Head to Head
| Islandia - 1 Deild | 2021/05/21 19:15 | Grindavik v Fjolnir | W | 0-2 |
| Islandia - Premier League | 2018/09/16 14:00 | Grindavik v Fjolnir | W | 0-1 |
| Islandia - Premier League | 2018/06/14 19:15 | Fjolnir v Grindavik | L | 0-1 |
| Islandia - Premier League | 2017/09/30 14:00 | Grindavik v Fjolnir | L | 2-1 |
| Islandia - Premier League | 2017/07/17 19:15 | Fjolnir v Grindavik | W | 4-0 |
Home History
| Islandia - 1 Deild | 2021/07/22 19:15 | Fjolnir v Throttur Reykjavik | W | 3-1 |
| Islandia - 1 Deild | 2021/07/15 19:15 | Grotta Seltjarnarnes v Fjolnir | L | 2-1 |
| Islandia - 1 Deild | 2021/07/09 19:15 | Fjolnir v UMF Selfoss | W | 2-1 |
| Islandia - 1 Deild | 2021/07/04 16:30 | IF Vestri v Fjolnir | L | 2-1 |
| Islandia - 1 Deild | 2021/07/01 19:15 | Fjolnir v Kordrengir | D | 0-0 |
| Islandia - 1 Deild | 2021/06/26 16:00 | Fjolnir v Thor Akureyri | L | 0-3 |
| Copa de Islandia | 2021/06/23 19:15 | Augnablik Kopavogur v Fjolnir | W | 1-4 |
| Islandia - 1 Deild | 2021/06/18 18:00 | IBV Vestmannaeyjar v Fjolnir | L | 1-0 |
Away History
| Islandia - 1 Deild | 2021/07/23 18:00 | IBV Vestmannaeyjar v Grindavik | L | 4-1 |
| Islandia - 1 Deild | 2021/07/16 18:00 | Grindavik v Thor Akureyri | D | 2-2 |
| Islandia - 1 Deild | 2021/07/09 19:15 | Vikingur Olafsvik v Grindavik | D | 2-2 |
| Islandia - 1 Deild | 2021/07/05 19:15 | Grindavik v Afturelding | D | 3-3 |
| Islandia - 1 Deild | 2021/07/01 19:15 | Fram Reykjavik v Grindavik | D | 2-2 |
| Islandia - 1 Deild | 2021/06/25 19:15 | Kordrengir v Grindavik | D | 1-1 |
| Copa de Islandia | 2021/06/22 18:00 | Thor Akureyri v Grindavik | L | 2-1 |
| Islandia - 1 Deild | 2021/06/18 19:15 | Grindavik v Grotta Seltjarnarnes | W | 3-1 |