| Group L | 01/10/2015 | AZ Alkmaar | - | Athletic Club | 2:1 | ||||
| Group L | 22/10/2015 | Partizan | - | Athletic Club | 0:2 | ||||
| Group L | 05/11/2015 | Athletic Club | - | Partizan | 5:1 | ||||
| Group L | 26/11/2015 | FC Augsburg | - | Athletic Club | 2:3 | ||||
| Group L | 10/12/2015 | Athletic Club | - | AZ Alkmaar | 2:2 | ||||
| Round of 32 | 18/02/2016 | Olympique Marseille | - | Athletic Club | 0:1 | ||||
| Quarter-finals | 07/04/2016 | Athletic Club | - | Sevilla FC | 1:2 | ||||
| Quarter-finals | 14/04/2016 | Sevilla FC | - | Athletic Club | 5:4 pso |  |
Spain