Head to Head
| Island - 2. Deild | 2022/09/10 14:00 | KF Fjallabyggd v Reynir Sandgerdi | W | 8-3 |
| Island - 2. Deild | 2022/07/02 16:00 | Reynir Sandgerdi v KF Fjallabyggd | D | 1-1 |
| Island - 2. Deild | 2021/07/17 16:00 | KF Fjallabyggd v Reynir Sandgerdi | W | 3-0 |
| Island - 2. Deild | 2021/05/15 16:00 | Reynir Sandgerdi v KF Fjallabyggd | W | 0-2 |
| Island - 3. Deild | 2019/09/14 14:00 | KF Fjallabyggd v Reynir Sandgerdi | W | 4-1 |
| Island - 3. Deild | 2019/07/06 16:00 | Reynir Sandgerdi v KF Fjallabyggd | W | 1-5 |
Home History
| Island - 2. Deild | 2024/05/23 19:15 | Volsungur v KF Fjallabyggd | L | 4-1 |
| Island - 2. Deild | 2024/05/17 19:15 | KF Fjallabyggd v Kormakur/Hvot | L | 0-3 |
| Island - 2. Deild | 2024/05/11 16:00 | Aegir Thorlakshofn v KF Fjallabyggd | L | 3-1 |
| Island - 2. Deild | 2024/05/04 16:00 | KFG Gardabaer v KF Fjallabyggd | L | 2-0 |
| Island - Pokal | 2024/04/12 19:30 | Dalvik/Reynir v KF Fjallabyggd | L | 2-0 |
| Island - 2. Deild | 2023/09/16 12:00 | Haukar v KF Fjallabyggd | L | 3-1 |
| Island - 2. Deild | 2023/09/09 16:00 | KF Fjallabyggd v KFG Gardabaer | W | 3-2 |
| Island - 2. Deild | 2023/09/03 15:00 | Vikingur Olafsvik v KF Fjallabyggd | L | 3-2 |
Away History
| Island - 2. Deild | 2024/05/25 14:00 | Fjardabyggd v Reynir Sandgerdi | L | 7-3 |
| Island - 2. Deild | 2024/05/18 16:30 | Reynir Sandgerdi v Volsungur | L | 0-5 |
| Island - 2. Deild | 2024/05/11 16:00 | Kormakur/Hvot v Reynir Sandgerdi | W | 1-3 |
| Island - 2. Deild | 2024/05/04 14:00 | Reynir Sandgerdi v Aegir Thorlakshofn | L | 0-3 |
| Island - Pokal | 2024/04/05 19:15 | KH Hlidarendi v Reynir Sandgerdi | L | 5-1 |
| Island - Ligapokal B | 2024/03/07 20:30 | IH Hafnarfjordur v Reynir Sandgerdi | W | 2-4 |
| Island - 3. Deild | 2023/09/16 14:00 | Reynir Sandgerdi v FC Árbaer | L | 2-3 |
| Island - 3. Deild | 2023/09/08 19:15 | Ymir Kopavogur v Reynir Sandgerdi | W | 3-5 |