FA Cup 2021/22, Fourth Qualifying Round |
| 16.10.2021 | | Harrow Borough | | Chelmsford City | | 4:2 (1:2) |
| London |
FA Cup 2021/22, Third qualifying round |
| 02.10.2021 | | Harrow Borough | | Marlow | | 2:1 (1:0) |
| London |
FA Cup 2021/22, Second qualifying round |
| 18.09.2021 | | Welling United | | Harrow Borough | | 0:2 (0:1) |
| London |
FA Cup 2021/22, First Qualifying Round |
| 04.09.2021 | | Harrow Borough | | Ramsgate | | 4:2 (2:2) |
| London |
FA Cup 2020/21, First Qualifying Round |
| 21.09.2020 | | Beaconsfield Town | | Harrow Borough | | 0:2 |
| Beaconsfield |
FA Cup 2019/20, First Qualifying Round |
| 07.09.2019 | | Harrow Borough | | Binfield | | 5:0 (2:0) |
| London |
FA Cup 2016/17, Fourth Qualifying Round |
| 18.10.2016 | | Margate | | Harrow Borough | | 1:3 * |
| Margate |
FA Cup 2016/17, Third Qualifying Round |
| 01.10.2016 | | Harrow Borough | | Winchester City | | 2:1 |
| London |
FA Cup 2016/17, Second Qualifying Round |
| 17.09.2016 | | Uxbridge | | Harrow Borough | | 1:2 |
| London |
FA Cup 2016/17, First Qualifying Round |
| 03.09.2016 | | Harrow Borough | | Sawbridgeworth Town | | 4:1 |
| London |
FA Cup 2014/15, Third Qualifying Round |
| 11.10.2014 | | Harrow Borough | | Waltham Abbey | | 2:1 (1:0) |
| London |
FA Cup 2014/15, Second Qualifying Round |
| 27.09.2014 | | VCD Athletic | | Harrow Borough | | 0:4 |
| London |
FA Cup 2014/15, First Qualifying Round |
| 13.09.2014 | | AFC Hayes | | Harrow Borough | | 2:3 (1:2) |
| London |
FA Cup 2011/12, First Qualifying Round |
| 17.09.2011 | | Harrow Borough | | Marlow | | 2:0 |
| |
FA Cup 2010/11, Fourth Qualifying Round |
| 23.10.2010 | | Eastbourne Borough | | Harrow Borough | | 2:4 |
| |
FA Cup 2010/11, Third Qualifying Round |
| 09.10.2010 | | Harrow Borough | | Hampton & Richmond Borough | | 2:1 |
| |
FA Cup 2010/11, Second Qualifying Round |
| 25.09.2010 | | Redbridge | | Harrow Borough | | 1:2 |
| |
FA Cup 2010/11, First Qualifying Round |
| 11.09.2010 | | Great Wakering Rovers | | Harrow Borough | | 2:4 |
| |
FA Cup 2006/07, First Qualifying Round |
| 16.09.2006 | | Harrow Borough | | Northwood | | 2:0 |
| |
FA Cup 2005/06, Second Qualifying Round |
| 24.09.2005 | | Harrow Borough | | Burnham Ramblers | | 2:1 |
| |
FA Cup 2005/06, First Qualifying Round |
| 10.09.2005 | | East Thurrock United | | Harrow Borough | | 1:2 |
| |
FA Cup 2004/05, First Qualifying Round |
| | | Harrow Borough | | Potton United | | 2:0 |
| |
FA Cup 2003/04, Third Qualifying Round |
| | | Harrow Borough | | Newport IOW | | 2:0 * |
| |
FA Cup 2003/04, Second Qualifying Round |
| | | Flackwell Heath | | Harrow Borough | | 0:1 * |
| |
FA Cup 2000/01, Fourth Qualifying Round |
| | | Harrow Borough | | Enfield | | 2:1 (0:0) |
| |
FA Cup 2000/01, Third Qualifying Round |
| | | Stafford Town | | Harrow Borough | | 1:3 * |
| |
FA Cup 2000/01, Second Qualifying Round |
| | | Harrow Borough | | Tring Town | | 3:0 |
| |
FA Cup 1999/00, Second Qualifying Round |
| | | Marlow | | Harrow Borough | | 1:4 |
| |
FA Cup 1998/99, Second Qualifying Round |
| | | Harrow Borough | | Thamesmead Town | | 3:0 |
| |
FA Cup 1997/98, First Qualifying Round |
| | | Burgess Hill Town | | Harrow Borough | | 1:3 |
| |
FA Cup 1996/97, First Qualifying Round |
| | | Harrow Borough | | Stowmarket Town | | 4:1 |
| |
FA Cup 1995/96, First Qualifying Round |
| | | Harrow Borough | | Leatherhead | | 2:1 |
| |
FA Cup 1994/95, First Qualifying Round |
