FA Cup 2020/21, Preliminary Round |
 | 12.09.2020 |  | Langney Wanderers | – | Harrow Borough | | 1:1,
pen. 2:3 |
| Eastbourne |
FA Cup 2016/17, Fourth Qualifying Round |
| 15.10.2016 | | Harrow Borough | – | Margate | | 2:2 |
| London |
FA Cup 2015/16, First Qualifying Round |
| 12.09.2015 | | Northwood | – | Harrow Borough | | 0:0 |
| London |
FA Cup 2014/15, Fourth Qualifying Round |
| 25.10.2014 | | Basingstoke Town | – | Harrow Borough | | 1:1 (1:0) |
| Basingstoke |
FA Cup 2013/14, First Qualifying Round |
| 14.09.2013 | | Harrow Borough | – | North Greenford United | | 2:2 |
| London |
FA Cup 2009/10, First Qualifying Round |
| 12.09.2009 | | Chesham United | – | Harrow Borough | | 1:1 |
| |
FA Cup 2008/09, First Qualifying Round |
| 13.09.2008 | | Hemel Hempstead Town | – | Harrow Borough | | 1:1 |
| |
FA Cup 2004/05, Second Qualifying Round |
| | | Folkestone Invicta | – | Harrow Borough | | 1:1,
pen. 4:5 * |
| |
FA Cup 2004/05, Second Qualifying Round |
| | | Harrow Borough | – | Folkestone Invicta | | 2:2 |
| |
FA Cup 2003/04, Third Qualifying Round |
| | | Newport IOW | – | Harrow Borough | | 2:2 (1:2) |
| |
FA Cup 2003/04, Second Qualifying Round |
| | | Harrow Borough | – | Flackwell Heath | | 0:0 |
| |
FA Cup 2000/01, Third Qualifying Round |
| | | Harrow Borough | – | Stafford Town | | 0:0 |
| |
FA Cup 1996/97, Second Qualifying Round |
| | | Dagenham & Redbridge | – | Harrow Borough | | 0:0 |
| |
FA Cup 1993/94, Fourth Qualifying Round |
| | | Valley Sports Rugby | – | Harrow Borough | | 2:2 |
| |
FA Cup 1985/86, Second Qualifying Round |
| | | Leyton-Wingate | – | Harrow Borough | | 2:2 |
| |
FA Cup 1984/85, Fourth Qualifying Round |
| | | Kettering Town | – | Harrow Borough | | 1:1 |
| |
FA Cup 1983/84, Fourth Qualifying Round |
| | | Fisher Athletic | – | Harrow Borough | | 1:1 |
| |
FA Cup 1983/84, Second Qualifying Round |
| | | Harrow Borough | – | Aylesbury United | | 0:0 |
| |
FA Cup 1977/78, First Qualifying Round |
| | | Harrow Borough | – | Witney Town | | 1:1 |
| |
FA Cup 1975/76, Preliminary Round |
| | | Harrow Borough | – | Barking | | 2:2 |
| |
FA Cup 1974/75, First Qualifying Round |
| | | Harrow Borough | – | Molesey | | 0:0 |
| |
FA Cup 1972/73, First Qualifying Round |
| | | Harrow Borough | – | Erith & Belvedere | | 0:0 |
| |
FA Cup 1970/71, First Qualifying Round |
| | | Harrow Borough | – | Hounslow | | 1:1 aet * |
| |
FA Cup 1970/71, First Qualifying Round |
| | | Hounslow | – | Harrow Borough | | 2:2 aet * |
| |
FA Cup 1958/59, Preliminary Round |
| | | Staines Town | – | Harrow Town | | 2:2 |
| |
FA Cup 1955/56, Preliminary Round |
| | | Harrow Town | – | Uxbridge | | 3:3 |
| |
FA Cup 1954/55, Preliminary Round |
| | | Metropolitan Police | – | Harrow Town | | 1:1 |
| |
FA Cup 1945/46, Second Qualifying Round |
| | | Harrow Town | – | Wealdstone | | 1:1 |
| |
