FA Cup 2023/24, Second Round Proper |
 | 02.12.2023 |  | Sutton United | – | Horsham | | 3:0 (0:0) |
| Sutton |
FA Cup 2022/23, First Qualifying Round |
| 03.09.2022 | | Herne Bay | – | Horsham | | 2:1 (2:0) |
| Herne Bay |
FA Cup 2021/22, First Round Proper |
| 06.11.2021 | | Carlisle United | – | Horsham | | 2:0 (0:0) |
| Carlisle |
FA Cup 2020/21, Second Qualifying Round |
| 04.10.2020 | | Havant & Waterlooville | – | Horsham | | 2:1 |
| Bognor Regis |
FA Cup 2019/20, Second Qualifying Round |
| 21.09.2019 | | Horsham | – | Dartford | | 0:2 (0:1) |
| Horsham |
FA Cup 2018/19, Third Qualifying Round |
| 09.10.2018 | | Poole Town | – | Horsham | | 2:1 (1:1) * |
| Poole |
FA Cup 2017/18, Second Qualifying Round |
| 16.09.2017 | | Horsham | – | Herne Bay | | 2:5 (1:1) |
| Horsham |
FA Cup 2016/17, Preliminary Round |
| 20.08.2016 | | Sevenoaks Town | – | Horsham | | 4:2 |
| Sevenoaks |
FA Cup 2015/16, Preliminary Round |
| 31.08.2015 | | Horsham | – | Deal Town | | 1:2 (0:2) * |
| Horsham |
FA Cup 2014/15, First Qualifying Round |
| 13.09.2014 | | Horsham | – | Kingstonian | | 0:4 (0:1) |
| Horsham |
FA Cup 2013/14, Third Qualifying Round |
| 12.10.2013 | | Horsham | – | Chatham Town | | 0:1 (0:0) |
| Horsham |
FA Cup 2012/13, Second Qualifying Round |
| 22.09.2012 | | Horsham | – | Thurrock | | 1:2 |
| Horsham |
FA Cup 2011/12, Second Qualifying Round |
| 04.10.2011 | | Horsham | – | Burnham | | 2:3 (0:2) * |
| Horsham |
FA Cup 2010/11, First Qualifying Round |
| 11.09.2010 | | Folkestone Invicta | – | Horsham | | 4:2 |
| |
FA Cup 2009/10, First Qualifying Round |
| 12.09.2009 | | Tooting & Mitcham United | – | Horsham | | 4:2 |
| |
FA Cup 2008/09, Fourth Qualifying Round |
| 29.10.2008 | | Horsham | – | Stevenage Borough | | 1:4 * |
| |
FA Cup 2007/08, Second Round Proper |
| 10.12.2007 |  | Swansea City | – | Horsham | | 6:2 (4:2) * |
| Swansea |
FA Cup 2006/07, First Qualifying Round |
| 16.09.2006 | | AFC Wimbledon | – | Horsham | | 1:0 |
| |
FA Cup 2005/06, Preliminary Round |
| 27.08.2005 | | Tonbridge Angels | – | Horsham | | 3:1 |
| |
FA Cup 2004/05, Third Qualifying Round |
| | | Histon | – | Horsham | | 5:0 (1:0) |
| |
FA Cup 2003/04, Preliminary Round |
| | | Horsham | – | Newport IOW | | 1:2 |
| |
FA Cup 2001/02, Third Qualifying Round |
| | | Horsham | – | Folkestone Invicta | | 1:2 (0:1) |
| |
FA Cup 2000/01, Fourth Qualifying Round |
| | | Horsham | – | Yeovil Town | | 0:2 (0:0) * |
| |
FA Cup 1999/00, Preliminary Round |
| | | Horsham | – | Hassocks | | 0:1 |
| |
FA Cup 1998/99, Second Qualifying Round |
| | | Aylesbury United | – | Horsham | | 3:1 |
| |
FA Cup 1997/98, First Qualifying Round |
| | | Croydon | – | Horsham | | 2:1 |
| |
FA Cup 1996/97, Second Qualifying Round |
| | | Herne Bay | – | Horsham | | 1:0 |
| |
FA Cup 1995/96, First Qualifying Round |
| | | Horsham | – | Sittingbourne | | 0:5 |
| |
FA Cup 1994/95, Preliminary Round |
| | | Worthing | – | Horsham | | 1:0 |
| |
FA Cup 1993/94, Preliminary Round |
| | | Horsham | – | Herne Bay | | 1:2 |
| |
FA Cup 1992/93, Second Qualifying Round |
| | | Horsham | – | Deal Town | | 1:6 |
| |
FA Cup 1991/92, Fourth Qualifying Round |
| | | Crawley Town | – | Horsham | | 3:0 * |
| |
FA Cup 1990/91, First Qualifying Round |
| | | Horsham | – | Tooting & Mitcham United | | 1:2 * |
| |
FA Cup 1989/90, Preliminary Round |
| | | Herne Bay | – | Horsham | | 3:1 |
| |
FA Cup 1988/89, First Qualifying Round |
| | | Horsham | – | Walton & Hersham | | 1:5 |
| |
FA Cup 1987/88, Preliminary Round |
| | | Whitehawk | – | Horsham | | 2:0 * |
| |
FA Cup 1986/87, First Qualifying Round |
| | | Hastings Town | – | Horsham | | 3:2 |
