| Non League Premier - Isthmian | Cheshunt | Horsham | 23‑Apr | 1-0 | |
| Non League Premier - Isthmian | Chatham Town | Horsham | 20‑Apr | 1-3 | |
| Non League Premier - Isthmian | Lewes | Horsham | 16‑Apr | 2-1 | |
| Non League Premier - Isthmian | Horsham | Cray Wanderers | 13‑Apr | 2-0 | |
| Non League Premier - Isthmian | Potters Bar Town | Horsham | 09‑Apr | 0-1 | |
| Non League Premier - Isthmian | Folkestone Invicta | Horsham | 06‑Apr | 3-1 | |
| Non League Premier - Isthmian | Horsham | Bognor Regis Town | 01‑Apr | 5-4 | |
| Non League Premier - Isthmian | Horsham | Hastings United | 23‑Mar | 2-1 | |
| Non League Premier - Isthmian | Canvey Island | Horsham | 19‑Mar | 1-2 | |
| Non League Premier - Isthmian | Enfield Town | Horsham | 16‑Mar | 2-1 | |
| Non League Premier - Isthmian | Horsham | Carshalton Athletic | 09‑Mar | 1-2 | |
| Non League Premier - Isthmian | Horsham | Kingstonian | 05‑Mar | 3-1 | |
| Non League Premier - Isthmian | Margate | Horsham | 02‑Mar | 1-3 | |
| Non League Premier - Isthmian | Horsham | Lewes | 24‑Feb | 1-3 | |
| Non League Premier - Isthmian | Billericay Town | Horsham | 17‑Feb | 1-2 | |
| Non League Premier - Isthmian | Horsham | Haringey Borough | 13‑Feb | 1-0 | |
| Non League Premier - Isthmian | Horsham | Wingate & Finchley | 10‑Feb | 1-1 | |
| Non League Premier - Isthmian | Hastings United | Horsham | 06‑Feb | 0-2 | |
| Non League Premier - Isthmian | Hashtag United | Horsham | 03‑Feb | 1-2 | |
| Non League Premier - Isthmian | Horsham | Potters Bar Town | 27‑Jan | 2-0 | |
| Non League Premier - Isthmian | Horsham | Enfield Town | 16‑Jan | 1-1 | |
| FA Trophy | Horsham | Peterborough Sports | 13‑Jan | 0-3 | |
| Non League Premier - Isthmian | AFC Hornchurch | Horsham | 06‑Jan | 1-1 | |
| Non League Premier - Isthmian | Horsham | Whitehawk | 01‑Jan | 0-1 | |
| Non League Premier - Isthmian | Dulwich Hamlet | Horsham | 30‑Dec | 1-1 | |
| Non League Premier - Isthmian | Bognor Regis Town | Horsham | 26‑Dec | 2-0 | |
| Non League Premier - Isthmian | Horsham | Folkestone Invicta | 16‑Dec | 2-1 | |
| Non League Premier - Isthmian | Horsham | Chatham Town | 12‑Dec | 2-2 | |
| FA Trophy | Horsham | AFC Totton | 09‑Dec | 2-0 | |
| Non League Premier - Isthmian | Horsham | Canvey Island | 05‑Dec | 2-1 | |
| FA Cup | Sutton Utd | Horsham | 02‑Dec | 3-0 | |
| Non League Premier - Isthmian | Concord Rangers | Horsham | 25‑Nov | 1-1 | |
| Non League Premier - Isthmian | Horsham | Margate | 21‑Nov | 1-0 | |
| FA Trophy | Bracknell Town | Horsham | 18‑Nov | 0-3 | |
| FA Cup | Horsham | Barnsley | 14‑Nov | 0-3 | |
| Non League Premier - Isthmian | Horsham | Hashtag United | 11‑Nov | 0-2 | |
| FA Cup | Barnsley | Horsham | 03‑Nov | 3-3 | |
| FA Trophy | Larkhall Athletic | Horsham | 28‑Oct | 1-2 | |
| Non League Premier - Isthmian | Kingstonian | Horsham | 25‑Oct | 1-2 | |
| Non League Premier - Isthmian | Carshalton Athletic | Horsham | 21‑Oct | 1-2 | |
| Non League Premier - Isthmian | Wingate & Finchley | Horsham | 17‑Oct | 2-0 | |
| FA Cup | Horsham | Dorking Wanderers | 14‑Oct | 2-0 | |
| FA Trophy | Horsham | Brightlingsea Regent | 07‑Oct | 2-0 | |
| FA Cup | Horsham | Hanworth Villa | 30‑Sep | 3-1 | |
| Non League Premier - Isthmian | Horsham | Billericay Town | 23‑Sep | 0-0 | |
| FA Cup | Marlow | Horsham | 19‑Sep | 1-3 | |
| FA Cup | Horsham | Marlow | 16‑Sep | 2-2 | |
| Non League Premier - Isthmian | Horsham | Cheshunt | 09‑Sep | 1-0 | |
| FA Cup | Horsham | Leatherhead | 05‑Sep | 2-1 | |
| FA Cup | Leatherhead | Horsham | 02‑Sep | 0-0 | |
| Non League Premier - Isthmian | Whitehawk | Horsham | 28‑Aug | 3-1 | |
| Non League Premier - Isthmian | Horsham | Dulwich Hamlet | 26‑Aug | 3-2 | |
| Non League Premier - Isthmian | Haringey Borough | Horsham | 19‑Aug | 0-2 | |
| Non League Premier - Isthmian | Cray Wanderers | Horsham | 16‑Aug | 1-3 | |
| Non League Premier - Isthmian | Horsham | AFC Hornchurch | 12‑Aug | 1-2 | |
| Friendlies Clubs | Horsham | Lancing | 01‑Aug | 1-3 | |
| Friendlies Clubs | Horsham | Worthing | 29‑Jul | 0-3 | |
| Friendlies Clubs | Dorking Wanderers | Horsham | 25‑Jul | 1-1 | |
| Friendlies Clubs | Horsham | Maidstone Utd | 22‑Jul | 2-0 | |
| Friendlies Clubs | Horsham | Erith & Belvedere | 18‑Jul | 3-3 | |
| Friendlies Clubs | Horsham | Metropolitan Police | 14‑Jul | 2-2 | |
