Head to Head
| Island - 1 Deild | 2023/05/21 14:00 | UMF Selfoss v Fjolnir | W | 1-2 |
| Island - 1 Deild | 2022/08/27 14:00 | Fjolnir v UMF Selfoss | W | 4-1 |
| Island - 1 Deild | 2022/06/24 19:15 | UMF Selfoss v Fjolnir | L | 2-0 |
| Island - 1 Deild | 2021/09/18 14:00 | UMF Selfoss v Fjolnir | W | 0-1 |
| Island - 1 Deild | 2021/07/09 19:15 | Fjolnir v UMF Selfoss | W | 2-1 |
| Island - Cup | 2020/06/24 19:15 | Fjolnir v UMF Selfoss | W | 3-2 |
| Island - League Cup | 2017/03/11 17:15 | Fjolnir v UMF Selfoss | L | 2-4 |
| Island - League Cup | 2015/03/08 17:00 | Fjolnir v UMF Selfoss | L | 2-3 |
Home History
| Island - 1 Deild | 2023/07/21 18:30 | Fjolnir v Aegir Thorlakshofn | W | 5-1 |
| Island - 1 Deild | 2023/07/16 16:00 | Throttur Reykjavik v Fjolnir | D | 2-2 |
| Island - 1 Deild | 2023/07/12 19:15 | Njardvik v Fjolnir | D | 1-1 |
| Island - 1 Deild | 2023/07/06 18:30 | Fjolnir v Leiknir Reykjavik | W | 4-1 |
| Island - 1 Deild | 2023/06/29 19:15 | Afturelding v Fjolnir | L | 4-3 |
| Island - 1 Deild | 2023/06/24 14:00 | Fjolnir v IF Vestri | D | 1-1 |
| Island - 1 Deild | 2023/06/15 19:15 | Grindavik v Fjolnir | W | 0-1 |
| Island - 1 Deild | 2023/06/08 19:15 | Fjolnir v Grotta Seltjarnarnes | D | 2-2 |
Away History
| Island - 1 Deild | 2023/07/25 19:15 | UMF Selfoss v Grindavik | W | 2-0 |
| Island - 1 Deild | 2023/07/21 19:15 | Afturelding v UMF Selfoss | L | 9-0 |
| Island - 1 Deild | 2023/07/16 14:00 | UMF Selfoss v Leiknir Reykjavik | L | 2-4 |
| Island - 1 Deild | 2023/06/28 19:15 | Grotta Seltjarnarnes v UMF Selfoss | L | 1-0 |
| Island - 1 Deild | 2023/06/23 19:15 | UMF Selfoss v IA Akranes | L | 3-4 |
| Island - 1 Deild | 2023/06/16 18:00 | Thor Akureyri v UMF Selfoss | L | 2-1 |
| Island - 1 Deild | 2023/06/08 19:15 | Njardvik v UMF Selfoss | D | 1-1 |
| Island - 1 Deild | 2023/06/01 19:15 | UMF Selfoss v Throttur Reykjavik | W | 2-1 |