Head to Head
| Iceland Premier League | 2020/07/22 20:15 | KR Reykjavik v Fjolnir | D | 2-2 |
| Iceland Pre-Season Cup | 2020/01/15 21:00 | Fjolnir v KR Reykjavik | W | 1-2 |
| Iceland Premier League | 2018/08/12 18:00 | KR Reykjavik v Fjolnir | D | 0-0 |
| Iceland Premier League | 2018/05/21 19:15 | Fjolnir v KR Reykjavik | D | 1-1 |
| Iceland Premier League | 2017/09/24 14:00 | Fjolnir v KR Reykjavik | D | 2-2 |
| Iceland Premier League | 2017/07/27 19:15 | KR Reykjavik v Fjolnir | W | 2-0 |
| Iceland League Cup | 2017/02/24 19:00 | KR Reykjavik v Fjolnir | W | 3-1 |
| Iceland Cup | 2017/02/09 21:00 | Fjolnir v KR Reykjavik | L | 3-0 |
Home History
| Iceland Premier League | 2020/07/26 16:00 | KA Akureyri v KR Reykjavik | D | 0-0 |
| Iceland Premier League | 2020/07/22 20:15 | KR Reykjavik v Fjolnir | D | 2-2 |
| Iceland Premier League | 2020/07/19 17:30 | Fylkir Reykjavik v KR Reykjavik | W | 0-3 |
| Iceland Premier League | 2020/07/13 19:15 | KR Reykjavik v Breidablik | W | 3-1 |
| Iceland Premier League | 2020/07/04 17:00 | KR Reykjavik v Vikingur Reykjavik | W | 2-0 |
| Iceland Premier League | 2020/06/28 19:15 | IA Akranes v KR Reykjavik | W | 1-2 |
| Iceland Cup | 2020/06/23 19:15 | Vaengir Jupiters v KR Reykjavik | W | 1-8 |
| Iceland Premier League | 2020/06/20 18:00 | KR Reykjavik v HK Kopavogur | L | 0-3 |
Away History
| Iceland Premier League | 2020/07/27 19:15 | Fjolnir v Valur Reykjavik | L | 1-3 |
| Iceland Premier League | 2020/07/22 20:15 | KR Reykjavik v Fjolnir | D | 2-2 |
| Iceland Premier League | 2020/07/18 16:00 | Fjolnir v FH Hafnarfjordur | L | 0-3 |
| Iceland Premier League | 2020/07/13 18:00 | KA Akureyri v Fjolnir | D | 1-1 |
| Iceland Premier League | 2020/07/08 19:15 | Fjolnir v Grotta Seltjarnarnes | L | 0-3 |
| Iceland Premier League | 2020/07/04 14:00 | Fjolnir v Fylkir Reykjavik | L | 1-2 |
| Iceland Premier League | 2020/06/29 19:15 | Breidablik v Fjolnir | L | 3-1 |
| Iceland Cup | 2020/06/24 19:15 | Fjolnir v UMF Selfoss | W | 3-2 |