| 1. Ronde | 21.08.1999 | Athletic Club | - | Real Betis | 1:0 | ||||
| 2. Ronde | 29.08.1999 | Real Valladolid | - | Athletic Club | 1:0 | ||||
| 4. Ronde | 19.09.1999 | CD Numancia | - | Athletic Club | 1:1 | ||||
| 7. Ronde | 12.10.1999 | Málaga CF | - | Athletic Club | 3:4 |  |
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| 12. Ronde | 20.11.1999 | Athletic Club | - | Atlético Madrid | 4:2 | ||||
| 25. Ronde | 19.02.2000 | Deportivo La Coruña | - | Athletic Club | 2:0 | ||||
| 27. Ronde | 04.03.2000 | Valencia CF | - | Athletic Club | 2:0 | ||||
| 28. Ronde | 11.03.2000 | Athletic Club | - | FC Barcelona | 0:4 | ||||
| 29. Ronde | 19.03.2000 | Real Oviedo | - | Athletic Club | 1:0 | ||||
| 30. Ronde | 25.03.2000 | Athletic Club | - | Sevilla FC | 1:1 | ||||
| 36. Ronde | 07.05.2000 | Athletic Club | - | Racing Santander | 2:2 | |
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| 37. Ronde | 14.05.2000 | Espanyol | - | Athletic Club | 0:0 | ||||
| 38. Ronde | 19.05.2000 | Athletic Club | - | Deportivo Alavés | 2:1 |
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