Head to Head
| Iceland Cup | 2020/06/24 19:15 | Fjolnir v UMF Selfoss | W | 3-2 |
| Iceland League Cup | 2017/03/11 17:15 | Fjolnir v UMF Selfoss | L | 2-4 |
| Iceland League Cup | 2015/03/08 17:00 | Fjolnir v UMF Selfoss | L | 2-3 |
Home History
| Iceland 1 Deild | 2021/07/04 16:30 | IF Vestri v Fjolnir | L | 2-1 |
| Iceland 1 Deild | 2021/07/01 19:15 | Fjolnir v Kordrengir | D | 0-0 |
| Iceland 1 Deild | 2021/06/26 16:00 | Fjolnir v Thor Akureyri | L | 0-3 |
| Iceland Cup | 2021/06/23 19:15 | Augnablik Kopavogur v Fjolnir | W | 1-4 |
| Iceland 1 Deild | 2021/06/18 18:00 | IBV Vestmannaeyjar v Fjolnir | L | 1-0 |
| Iceland 1 Deild | 2021/06/10 19:15 | Fjolnir v Vikingur Olafsvik | W | 2-1 |
| Iceland 1 Deild | 2021/06/03 19:15 | Afturelding v Fjolnir | D | 2-2 |
| Iceland 1 Deild | 2021/05/28 19:15 | Fjolnir v Fram Reykjavik | L | 0-1 |
Away History
| Iceland 1 Deild | 2021/07/05 18:00 | UMF Selfoss v Thor Akureyri | D | 1-1 |
| Iceland 1 Deild | 2021/07/01 18:00 | IBV Vestmannaeyjar v UMF Selfoss | L | 3-2 |
| Iceland 1 Deild | 2021/06/26 14:00 | UMF Selfoss v Vikingur Olafsvik | W | 5-3 |
| Iceland 1 Deild | 2021/06/18 19:15 | Afturelding v UMF Selfoss | D | 3-3 |
| Iceland 1 Deild | 2021/06/10 19:15 | UMF Selfoss v Fram Reykjavik | L | 0-4 |
| Iceland 1 Deild | 2021/06/03 19:15 | Grindavik v UMF Selfoss | L | 1-0 |
| Iceland 1 Deild | 2021/05/28 19:15 | UMF Selfoss v Grotta Seltjarnarnes | D | 3-3 |
| Iceland 1 Deild | 2021/05/21 19:15 | Throttur Reykjavik v UMF Selfoss | L | 3-1 |