Head to Head
| Iceland Pre-Season Cup | 2022/02/08 19:00 | Fjolnir v IR Reykjavik | L | 1-0 |
| Iceland Cup | 2021/08/10 18:00 | Fjolnir v IR Reykjavik | W | 2-3 |
| Iceland Pre-Season Cup | 2020/01/10 21:00 | IR Reykjavik v Fjolnir | L | 1-5 |
| Iceland Cup | 2019/04/30 18:00 | IR Reykjavik v Fjolnir | L | 1-3 |
| Iceland Pre-Season Cup | 2019/01/11 21:03 | IR Reykjavik v Fjolnir | L | 0-2 |
| Iceland Pre-Season Cup | 2018/01/12 21:00 | IR Reykjavik v Fjolnir | L | 1-3 |
Home History
| Iceland Pre-Season Cup | 2024/01/22 20:00 | Fylkir Reykjavik v IR Reykjavik | L | 3-1 |
| Iceland Pre-Season Cup | 2024/01/17 19:00 | Leiknir Reykjavik v IR Reykjavik | W | 3-5 |
| Iceland Pre-Season Cup | 2024/01/13 14:00 | IR Reykjavik v Vikingur Reykjavik | L | 2-4 |
| Iceland 2 Deild | 2023/09/16 14:00 | Hottur/Huginn v IR Reykjavik | W | 0-5 |
| Iceland 2 Deild | 2023/09/09 14:00 | IR Reykjavik v Fjardabyggd | W | 4-2 |
| Iceland 2 Deild | 2023/09/02 14:00 | IR Reykjavik v Dalvik/Reynir | D | 0-0 |
| Iceland 2 Deild | 2023/08/25 18:00 | Haukar v IR Reykjavik | W | 1-3 |
| Iceland 2 Deild | 2023/08/20 14:00 | IR Reykjavik v KV Vesturbaer | W | 5-1 |
Away History
| Iceland Pre-Season Cup | 2024/01/18 19:30 | Fjolnir v Vikingur Reykjavik | L | 0-4 |
| Iceland Pre-Season Cup | 2024/01/13 12:00 | Fylkir Reykjavik v Fjolnir | L | 5-0 |
| Iceland Pre-Season Cup | 2024/01/06 15:00 | Fjolnir v Leiknir Reykjavik | D | 2-2 |
| Iceland 1 Deild | 2023/09/24 14:00 | Fjolnir v IF Vestri | D | 1-1 |
| Iceland 1 Deild | 2023/09/20 16:30 | IF Vestri v Fjolnir | L | 1-0 |
| Iceland 1 Deild | 2023/09/16 14:00 | Fjolnir v Njardvik | W | 4-0 |
| Iceland 1 Deild | 2023/09/09 14:00 | Leiknir Reykjavik v Fjolnir | W | 1-2 |
| Iceland 1 Deild | 2023/08/31 17:30 | Fjolnir v Afturelding | W | 4-2 |