Head to Head
| Islandia - Pre-Season Cup | 2022/01/14 18:00 | Njardvik v UMF Selfoss | L | 0-1 |
| Islandia - 2 Deild | 2020/08/19 18:00 | Njardvik v UMF Selfoss | L | 1-3 |
| Islandia - 2 Deild | 2020/06/27 14:00 | UMF Selfoss v Njardvik | W | 1-2 |
| Islandia - Pre-Season Cup | 2020/01/11 16:02 | Njardvik v UMF Selfoss | W | 2-1 |
| Islandia - 1 Deild | 2018/09/22 14:00 | Njardvik v UMF Selfoss | W | 2-1 |
| Islandia - 1 Deild | 2018/07/12 19:15 | UMF Selfoss v Njardvik | L | 4-1 |
| Puchar Islandii | 2016/05/10 19:00 | UMF Selfoss v Njardvik | L | 2-1 |