Stadium: Itrottahusit Ida Round: 5
| Iceland Úrvalsdeild | 2021/06/04 18:00 | UMF Selfoss v UMF Stjarnan | L | 28-30 |
| Iceland Úrvalsdeild | 2021/06/01 20:00 | UMF Stjarnan v UMF Selfoss | W | 24-26 |
| Iceland Úrvalsdeild | 2021/02/28 19:30 | UMF Selfoss v UMF Stjarnan | W | 29-28 |
| Iceland Úrvalsdeild | 2020/09/11 20:30 | UMF Stjarnan v UMF Selfoss | W | 26-27 |
| Iceland Úrvalsdeild | 2020/02/24 19:30 | UMF Stjarnan v UMF Selfoss | W | 29-33 |
| Iceland Cup | 2020/02/05 19:30 | UMF Stjarnan v UMF Selfoss | L | 34-21 |
| Iceland Úrvalsdeild | 2019/11/04 19:30 | UMF Selfoss v UMF Stjarnan | W | 31-30 |
| Iceland Úrvalsdeild | 2019/04/06 19:00 | UMF Stjarnan v UMF Selfoss | W | 16-32 |
| Iceland Úrvalsdeild | 2021/06/04 18:00 | UMF Selfoss v UMF Stjarnan | L | 28-30 |
| Iceland Úrvalsdeild | 2021/06/01 20:00 | UMF Stjarnan v UMF Selfoss | W | 24-26 |
| Iceland Úrvalsdeild | 2021/05/27 19:30 | IF Grotta v UMF Selfoss | W | 23-27 |
| Iceland Úrvalsdeild | 2021/05/24 16:00 | UMF Selfoss v Haukar Hafnafjordur | L | 24-35 |
| Iceland Úrvalsdeild | 2021/05/16 14:00 | UMF Selfoss v Fram Reykjavik | W | 32-28 |
| Iceland Úrvalsdeild | 2021/05/09 16:00 | Thor AK v UMF Selfoss | W | 21-27 |
| Iceland Úrvalsdeild | 2021/05/04 19:40 | UMF Selfoss v Valur | L | 26-31 |
| Iceland Úrvalsdeild | 2021/04/30 18:00 | IBV Vestmannaeyjar v UMF Selfoss | W | 26-27 |
| Iceland Úrvalsdeild | 2021/06/11 18:00 | Haukar Hafnafjordur v UMF Stjarnan | W | 29-32 |
| Iceland Úrvalsdeild | 2021/06/08 20:00 | UMF Stjarnan v Haukar Hafnafjordur | L | 23-28 |
| Iceland Úrvalsdeild | 2021/06/04 18:00 | UMF Selfoss v UMF Stjarnan | W | 28-30 |
| Iceland Úrvalsdeild | 2021/06/01 20:00 | UMF Stjarnan v UMF Selfoss | L | 24-26 |
| Iceland Úrvalsdeild | 2021/05/27 19:30 | UMF Stjarnan v Fram Reykjavik | L | 27-29 |
| Iceland Úrvalsdeild | 2021/05/15 18:00 | UMF Stjarnan v Valur | W | 31-28 |
| Iceland Úrvalsdeild | 2021/05/09 16:00 | IBV Vestmannaeyjar v UMF Stjarnan | L | 36-34 |
| Iceland Úrvalsdeild | 2021/05/03 19:30 | UMF Stjarnan v IR Reykjavik | W | 33-23 |