2. Jornada | 25.10.2020 | SD Leioa | - | Real Unión | 0:1 | ||||
4. Jornada | 08.11.2020 | CD Laredo | - | Real Unión | 1:0 | ||||
5. Jornada | 15.11.2020 | Real Unión | - | Barakaldo CF | 2:1 | ||||
1. Jornada | 18.11.2020 | Real Unión | - | Alavés B | 1:2 | ||||
6. Jornada | 22.11.2020 | Real Sociedad B | - | Real Unión | 0:1 | ||||
21. Jornada | 21.03.2021 | Club Portugalete | - | Real Unión | 2:0 | ||||
22. Jornada | 28.03.2021 | Real Unión | - | Bilbao Athletic | 0:1 |