1. Round | 01/09/1990 | CD Tenerife | - | Athletic Bilbao | 1:0 | ||||
2. Round | 08/09/1990 | Athletic Bilbao | - | Real Burgos | 2:1 | ||||
3. Round | 15/09/1990 | Athletic Bilbao | - | CA Osasuna | 2:0 | ||||
4. Round | 22/09/1990 | Sporting Gijón | - | Athletic Bilbao | 3:1 | ||||
5. Round | 28/09/1990 | Athletic Bilbao | - | Atlético Madrid | 2:1 | ||||
6. Round | 06/10/1990 | FC Barcelona | - | Athletic Bilbao | 4:1 | ||||
7. Round | 14/10/1990 | Athletic Bilbao | - | CD Castellón | 1:1 | ||||
9. Round | 28/10/1990 | Athletic Bilbao | - | RCD Mallorca | 2:0 | ||||
22. Round | 08/02/1991 | CA Osasuna | - | Athletic Bilbao | 1:0 | ||||
23. Round | 23/02/1991 | Athletic Bilbao | - | Sporting Gijón | 1:2 | ||||
14. Round | 26/02/1991 | Real Oviedo | - | Athletic Bilbao | 1:1 | ||||
24. Round | 02/03/1991 | Atlético Madrid | - | Athletic Bilbao | 2:0 | ||||
25. Round | 09/03/1991 | Athletic Bilbao | - | FC Barcelona | 0:6 | ||||
26. Round | 15/03/1991 | CD Castellón | - | Athletic Bilbao | 2:0 |