| Brentford | | 2000 | | Preliminary Round | 24-09-2000 | | Brentford | Northampton Town & County / Rushden & Diamonds | 2-13 | | 2001 | | 1st Qualifying Round | 09-09-2001 | | Brentford | Redbridge Wanderers | 4-2 | | 2nd Qualifying Round | 30-09-2001 | | Brentford | Chiswick United | 2-1 | | First Round | 04-11-2001 | | Crowborough Athletic | Brentford | 5-2 | | 2002 | | 1st Qualifying Round | 08-09-2002 | | Brentford | Haywards Heath Town | 5-3 | | 2nd Qualifying Round | 29-09-2002 | | Billericay Town | Brentford | 1-5 | | First Round | 03-11-2002 | | Brentford | Stowmarket | 1-2 | | 2003 | | 1st Qualifying Round | 07-09-2003 | | Brentford | Carterton Rangers | 3-2 | | 2nd Qualifying Round | 04-10-2003 | | Brentford | MK Wanderers | 10-1 | | First Round | 26-10-2003 | | Brentford | Gillingham | 5-5 | |
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| 2004 | | 1st Qualifying Round | 06-09-2004 | | Luton Town Belles | Brentford | 5-6 | | 2nd Qualifying Round | 26-09-2004 | | AFC Newbury | Brentford | 2-4 | | First Round | 31-10-2004 | | Lewes | Brentford | 3-2 | | 2005 | | 1st Qualifying Round | 11-09-2005 | | Slough | Brentford | 3-2 | | 2006 | | Preliminary Round | 10-09-2006 | | Brentford | Chinnor | 5-1 | | 1st Qualifying Round | 24-09-2006 | | Brentford | Reading Women | 0-3 | | 2007 | | 1st Qualifying Round | 16-09-2007 | | Battersea & Wandsworth | Brentford | 2-0 | | 2008 | | 1st Qualifying Round | 28-09-2008 | | Brentford | One Wish | 21-0 | | 2nd Qualifying Round | 12-10-2008 | | Brentford | Tower Hamlets | 0-5 | | 2011 | | 1st Qualifying Round | 02-10-2011 | | Reading Town | Brentford | 3-4 | | 2nd Qualifying Round | 23-10-2011 | | Brentford | Oxford City | 1-2 | |
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| 2014 | | 1st Qualifying Round | 28-09-2014 | | Brentford | Hemel Hempstead Town | 9-2 | | 2nd Qualifying Round | 12-10-2014 | | Long Lane | Brentford | 5-4 | | 2015 | | 1st Qualifying Round | 06-09-2015 | | Woodley United | Brentford | 2-0 | | 2016 | | 2nd Qualifying Round | 18-09-2016 | | Brentford | Chesham United | 0-8 | | 2017 | | 1st Qualifying Round | 03-09-2017 | | Brentford | Chesham United | 1-7 | | 2018 | | Preliminary Round | 26-08-2018 | | Brentford | New London Lionesses | 1-2 | | 2019 | | Preliminary Round | 01-09-2019 | | Abingdon United | Brentford | 7-0 | | 2020 | | Extra Preliminary Round | 06-09-2020 | | Royal Wootton Bassett Town | Brentford | 1-1 | | Preliminary Round | 20-09-2020 | | Brentford | Ashford Town (Middx) | 1-6 | |
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| 2021 | | 2nd Qualifying Round | 03-10-2021 | | Brentford | Abingdon United | 2-5 | | 2022 | | 1st Qualifying Round | 18-09-2022 | | Brentford | Woodley United | 5-4 | | 2nd Qualifying Round | 02-10-2022 | | Abingdon United | Brentford | 5-0 | | 2023 | | 1st Qualifying Round | 10-09-2023 | | Brentford | Ruislip Rangers | 4-0 | | 2nd Qualifying Round | 01-10-2023 | | Brentford | Abingdon Town | W/O | | 3rd Qualifying Round | 22-10-2023 | | Watford Development | Brentford | 1-2 | | First Round | 12-11-2023 | | Southampton | Brentford | P-P | | First Round | 19-11-2023 | | Southampton | Brentford | P-P | | First Round | 26-11-2023 | | Brentford | Southampton | 3-4 | |
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| 2024 | | 1st Qualifying Round | 01-09-2024 | | North Leigh | Brentford | 1-18 | | 2nd Qualifying Round | 22-09-2024 | | Brentford | Tilehurst Panthers | 12-1 | | 3rd Qualifying Round | 13-10-2024 | | Brentford | Sport London e Benfica | 2-0 | | First Round | 03-11-2024 | | Brentford | Ascot United | 4-2 | | Second Round | 24-11-2024 | | Brentford | London Seaward | 1-0 | | Third Round | 08-12-2024 | | Brentford | Fulham | 1-2 |
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