| Champions League | Spiele | S | U | N |  |
 |
 |
| zu Hause | 1 | - | - | 1 | 2 | - | - |
| auswärts | - | - | - | - | - | - | - |
| gesamt | 1 | - | - | 1 | 2 | - | - |
| Europa Conference League | Spiele | S | U | N | |
|
|
| zu Hause | 1 | - | 1 | - | 2 | - | - |
| auswärts | - | - | - | - | - | - | - |
| gesamt | 1 | - | 1 | - | 2 | - | - |
| Champions League | Heim | - | Gast | |
|
|
Res. |
| 12.12.23 | 1. FC Union Berlin | - | Real Madrid | 2 | - | - | 2:3 |
| Europa Conference League | Heim | - | Gast | |
|
|
Res. |
| 09.12.21 | 1. FC Union Berlin | - | Slavia Praha | 2 | - | - | 1:1 |
Slowenien