| 1. Round | 01/09/2002 | Real Sociedad | - | Athletic Club | 4:2 | ||||
| 20. Round | 02/02/2003 | Athletic Club | - | Real Sociedad | 3:0 | ||||
| 21. Round | 09/02/2003 | FC Barcelona | - | Athletic Club | 2:2 |  |
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| 22. Round | 16/02/2003 | Athletic Club | - | Sevilla FC | 2:0 | ||||
| 23. Round | 23/02/2003 | RCD Mallorca | - | Athletic Club | 1:1 | |
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| 24. Round | 01/03/2003 | Athletic Club | - | Recreativo Huelva | 2:3 | ||||
| 26. Round | 16/03/2003 | Athletic Club | - | Valencia CF | 1:0 | |
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| 27. Round | 23/03/2003 | RC Celta | - | Athletic Club | 2:1 | |
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| 28. Round | 06/04/2003 | Athletic Club | - | Atlético Madrid | 1:0 | |
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| 30. Round | 20/04/2003 | Espanyol Barcelona | - | Athletic Club | 3:3 | ||||
| 32. Round | 04/05/2003 | CA Osasuna | - | Athletic Club | 1:5 | ||||
| 33. Round | 10/05/2003 | Athletic Club | - | Real Valladolid | 0:0 | ||||
| 34. Round | 18/05/2003 | CD Alavés | - | Athletic Club | 2:4 | ||||
| 35. Round | 24/05/2003 | Athletic Club | - | Racing Santander | 2:1 | ||||
| 36. Round | 01/06/2003 | Villarreal CF | - | Athletic Club | 1:1 | |
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| 37. Round | 15/06/2003 | Athletic Club | - | Deportivo La Coruña | 3:2 | ||||
| 38. Round | 22/06/2003 | Real Madrid | - | Athletic Club | 3:1 |
Spain