates FA Cup Second Qualifying Round Replay |
| 5 | Sat 25 Sep 2021 | 61-5 v Haringey BoroughHaringey Borough 5-1 East Thurrock United | Isthmian League - Premier Division |
| 6 | Sat 2 Oct 2021 | 60-4 v Boston UnitedBoston United 4-0 East Thurrock United | Emirates FA Cup Third Qualifying Round |
| 7 | Sat 9 Oct 2021 | 64-3 v HornchurchEast Thurrock United 4-3 Hornchurch | Isthmian League - Premier Division |
| 8 | Tue 12 Oct 2021 | 60-3 v Potters Bar TownPotters Bar Town 3-0 East Thurrock United | Isthmian League - Premier Division |
| 9 | Sat 16 Oct 2021 | 61-4 v Carshalton AthleticCarshalton Athletic 4-1 East Thurrock United | Isthmian League - Premier Division |
| 10 | Tue 19 Oct 2021 | 61-2 v Bishop's StortfordEast Thurrock United 1-2 Bishop's Stortford | Isthmian League - Premier Division |
| 11 | Sat 23 Oct 2021 | 6 0-8 v Enfield TownEast Thurrock United 0-8 Enfield Town | Isthmian League - Premier Division |
| 12 | Tue 26 Oct 2021 | 60-2 v MargateMargate 2-0 East Thurrock United | Isthmian League - Premier Division |
| 13 | Sat 6 Nov 2021 | 60-2 v LeatherheadEast Thurrock United 0-2 Leatherhead | Isthmian League - Premier Division |
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