| 6. Round | 11/09/2021 | West Bromwich Albion | - | Millwall FC | 1:1 | ||||
| 9. Round | 25/09/2021 | Nottingham Forest | - | Millwall FC | 1:1 | ||||
| 10. Round | 29/09/2021 | Millwall FC | - | Bristol City | 1:0 | ||||
| 11. Round | 02/10/2021 | Barnsley FC | - | Millwall FC | 0:1 | ||||
| 12. Round | 16/10/2021 | Millwall FC | - | Luton Town | 0:2 | ||||
| 13. Round | 19/10/2021 | Sheffield United | - | Millwall FC | 1:2 | ||||
| 14. Round | 23/10/2021 | Millwall FC | - | Stoke City | 2:1 | ||||
| 15. Round | 30/10/2021 | Huddersfield Town | - | Millwall FC | 1:0 | ||||
| 17. Round | 06/11/2021 | Millwall FC | - | Derby County | 1:1 | ||||
| 18. Round | 20/11/2021 | Middlesbrough FC | - | Millwall FC | 1:1 | ||||
| 19. Round | 24/11/2021 | Millwall FC | - | AFC Bournemouth | 1:1 | ||||
| 20. Round | 27/11/2021 | Hull City | - | Millwall FC | 2:1 | ||||
| 22. Round | 11/12/2021 | Peterborough United | - | Millwall FC | 2:1 | ||||
| 25. Round | 29/12/2021 | Coventry City | - | Millwall FC | 0:1 | ||||
| 26. Round | 02/01/2022 | Bristol City | - | Millwall FC | 3:2 | ||||
| 27. Round | 15/01/2022 | Millwall FC | - | Nottingham Forest | 0:1 | ||||
| 39. Round | 19/03/2022 | Stoke City | - | Millwall FC | 2:0 | ||||
| 24. Round | 05/04/2022 | Millwall FC | - | Swansea City | 0:1 |
England
Nigeria 