| 1. Round | 12/09/2020 | Brighton & Hove Albion [U18] | - | Chelsea FC [U18] | 1:1 | ||||
| 2. Round | 18/09/2020 | Brighton & Hove Albion [U18] | - | Fulham FC [U18] | 1:3 | ||||
| 3. Round | 26/09/2020 | Brighton & Hove Albion [U18] | - | Tottenham Hotspur [U18] | 1:1 | ||||
| 4. Round | 03/10/2020 | Southampton FC [U18] | - | Brighton & Hove Albion [U18] | 0:2 | ||||
| 5. Round | 17/10/2020 | Arsenal FC [U18] | - | Brighton & Hove Albion [U18] | 0:5 | ||||
| 6. Round | 24/10/2020 | Brighton & Hove Albion [U18] | - | West Ham United [U18] | 2:3 | ||||
| 9. Round | 21/11/2020 | Norwich City [U18] | - | Brighton & Hove Albion [U18] | 1:1 | ||||
| 12. Round | 19/12/2020 | Crystal Palace [U18] | - | Brighton & Hove Albion [U18] | 2:1 | ||||
| 15. Round | 23/01/2021 | Fulham FC [U18] | - | Brighton & Hove Albion [U18] | 6:3 | ||||
| 16. Round | 30/01/2021 | Tottenham Hotspur [U18] | - | Brighton & Hove Albion [U18] | 2:1 | ||||
| 24. Round | 24/04/2021 | Brighton & Hove Albion [U18] | - | Aston Villa [U18] | 4:2 | ||||
| 25. Round | 01/05/2021 | Brighton & Hove Albion [U18] | - | Crystal Palace [U18] | 1:5 |
England