| Úrvalsdeild | 17/07/17 | Fjölnir Reykjavík | - | UMF Grindavík | 4:0 | ||||
| Úrvalsdeild | 30/09/17 | UMF Grindavík | - | Fjölnir Reykjavík | 2:1 |
| Úrvalsdeild | 17/07/17 | Fjölnir Reykjavík | - | UMF Grindavík | 4:0 | ||||
| Úrvalsdeild | 30/09/17 | UMF Grindavík | - | Fjölnir Reykjavík | 2:1 |
| Marcus Solberg Mathiasen | |
| Born: | 17.02.1995 |
| Place of birth: |
Aarhus, 
Denmark |
| Nationality: |
Denmark
|
| Height: | 185 cm |
| Weight: | 82 kg |
| Position(s): | Centre Forward |
| Foot: | right |