| 13. Round | 06/11/1920 | Huddersfield Town | - | Manchester City | 0:1 | ||||
| 14. Round | 13/11/1920 | Manchester City | - | Huddersfield Town | 3:2 | ||||
| 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 | ||||
| 24. Round | 22/01/1921 | Manchester City | - | Chelsea FC | 1:0 | ||||
| 30. Round | 05/03/1921 | Manchester City | - | Oldham Athletic | 3:1 | ||||
| 28. Round | 09/03/1921 | Manchester City | - | Tottenham Hotspur | 2:0 | ||||
| 31. Round | 12/03/1921 | Preston North End | - | Manchester City | 0:1 | ||||
| 33. Round | 25/03/1921 | Manchester City | - | Middlesbrough FC | 2:1 | ||||
| 35. Round | 28/03/1921 | Middlesbrough FC | - | Manchester City | 3:1 | ||||
| 36. Round | 02/04/1921 | Burnley FC | - | Manchester City | 2:1 |
Northern Ireland
All Ireland