| 13. Round | 06/11/1920 | Huddersfield Town | - | Manchester City | 0:1 | ||||
| 14. Round | 13/11/1920 | Manchester City | - | Huddersfield Town | 3:2 | ||||
| 15. Round | 20/11/1920 | Manchester United | - | Manchester City | 1:1 | ||||
| 16. Round | 27/11/1920 | Manchester City | - | Manchester United | 3:0 | ||||
| 17. Round | 04/12/1920 | Bradford City | - | Manchester City | 1:2 | ||||
| 18. Round | 11/12/1920 | Manchester City | - | Bradford City | 1:0 | ||||
| 19. Round | 18/12/1920 | Sunderland AFC | - | Manchester City | 1:0 | ||||
| 20. Round | 25/12/1920 | Manchester City | - | West Bromwich Albion | 4:0 | ||||
| 21. Round | 27/12/1920 | West Bromwich Albion | - | Manchester City | 2:2 | ||||
| 22. Round | 01/01/1921 | Manchester City | - | Sunderland AFC | 3:1 | ||||
| 23. Round | 15/01/1921 | Chelsea FC | - | Manchester City | 2:1 | ||||
| 29. Round | 26/02/1921 | Oldham Athletic | - | Manchester City | 2:0 |
Northern Ireland