| Watford FC v Crystal Palace FC 16/04/1921 | View match | |
| Swindon Town FC v Watford FC 20/04/1921 | View match | |
| Brighton & Hove Albion FC v Watford FC 23/04/1921 | View match | |
| Watford FC v Brighton & Hove Albion FC 30/04/1921 | View match | |
| Grimsby Town FC v Watford FC 02/05/1921 | View match | |
| Watford FC v Grimsby Town FC 07/05/1921 | View match | |
| Watford FC v Swansea Town 27/08/1921 | View match | |
| Watford FC v Millwall FC 31/08/1921 | View match | |
| Swansea Town v Watford FC 03/09/1921 | View match | |
| Millwall FC v Watford FC 05/09/1921 | View match | |
| Brentford FC v Watford FC 10/09/1921 | View match | |
| Watford FC v Brentford FC 17/09/1921 | View match |