1. Round | 20/08/2018 | Athletic Bilbao | - | CD Leganés | 2:1 | ||||
2. Round | 27/08/2018 | Athletic Bilbao | - | SD Huesca | 2:2 | ||||
4. Round | 15/09/2018 | Athletic Bilbao | - | Real Madrid | 1:1 | ||||
5. Round | 23/09/2018 | Real Betis | - | Athletic Bilbao | 2:2 | ||||
6. Round | 26/09/2018 | Athletic Bilbao | - | Villarreal CF | 0:3 | ||||
7. Round | 29/09/2018 | FC Barcelona | - | Athletic Bilbao | 1:1 | ||||
8. Round | 05/10/2018 | Athletic Bilbao | - | Real Sociedad | 1:3 |