| 3. Ronde | 12.09.1999 | Athletic Club | - | Real Madrid | 2:2 | ||||
| 4. Ronde | 19.09.1999 | CD Numancia | - | Athletic Club | 1:1 | ||||
| 5. Ronde | 26.09.1999 | RCD Mallorca | - | Athletic Club | 2:1 | ||||
| 6. Ronde | 03.10.1999 | Athletic Club | - | Deportivo La Coruña | 2:3 | ||||
| 13. Ronde | 28.11.1999 | Rayo Vallecano | - | Athletic Club | 1:2 | ||||
| 16. Ronde | 19.12.1999 | Athletic Club | - | Real Zaragoza | 2:2 | ||||
| 18. Ronde | 05.01.2000 | Athletic Club | - | Espanyol | 2:1 |  |
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| 19. Ronde | 09.01.2000 | Deportivo Alavés | - | Athletic Club | 1:2 | ||||
| 21. Ronde | 23.01.2000 | Athletic Club | - | Real Valladolid | 1:0 | ||||
| 30. Ronde | 25.03.2000 | Athletic Club | - | Sevilla FC | 1:1 | ||||
| 31. Ronde | 02.04.2000 | Atlético Madrid | - | Athletic Club | 1:2 | ||||
| 32. Ronde | 09.04.2000 | Athletic Club | - | Rayo Vallecano | 1:2 | ||||
| 33. Ronde | 16.04.2000 | Real Sociedad | - | Athletic Club | 4:1 | ||||
| 34. Ronde | 22.04.2000 | Athletic Club | - | Celta de Vigo | 1:0 |  |
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