Head to Head
| Denmark Series Group 1 | 2018/04/28 11:00 | Karlslunde IF v Slagelse | L | 1-3 |
| Denmark Series Group 1 | 2017/10/15 13:00 | Slagelse v Karlslunde IF | L | 3-1 |
| Denmark Series Group 1 | 2017/08/11 16:30 | Karlslunde IF v Slagelse | L | 0-1 |
Home History
| Denmark Danmarksserien Promotion | 2021/06/26 12:00 | Herlev v Karlslunde IF | W | 0-1 |
| Denmark Danmarksserien Promotion | 2021/06/23 17:00 | Karlslunde IF v Ledøje-Smørum Fodbold | L | 0-3 |
| Denmark Danmarksserien Promotion | 2021/06/19 11:00 | Karlslunde IF v GVI | W | 3-0 |
| Denmark Danmarksserien Promotion | 2021/06/12 11:00 | Allerød v Karlslunde IF | W | 1-2 |
| Denmark Danmarksserien Promotion | 2021/06/05 14:00 | Karlslunde IF v Herlev | W | 4-0 |
| Denmark Danmarksserien Promotion | 2021/06/02 17:00 | Ledøje-Smørum Fodbold v Karlslunde IF | D | 2-2 |
| Denmark Danmarksserien Promotion | 2021/05/29 10:00 | GVI v Karlslunde IF | L | 2-1 |
| Denmark Series Play-Offs | 2021/05/22 11:00 | Karlslunde IF v Allerød | W | 1-0 |
Away History
| Denmark 2. Division Group 2 | 2021/06/05 13:00 | Slagelse v Vanløse | L | 0-1 |
| Denmark 2. Division Group 2 | 2021/05/28 17:00 | FC Roskilde v Slagelse | L | 3-0 |
| Denmark 2. Division Group 2 | 2021/05/24 11:00 | Slagelse v Avarta | W | 3-1 |
| Denmark 2. Division Group 2 | 2021/05/15 11:30 | KFUM Roskilde v Slagelse | W | 1-2 |
| Denmark 2. Division Group 2 | 2021/05/09 11:00 | Slagelse v AB Copenhagen | L | 0-1 |
| Denmark 2. Division Group 2 | 2021/05/01 12:00 | Hillerød v Slagelse | L | 2-1 |
| Denmark 2. Division Group 2 | 2021/04/24 12:00 | AB Tårnby v Slagelse | W | 0-2 |
| Denmark 2. Division Group 2 | 2021/04/18 11:00 | Slagelse v Bronshoj BK | W | 2-1 |