| Champions League | Matches | W | D | L |  |
 |
 |
| home | 1 | 1 | - | - | 2 | - | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | 1 | - | - | 2 | - | - |
| Europa League | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | 1 | - | - | 3 | - | - |
| overall | 1 | 1 | - | - | 3 | - | - |
| Champions League | Home | - | Guest | |
|
|
Results |
| 02/10/74 | Olympiakos Piraeus | - | Celtic FC | 2 | - | - | 2:0 |
| Europa League | Home | - | Guest | |
|
|
Results |
| 27/09/72 | Cagliari Calcio | - | Olympiakos Piraeus | 3 | - | - | 0:1 |
Germany
GDR