| 6. Round | 25/09/2019 | CD Leganés | - | Athletic Club | 1:1 | ||||
| 20. Round | 19/01/2020 | Athletic Club | - | RC Celta | 1:1 | ||||
| 21. Round | 25/01/2020 | Espanyol Barcelona | - | Athletic Club | 1:1 | ||||
| 37. Round | 16/07/2020 | Athletic Club | - | CD Leganés | 0:2 | ||||
| 38. Round | 19/07/2020 | Granada CF | - | Athletic Club | 4:0 |
Spain