| 2020-09-12 15:00:0012 September 2020 | Stansted | 2 - 0 | Basildon United | | | | Recap | - |
| 2020-09-19 15:00:0019 September 2020 | Basildon United | 0 - 1 | Bury Town | | | | Recap | - |
| 2020-09-26 15:00:0026 September 2020 | Northwood | 1 - 1 | Basildon United | | | | Recap | - |
| 2020-09-30 19:45:0030 September 2020 | Romford | 1 - 0 | Basildon United | | | | Recap | - |
| 2020-10-06 19:45:006 October 2020 | Great Wakering Rovers | 0 - 6 | Basildon United | | | | Recap | - |
| 2020-10-10 15:00:0010 October 2020 | Basildon United | 2 - 2 | AFC Sudbury | | | | Recap | - |
| 2020-10-24 15:00:0024 October 2020 | Heybridge Swifts | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2020-10-27 19:45:0027 October 2020 | Basildon United | 19:45:007:45 pm | Canvey Island | | | | Recap | - |
| 2020-10-31 15:00:0031 October 2020 | Aveley | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2020-11-03 19:45:003 November 2020 | Basildon United | 19:45:007:45 pm | Maldon & Tiptree | | | | Recap | - |
| 2020-11-07 15:00:007 November 2020 | Basildon United | 15:00:003:00 pm | Cambridge City | | | | Recap | - |
| 2020-11-14 15:00:0014 November 2020 | Dereham Town | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2020-11-21 15:00:0021 November 2020 | Basildon United | 15:00:003:00 pm | Tilbury | | | | Recap | - |
| 2020-11-28 15:00:0028 November 2020 | Basildon United | 15:00:003:00 pm | Hullbridge Sports | | | | Recap | - |
| 2020-12-05 15:00:005 December 2020 | Brentwood Town | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2020-12-12 15:00:0012 December 2020 | Witham Town | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2020-12-19 15:00:0019 December 2020 | Basildon United | 15:00:003:00 pm | Soham Town Rangers | | | | Recap | - |
| 2020-12-26 15:00:0026 December 2020 | Basildon United | 15:00:003:00 pm | Felixstowe & Walton United | | | | Recap | - |
| 2020-12-28 15:00:0028 December 2020 | Grays Athletic | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2021-01-02 15:00:002 January 2021 | Basildon United | 15:00:003:00 pm | Histon | | | | Recap | - |
| 2021-01-09 15:00:009 January 2021 | Coggeshall Town | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2021-01-16 15:00:0016 January 2021 | Canvey Island | 15:00:003:00 pm | Basildon United | | | | Recap | - |
| 2021-01-23 15:00:0023 January 2021 | Basildon United | 15:00:003:00 pm | Heybridge Swifts | | | | Preview | - |
| 2021-01-30 15:00:0030 January 2021 | AFC Sudbury | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-02-06 15:00:006 February 2021 | Basildon United | 15:00:003:00 pm | Great Wakering Rovers | | | | Preview | - |
| 2021-02-13 15:00:0013 February 2021 | Basildon United | 15:00:003:00 pm | Witham Town | | | | Preview | - |
| 2021-02-20 15:00:0020 February 2021 | Soham Town Rangers | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-02-27 15:00:0027 February 2021 | Cambridge City | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-03-06 15:00:006 March 2021 | Basildon United | 15:00:003:00 pm | Aveley | | | | Preview | - |
| 2021-03-13 15:00:0013 March 2021 | Tilbury | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-03-20 15:00:0020 March 2021 | Basildon United | 15:00:003:00 pm | Dereham Town | | | | Preview | - |
| 2021-03-27 15:00:0027 March 2021 | Hullbridge Sports | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-04-03 15:00:003 April 2021 | Basildon United | 15:00:003:00 pm | Brentwood Town | | | | Preview | - |
| 2021-04-05 15:00:005 April 2021 | Felixstowe & Walton United | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-04-10 15:00:0010 April 2021 | Basildon United | 15:00:003:00 pm | Coggeshall Town | | | | Preview | - |
| 2021-04-17 15:00:0017 April 2021 | Bury Town | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-04-24 15:00:0024 April 2021 | Basildon United | 15:00:003:00 pm | Romford | | | | Preview | - |
| 2021-05-01 15:00:001 May 2021 | Maldon & Tiptree | 15:00:003:00 pm | Basildon United | | | | Preview | - |
| 2021-05-03 15:00:003 May 2021 | Basildon United | 15:00:003:00 pm | Grays Athletic | | | | Preview | - |
| 2021-05-08 15:00:008 May 2021 | Histon | 15:00:003:00 pm | Basildon United | | | | Preview | - |
