| Primera División | Matches | W | D | L |  |
 |
 |
| home | 3 | 1 | 1 | 1 | - | - | - |
| away | 4 | - | 1 | 3 | - | - | - |
| overall | 7 | 1 | 2 | 4 | - | - | - |
| Primera División | Home | - | Guest | |
|
|
Results |
| 23/06/29 | FC Barcelona | - | Real Unión | - | - | - | 4:1 |
| 16/02/30 | Espanyol Barcelona | - | Real Unión | - | - | - | 3:1 |
| 16/03/30 | Racing Santander | - | Real Unión | - | - | - | 4:2 |
| 30/03/30 | Real Unión | - | CE Europa | - | - | - | 3:4 |
| 18/01/31 | Real Unión | - | FC Barcelona | - | - | - | 1:1 |
| 22/02/31 | Real Unión | - | CE Europa | - | - | - | 4:3 |
| 01/03/31 | Real Sociedad | - | Real Unión | - | - | - | 3:3 |
Spain