Head to Head
| Island - 1. deild | 2022/09/02 19:15 | HK Kopavogur v Fjölnir | L | 3-1 |
| Island - 1. deild | 2022/06/30 18:30 | Fjölnir v HK Kopavogur | W | 3-1 |
| Island - Úrvalsdeild | 2020/08/16 17:00 | HK Kopavogur v Fjölnir | L | 3-1 |
| Europa - Venskabskampe | 2020/05/26 18:00 | Fjölnir v HK Kopavogur | D | 1-1 |
| Island - Liga Cup | 2019/02/15 18:10 | HK Kopavogur v Fjölnir | W | 1-2 |
Home History
| Island - Førsæson - Pokal | 2024/02/01 19:30 | IR Reykjavik v Fjölnir | L | 2-0 |
| Island - Førsæson - Pokal | 2024/01/18 19:30 | Fjölnir v Vikingur Reykjavik | L | 0-4 |
| Island - Førsæson - Pokal | 2024/01/13 12:00 | Fylkir Reykjavik v Fjölnir | L | 5-0 |
| Island - Førsæson - Pokal | 2024/01/06 15:00 | Fjölnir v Leiknir Reykjavik | D | 2-2 |
| Island - 1. deild | 2023/09/24 14:00 | Fjölnir v IF Vestri | D | 1-1 |
| Island - 1. deild | 2023/09/20 16:30 | IF Vestri v Fjölnir | L | 1-0 |
| Island - 1. deild | 2023/09/16 14:00 | Fjölnir v Njardvik | W | 4-0 |
| Island - 1. deild | 2023/09/09 14:00 | Leiknir Reykjavik v Fjölnir | W | 1-2 |
Away History
| Island - Liga Cup | 2024/02/06 19:00 | HK Kopavogur v KR Reykjavik | L | 2-3 |
| Island - Úrvalsdeild | 2023/10/07 14:00 | KA Akureyri v HK Kopavogur | L | 1-0 |
| Island - Úrvalsdeild | 2023/10/01 17:00 | HK Kopavogur v IBV Vestmannaeyjar | L | 0-1 |
| Island - Úrvalsdeild | 2023/09/28 19:15 | HK Kopavogur v Fylkir Reykjavik | D | 2-2 |
| Island - Úrvalsdeild | 2023/09/24 14:00 | Keflavik v HK Kopavogur | L | 2-1 |
| Island - Úrvalsdeild | 2023/09/18 19:15 | HK Kopavogur v Fram Reykjavik | D | 1-1 |
| Island - Úrvalsdeild | 2023/09/03 14:00 | Valur Reykjavik v HK Kopavogur | L | 4-1 |
| Island - Úrvalsdeild | 2023/08/28 18:00 | HK Kopavogur v IBV Vestmannaeyjar | D | 2-2 |