| Champions League Qual. | Matches | W | D | L |  |
 |
 |
| home | - | - | - | - | - | - | - |
| away | 1 | - | 1 | - | 1 | - | - |
| overall | 1 | - | 1 | - | 1 | - | - |
| Europa League Qual. | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | 1 | - | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | 1 | - | - | 1 | - | - |
| Conference League | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | 1 | - | - | 1 | - | - |
| overall | 1 | 1 | - | - | 1 | - | - |
| Champions League Qual. | Home | - | Guest | |
|
|
Results |
| 23/07/19 | Viktoria Plzeň | - | Olympiakos Piraeus | 1 | - | - | 0:0 |
| Europa League Qual. | Home | - | Guest | |
|
|
Results |
| 19/08/21 | Olympiakos Piraeus | - | Slovan Bratislava | 1 | - | - | 3:0 |
| Conference League | Home | - | Guest | |
|
|
Results |
| 02/05/24 | Aston Villa | - | Olympiakos Piraeus | 1 | - | - | 2:4 |
Italy