5. Round | 03/10/1998 | RC Celta | - | Athletic Bilbao | 3:2 | ||||
7. Round | 24/10/1998 | UD Salamanca | - | Athletic Bilbao | 2:1 | ||||
15. Round | 19/12/1998 | Villarreal CF | - | Athletic Bilbao | 0:1 | ||||
21. Round | 06/02/1999 | Racing Santander | - | Athletic Bilbao | 2:0 | ||||
26. Round | 13/03/1999 | Athletic Bilbao | - | UD Salamanca | 1:0 | ||||
27. Round | 19/03/1999 | Espanyol Barcelona | - | Athletic Bilbao | 1:1 | ||||
30. Round | 17/04/1999 | Athletic Bilbao | - | CD Tenerife | 2:0 | ||||
31. Round | 24/04/1999 | RCD Mallorca | - | Athletic Bilbao | 6:1 | ||||
32. Round | 01/05/1999 | Athletic Bilbao | - | Atlético Madrid | 1:2 |