1. Round | 02/09/1988 | Athletic Bilbao | - | Sevilla FC | 3:0 | ||||
4. Round | 24/09/1988 | CD Málaga | - | Athletic Bilbao | 1:1 | ||||
5. Round | 01/10/1988 | Athletic Bilbao | - | Espanyol Barcelona | 1:0 | ||||
6. Round | 09/10/1988 | Elche CF | - | Athletic Bilbao | 2:0 | ||||
7. Round | 15/10/1988 | Athletic Bilbao | - | Valencia CF | 1:2 | ||||
28. Round | 08/04/1989 | Sporting Gijón | - | Athletic Bilbao | 0:1 | ||||
29. Round | 15/04/1989 | Athletic Bilbao | - | Real Sociedad | 2:3 |