| 1. Round | 07/12/1930 | Arenas de Getxo | - | Real Unión | 1:2 | ||||
| 3. Round | 21/12/1930 | CE Europa | - | Real Unión | 2:1 | ||||
| 4. Round | 28/12/1930 | Real Unión | - | Real Sociedad | 2:4 | ||||
| 5. Round | 04/01/1931 | Real Unión | - | Espanyol Barcelona | 6:1 | ||||
| 6. Round | 11/01/1931 | CD Alavés | - | Real Unión | 3:1 | ||||
| 7. Round | 18/01/1931 | Real Unión | - | FC Barcelona | 1:1 | ||||
| 2. Round | 27/01/1931 | Real Unión | - | Real Madrid | 1:1 |
Spain