| | | Wealdstone | | Harrow Borough | | 0:1 |
| |
FA Cup 1993/94, Third Qualifying Round |
| | | Chertsey Town | | Harrow Borough | | 1:3 |
| |
FA Cup 1993/94, Second Qualifying Round |
| | | Harrow Borough | | Viking Sports | | 6:0 |
| |
FA Cup 1993/94, First Qualifying Round |
| | | Harrow Borough | | Wealdstone | | 3:1 |
| |
FA Cup 1987/88, First Qualifying Round |
| | | Harrow Borough | | Yeading | | 2:0 |
| |
FA Cup 1985/86, First Qualifying Round |
| | | Baldock Town | | Harrow Borough | | 0:2 |
| |
FA Cup 1983/84, First Round Proper |
| 19.11.1983 | | Yeovil Town | | Harrow Borough | | 0:1 |
| |
FA Cup 1983/84, Fourth Qualifying Round |
| | | Harrow Borough | | Fisher Athletic | | 4:2 * |
| |
FA Cup 1983/84, Third Qualifying Round |
| | | Harrow Borough | | Addlestone & Weybridge Town | | 1:0 |
| |
FA Cup 1983/84, Second Qualifying Round |
| | | Aylesbury United | | Harrow Borough | | 1:2 * |
| |
FA Cup 1983/84, First Qualifying Round |
| | | Harrow Borough | | Ware | | 9:0 |
| |
FA Cup 1982/83, First Qualifying Round |
| | | Letchworth Garden City | | Harrow Borough | | 0:6 |
| |
FA Cup 1981/82, Third Qualifying Round |
| | | Wealdstone | | Harrow Borough | | 1:4 |
| |
FA Cup 1981/82, Second Qualifying Round |
| | | Maidenhead United | | Harrow Borough | | 0:2 |
| |
FA Cup 1981/82, First Qualifying Round |
| | | Harrow Borough | | Oxford City | | 4:2 |
| |
FA Cup 1980/81, First Qualifying Round |
| | | Marlow | | Harrow Borough | | 1:2 |
| |
FA Cup 1976/77, Preliminary Round |
| | | Harrow Borough | | Willesden | | 3:1 |
| |
FA Cup 1974/75, First Qualifying Round |
| | | Molesey | | Harrow Borough | | 0:1 * |
| |
FA Cup 1973/74, Second Qualifying Round |
| | | Harrow Borough | | Horsham | | 1:0 |
| |
FA Cup 1973/74, First Qualifying Round |
| | | Harrow Borough | | Tooting & Mitcham United | | 2:1 |
| |
FA Cup 1970/71, First Qualifying Round |
| | | Hounslow | | Harrow Borough | | 2:3 * |
| |
FA Cup 1967/68, First Qualifying Round |
| | | Harrow Borough | | Baldock Town | | 1:0 |
| |
FA Cup 1966/67, First Qualifying Round |
| | | Wokingham Town | | Harrow Borough | | 1:3 |
| |
FA Cup 1963/64, First Qualifying Round |
| | | Bishop's Stortford | | Harrow Town | | 1:2 |
| |
FA Cup 1962/63, First Qualifying Round |
| | | Harrow Town | | Wokingham Town | | 5:2 |
| |
FA Cup 1961/62, First Qualifying Round |
| | | Harrow Town | | Bishop's Stortford | | 7:1 |
| |
FA Cup 1960/61, Third Qualifying Round |
| | | Harrow Town | | Bishop's Stortford | | 8:4 |
| |
FA Cup 1960/61, Second Qualifying Round |
| | | Harrow Town | | Hertford Town | | 3:2 |
| |
FA Cup 1960/61, First Qualifying Round |
| | | Wealdstone | | Harrow Town | | 1:2 |
| |
FA Cup 1955/56, Preliminary Round |
| | | Uxbridge | | Harrow Town | | 1:2 * |
| |
FA Cup 1948/49, Preliminary Round |
| | | Harrow Town | | Crown & Manor | | 7:1 |
| |
FA Cup 1947/48, First Qualifying Round |
| | | Berkhamsted Town | | Harrow Town | | 3:4 |
| |
FA Cup 1947/48, Preliminary Round |
| | | Harrow Town | | Tufnell Park | | 4:0 |
| |
FA Cup 1946/47, Second Qualifying Round |
| | | St Albans City | | Harrow Town | | 2:5 |
| |
FA Cup 1946/47, First Qualifying Round |
| | | Harrow Town | | Wealdstone | | 4:3 |
| |
FA Cup 1946/47, Preliminary Round |
| | | Edgware Town | | Harrow Town | | 1:2 |
| |
FA Cup 1945/46, First Qualifying Round |
| | | Harrow Town | | Kings Langley | | 7:1 |
| |
FA Cup 1945/46, Preliminary Round |
| | | Harrow Town | | Berkhamsted Town | | 8:0 |
| |