| Europa League | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 4 | : | 1 | |
| Away | 1 | 0 | 0 | 1 | 1 | : | 3 | |
| ∑ | 2 | 1 | 0 | 1 | 5 | : | 4 | |
| overall | M. | W | D | L | goals | |||
| at home | 1 | 1 | 0 | 0 | 4 | : | 1 | |
| Away | 1 | 0 | 0 | 1 | 1 | : | 3 | |
| Neutral Place | 0 | 0 | 0 | 0 | 0 | : | 0 | |
| ∑ | 2 | 1 | 0 | 1 | 5 | : | 4 | |
| Europa League | |||||
| 1976/1977 | Round of 16 | AC Milan | - | Athletic Bilbao | 3:1 (0:0) |
| 1976/1977 | Round of 16 | Athletic Bilbao | - | AC Milan | 4:1 (1:1) |
|
For games that were decided on penalties the score after 120 minutes will be included in the ranking |
Spain 
![Athletic Bilbao [Women]](https://s.hs-data.com/bilder/wappen/mini/3623.gif?fallback=png "Athletic Bilbao [Women]"){kind=small}
![Athletic Bilbao [Youth]](https://s.hs-data.com/bilder/wappen/mini/14349.gif?fallback=png "Athletic Bilbao [Youth]"){kind=small}
![Athletic Bilbao [Youth Women]](https://s.hs-data.com/bilder/wappen/mini/46718.gif?fallback=png "Athletic Bilbao [Youth Women]"){kind=small}
![Athletic Bilbao [Youth B]](https://s.hs-data.com/bilder/wappen/mini/25226.gif?fallback=png "Athletic Bilbao [Youth B]"){kind=small}
![Athletic Bilbao [Youth B Women]](https://s.hs-data.com/bilder/wappen/mini/36000.gif?fallback=png "Athletic Bilbao [Youth B Women]"){kind=small}
