Head to Head
| Denmark Series Play-Offs | 2021/05/22 11:00 | Karlslunde IF v Allerød | L | 1-0 |
Home History
| Denmark Danmarksserien Promotion | 2021/06/09 17:00 | Allerød v Ishoj | L | 2-5 |
| Denmark Danmarksserien Promotion | 2021/06/05 12:00 | Køge Nord FC v Allerød | W | 0-4 |
| Denmark Danmarksserien Promotion | 2021/05/29 11:00 | Allerød v Frederikssund IK | D | 1-1 |
| Denmark Series Play-Offs | 2021/05/22 11:00 | Karlslunde IF v Allerød | L | 1-0 |
| Denmark Series Group 2 | 2021/05/19 17:00 | Allerød v B 1908 | L | 0-3 |
| Denmark Series Group 2 | 2021/05/08 12:00 | Allerød v Skjold Birkerød | W | 3-2 |
| Denmark Series Group 2 | 2021/05/05 17:00 | Otterup v Allerød | D | 2-2 |
| Denmark Series Group 2 | 2021/05/01 12:00 | Greve v Allerød | L | 3-1 |
Away History
| 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 |
| Denmark Series Group 1 | 2021/05/13 12:00 | Husum BK v Karlslunde IF | W | 3-12 |
| Denmark Series Group 1 | 2021/05/09 11:00 | Tårnby FF v Karlslunde IF | D | 3-3 |
| Denmark Series Group 1 | 2021/05/05 17:00 | Karlslunde IF v Ishoj | D | 0-0 |
| Denmark Series Group 1 | 2021/05/01 12:00 | BSF v Karlslunde IF | D | 1-1 |