1. Round | 01/09/1990 | CD Tenerife | - | Athletic Bilbao | 1:0 | ![]() |
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2. Round | 08/09/1990 | Athletic Bilbao | - | Real Burgos | 2:1 | ||||
3. Round | 15/09/1990 | Athletic Bilbao | - | CA Osasuna | 2:0 | ||||
7. Round | 14/10/1990 | Athletic Bilbao | - | CD Castellón | 1:1 | ||||
19. Round | 19/01/1991 | Athletic Bilbao | - | Real Valladolid | 0:1 | ||||
20. Round | 26/01/1991 | Athletic Bilbao | - | CD Tenerife | 2:0 |