Head to Head
| Club Friendly List | 2015/08/12 17:00 | Real Unión v Real Sociedad B | L | 3-0 |
| Spain Segunda B Group 2 | 2015/01/24 17:00 | Real Unión v Real Sociedad B | L | 4-0 |
| Spain Segunda B Group 2 | 2014/09/06 16:00 | Real Sociedad B v Real Unión | W | 3-0 |
Home History
| Spain Segunda B Group 2 | 2015/09/20 10:00 | Mensajero v Real Sociedad B | W | 0-5 |
| Spain Segunda B Group 2 | 2015/09/12 18:00 | Real Madrid B v Real Sociedad B | L | 2-1 |
| Spain Segunda B Group 2 | 2015/09/06 16:00 | Real Sociedad B v Rayo Majadahonda | D | 0-0 |
| Spain Segunda B Group 2 | 2015/08/29 16:30 | CD Ebro v Real Sociedad B | L | 1-0 |
| Spain Segunda B Group 2 | 2015/08/23 16:30 | Real Sociedad B v La Roda | W | 2-0 |
| Club Friendly List | 2015/08/15 09:30 | Leioa v Real Sociedad B | L | 2-0 |
| Club Friendly List | 2015/08/12 17:00 | Real Unión v Real Sociedad B | L | 3-0 |
| Club Friendly List | 2015/08/05 16:30 | Real Sociedad B v Sestao River | W | 2-0 |
Away History
| Spain Segunda B Group 2 | 2015/09/20 15:00 | Real Unión v Real Madrid B | W | 1-0 |
| Spain Segunda B Group 2 | 2015/09/13 10:00 | Rayo Majadahonda v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2015/09/05 14:00 | Real Unión v CD Ebro | W | 2-1 |
| Spain Copa del Rey | 2015/09/02 16:30 | CD Ebro v Real Unión | L | 6-5 |
| Spain Segunda B Group 2 | 2015/08/30 16:30 | La Roda v Real Unión | L | 2-1 |
| Spain Segunda B Group 2 | 2015/08/23 16:30 | Real Unión v CF Talavera | W | 2-0 |
| Club Friendly List | 2015/08/12 17:00 | Real Unión v Real Sociedad B | W | 3-0 |
| Club Friendly List | 2015/08/09 17:00 | Real Unión v Osasuna | W | 2-1 |