| 6. Ronde | 26.09.2018 | Athletic Club | - | Villarreal CF | 0:3 | ||||
| 11. Ronde | 05.11.2018 | Espanyol | - | Athletic Club | 1:0 |  |
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| 12. Ronde | 10.11.2018 | Atlético Madrid | - | Athletic Club | 3:2 | ||||
| 13. Ronde | 25.11.2018 | Athletic Club | - | Getafe CF | 1:1 | |
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| 14. Ronde | 03.12.2018 | Levante UD | - | Athletic Club | 3:0 | |
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| 15. Ronde | 10.12.2018 | Athletic Club | - | Girona FC | 1:0 | |
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| 18. Ronde | 07.01.2019 | Celta de Vigo | - | Athletic Club | 1:2 | ||||
| 28. Ronde | 16.03.2019 | Athletic Club | - | Atlético Madrid | 2:0 | ||||
| 29. Ronde | 29.03.2019 | Girona FC | - | Athletic Club | 1:2 | ||||
| 34. Ronde | 24.04.2019 | CD Leganés | - | Athletic Club | 0:1 | ||||
| 35. Ronde | 27.04.2019 | Athletic Club | - | Deportivo Alavés | 1:1 | ||||
| 36. Ronde | 05.05.2019 | Real Valladolid | - | Athletic Club | 1:0 |
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