| Champions League | Matches | W | D | L |  |
 |
 |
| home | - | - | - | - | - | - | - |
| away | 1 | - | - | 1 | 1 | - | - |
| overall | 1 | - | - | 1 | 1 | - | - |
| Europa League | Matches | W | D | L | |
|
|
| home | 1 | 1 | - | - | 4 | - | - |
| away | 1 | - | - | 1 | 2 | - | - |
| overall | 2 | 1 | - | 1 | 6 | - | - |
| Champions League | Home | - | Guest | |
|
|
Results |
| 18/09/02 | Olympiakos Piraeus | - | Bayer Leverkusen | 1 | - | - | 6:2 |
| Europa League | Home | - | Guest | |
|
|
Results |
| 29/09/98 | Bayer Leverkusen | - | Udinese Calcio | 4 | - | - | 1:0 |
| 07/12/00 | AEK Athen | - | Bayer Leverkusen | 2 | - | - | 2:0 |
Spain