Home History
| Europe Friendlies | 2021/07/03 15:30 | Union Luxembourg v Seraing United | W | 3-2 |
| World Club Friendlies | 2021/06/26 15:00 | Union Luxembourg v Eintracht Trier | L | 0-1 |
| Europe Friendlies | 2021/06/24 16:30 | Swift Hesperange v Union Luxembourg | L | 5-2 |
| Luxembourg Division Nationale | 2021/05/30 14:00 | Union Luxembourg v Progres Niedercorn | D | 0-0 |
| Luxembourg Division Nationale | 2021/05/22 14:00 | UT Petange v Union Luxembourg | W | 0-5 |
| Luxembourg Division Nationale | 2021/05/16 14:00 | Union Luxembourg v FC Luxemburg City | W | 3-0 |
| Luxembourg Division Nationale | 2021/05/12 17:30 | F91 Dudelange v Union Luxembourg | D | 1-1 |
| Luxembourg Division Nationale | 2021/05/08 15:00 | Union Luxembourg v UNA Strassen | W | 2-1 |
Away History
| Iceland Premier League | 2021/07/03 14:00 | Breidablik v Leiknir Reykjavik | W | 4-0 |
| Iceland Premier League | 2021/06/27 19:15 | HK Kopavogur v Breidablik | W | 2-3 |
| Iceland Cup | 2021/06/23 20:00 | Keflavik v Breidablik | L | 2-0 |
| Iceland Premier League | 2021/06/20 19:15 | Breidablik v FH Hafnarfjordur | W | 4-0 |
| Iceland Premier League | 2021/06/16 20:15 | Valur Reykjavik v Breidablik | L | 3-1 |
| Iceland Premier League | 2021/06/12 14:00 | Breidablik v Fylkir Reykjavik | W | 2-0 |
| Iceland Premier League | 2021/05/24 19:15 | IA Akranes v Breidablik | W | 2-3 |
| Iceland Premier League | 2021/05/21 19:15 | Breidablik v Stjarnan | W | 4-0 |