| 1. Round | 09/08/2003 | Tranmere Rovers | - | Brentford FC | 4:1 | ||||
| 2. Round | 16/08/2003 | Brentford FC | - | Peterborough United | 0:3 | ||||
| 3. Round | 23/08/2003 | Wrexham AFC | - | Brentford FC | 1:0 | ||||
| 6. Round | 06/09/2003 | Brentford FC | - | Plymouth Argyle | 1:3 | ||||
| 15. Round | 21/10/2003 | Brentford FC | - | Brighton & Hove Albion | 4:0 | ||||
| 17. Round | 01/11/2003 | Brentford FC | - | Barnsley FC | 2:1 | ||||
| 20. Round | 29/11/2003 | AFC Bournemouth | - | Brentford FC | 1:0 |  |
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| 29. Round | 31/01/2004 | Brentford FC | - | Port Vale FC | 3:2 | ||||
| 30. Round | 07/02/2004 | Bristol City | - | Brentford FC | 3:1 |
England