Head to Head
| Iceland League Cup | 2021/02/21 15:00 | Fjolnir v Fylkir Reykjavik | W | 1-4 |
| Iceland Pre-Season Cup | 2021/01/30 17:00 | Fjolnir v Fylkir Reykjavik | W | 2-3 |
| Iceland Premier League | 2020/08/25 19:15 | Fylkir Reykjavik v Fjolnir | W | 2-0 |
| Iceland Premier League | 2020/07/04 14:00 | Fjolnir v Fylkir Reykjavik | W | 1-2 |
| Iceland Pre-Season Cup | 2020/01/19 17:10 | Fylkir Reykjavik v Fjolnir | W | 5-3 |
| Iceland Pre-Season Cup | 2019/01/31 19:01 | Fjolnir v Fylkir Reykjavik | W | 0-3 |
| Iceland Premier League | 2018/09/29 14:00 | Fylkir Reykjavik v Fjolnir | W | 7-0 |
| Iceland Premier League | 2018/07/01 19:15 | Fjolnir v Fylkir Reykjavik | L | 2-1 |
Home History
| Iceland Pre-Season Cup | 2022/01/11 19:00 | Vikingur Reykjavik v Fylkir Reykjavik | L | 4-3 |
| Iceland Premier League | 2021/09/25 14:00 | Fylkir Reykjavik v Valur Reykjavik | L | 0-6 |
| Iceland Premier League | 2021/09/19 14:00 | IA Akranes v Fylkir Reykjavik | L | 5-0 |
| Iceland Cup | 2021/09/15 19:15 | Fylkir Reykjavik v Vikingur Reykjavik | L | 0-1 |
| Iceland Premier League | 2021/09/11 14:00 | KA Akureyri v Fylkir Reykjavik | L | 2-0 |
| Iceland Premier League | 2021/08/29 19:15 | Fylkir Reykjavik v Breidablik | L | 0-7 |
| Iceland Premier League | 2021/08/23 19:15 | Stjarnan v Fylkir Reykjavik | L | 2-0 |
| Iceland Premier League | 2021/08/16 19:15 | Fylkir Reykjavik v Vikingur Reykjavik | L | 0-3 |
Away History
| Iceland Pre-Season Cup | 2022/01/08 12:00 | Valur Reykjavik v Fjolnir | L | 8-1 |
| Iceland 1 Deild | 2021/09/18 14:00 | UMF Selfoss v Fjolnir | W | 0-1 |
| Iceland 1 Deild | 2021/09/11 14:00 | Fjolnir v IF Vestri | W | 2-1 |
| Iceland 1 Deild | 2021/09/07 17:30 | Fjolnir v IBV Vestmannaeyjar | W | 2-1 |
| Iceland 1 Deild | 2021/09/04 14:00 | Kordrengir v Fjolnir | W | 1-4 |
| Iceland 1 Deild | 2021/08/28 16:00 | Thor Akureyri v Fjolnir | D | 0-0 |
| Iceland 1 Deild | 2021/08/20 19:15 | Vikingur Olafsvik v Fjolnir | W | 0-7 |
| Iceland 1 Deild | 2021/08/14 14:00 | Fjolnir v Afturelding | W | 3-0 |