Home History
| Denmark Division 3 | 2021/08/14 13:00 | Slagelse v Karlslunde IF | W | 1-2 |
| Denmark Division 3 | 2021/08/07 11:00 | Karlslunde IF v Vanløse | L | 1-2 |
| Europe Friendlies | 2021/07/27 16:30 | Karlslunde IF v FA 2000 | D | 1-1 |
| 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 |
Away History
| Denmark Division 3 | 2021/08/14 11:30 | KFUM Roskilde v Herlev | W | 3-0 |
| Denmark Division 3 | 2021/08/07 11:30 | VSK Arhus v KFUM Roskilde | L | 1-0 |
| Denmark Cup | 2021/08/03 16:00 | Dianalund IF v KFUM Roskilde | W | 0-8 |
| Denmark 2. Division Group 2 | 2021/06/05 13:00 | KFUM Roskilde v FA 2000 | W | 2-1 |
| Denmark 2. Division Group 2 | 2021/05/30 11:00 | Avarta v KFUM Roskilde | L | 3-1 |
| Denmark 2. Division Group 2 | 2021/05/24 11:30 | KFUM Roskilde v Vanløse | W | 1-0 |
| Denmark 2. Division Group 2 | 2021/05/15 11:30 | KFUM Roskilde v Slagelse | L | 1-2 |
| Denmark 2. Division Group 2 | 2021/05/08 12:00 | Hillerød v KFUM Roskilde | L | 1-0 |