| |
FA Cup 1985/86, Preliminary Round |
| | | Tonbridge | – | Horsham | | 3:0 |
| |
FA Cup 1984/85, Preliminary Round |
| | | Horsham | – | Dover Athletic | | 0:1 * |
| |
FA Cup 1983/84, First Qualifying Round |
| | | Horsham | – | Sittingbourne | | 1:2 * |
| |
FA Cup 1982/83, First Qualifying Round |
| | | Horsham | – | Kingstonian | | 0:3 |
| |
FA Cup 1981/82, First Qualifying Round |
| | | Banstead Athletic | – | Horsham | | 2:0 |
| |
FA Cup 1980/81, Preliminary Round |
| | | Horsham | – | Lewes | | 1:6 |
| |
FA Cup 1979/80, First Qualifying Round |
| | | Horsham | – | Chatham Town | | 1:2 * |
| |
FA Cup 1978/79, Third Qualifying Round |
| | | Woking | – | Horsham | | 5:2 |
| |
FA Cup 1977/78, Fourth Qualifying Round |
| | | Horsham | – | Enfield | | 0:4 |
| |
FA Cup 1976/77, Second Qualifying Round |
| | | Basingstoke Town | – | Horsham | | 2:0 |
| |
FA Cup 1975/76, First Qualifying Round |
| | | Alton Town | – | Horsham | | 2:1 |
| |
FA Cup 1974/75, Fourth Qualifying Round |
| | | Horsham | – | Chelmsford City | | 1:3 |
| |
FA Cup 1973/74, Second Qualifying Round |
| | | Harrow Borough | – | Horsham | | 1:0 |
| |
FA Cup 1972/73, First Qualifying Round |
| | | Lewes | – | Horsham | | 1:0 |
| |
FA Cup 1971/72, Third Qualifying Round |
| | | Crawley Town | – | Horsham | | 3:1 |
| |
FA Cup 1970/71, Preliminary Round |
| | | Chichester City | – | Horsham | | 5:2 |
| |
FA Cup 1969/70, Third Qualifying Round |
| | | Littlehampton Town | – | Horsham | | 3:2 |
| |
FA Cup 1968/69, Preliminary Round |
| | | Horsham | – | Bognor Regis Town | | 2:3 |
| |
FA Cup 1967/68, First Qualifying Round |
| | | Eastbourne United | – | Horsham | | 2:0 |
| |
FA Cup 1966/67, First Round Proper |
| 26.11.1966 | | Horsham | – | Swindon Town | | 0:3 |
| |
FA Cup 1965/66, First Qualifying Round |
| | | Sutton United | – | Horsham | | 3:2 * |
| |
FA Cup 1964/65, Second Qualifying Round |
| | | Crawley Town | – | Horsham | | 5:0 |
| |
FA Cup 1963/64, First Qualifying Round |
| | | Horsham | – | Littlehampton Town | | 1:2 |
| |
FA Cup 1962/63, First Qualifying Round |
| | | Lewes | – | Horsham | | 5:1 |
| |
FA Cup 1961/62, First Qualifying Round |
| | | Littlehampton Town | – | Horsham | | 5:3 |
| |
FA Cup 1960/61, Third Qualifying Round |
| | | Horsham | – | Littlehampton Town | | 2:3 |
| |
FA Cup 1959/60, Preliminary Round |
| | | Horsham | – | Hastings United | | 1:3 |
| |
FA Cup 1958/59, Fourth Qualifying Round |
| | | Tooting & Mitcham United | – | Horsham | | 4:0 |
| |
FA Cup 1957/58, First Qualifying Round |
| | | Horsham | – | Redhill | | 1:2 |
| |
FA Cup 1956/57, Fourth Qualifying Round |
| | | Horsham | – | Hastings United | | 0:2 |
| |
FA Cup 1955/56, Preliminary Round |
| | | Horsham | – | Redhill | | 1:3 |
| |
FA Cup 1954/55, Second Qualifying Round |
| | | Horsham | – | Tunbridge Wells United | | 2:3 |
| |
FA Cup 1953/54, First Qualifying Round |
| | | Hastings United | – | Horsham | | 4:1 |
| |
FA Cup 1952/53, Preliminary Round |
| | | Horsham | – | Worthing | | 1:4 |
| |
FA Cup 1951/52, Preliminary Round |
| | | Horsham | – | Eastbourne | | 2:3 |
| |
FA Cup 1950/51, First Qualifying Round |
| | | Eastbourne | – | Horsham | | 3:2 |
| |
FA Cup 1949/50, Second Qualifying Round |
| | | Hastings United | – | Horsham | | 4:1 |
| |
FA Cup 1948/49, Third Qualifying Round |
| | | Horsham | – | Bognor Regis Town | | 1:2 |
| |
FA Cup 1947/48, First Round Proper |
| 29.11.1947 | | Notts County | – | Horsham | | 9:1 |
| |
FA Cup 1946/47, First Qualifying Round |
| | | Southwick | – | Horsham | | 5:3 |
| |
FA Cup 1945/46, Second Qualifying Round |
| | | Hastings & St Leonards | – | Horsham | | 6:1 |
| |
