| 16. Round | 01/02/2021 | Leeds United U23 | - | Sunderland AFC U23 | 2:0 | ||||
| 18. Round | 15/02/2021 | Middlesbrough FC U23 | - | Sunderland AFC U23 | 1:1 | ||||
| 19. Round | 19/02/2021 | Fulham FC U23 | - | Sunderland AFC U23 | 2:0 | ||||
| 20. Round | 01/03/2021 | Sunderland AFC U23 | - | Aston Villa U23 | 2:3 |  |
|||
| 23. Round | 12/04/2021 | Sunderland AFC U23 | - | West Bromwich Albion U23 | 2:3 | ||||
| 24. Round | 16/04/2021 | Norwich City U23 | - | Sunderland AFC U23 | 2:3 | ||||
| 25. Round | 26/04/2021 | Sunderland AFC U23 | - | Reading FC U23 | 2:1 | ||||
| 26. Round | 03/05/2021 | Stoke City U23 | - | Sunderland AFC U23 | 0:0 | ||||
| 13. Round | 10/05/2021 | Sunderland AFC U23 | - | Stoke City U23 | 1:1 |
England