Hạng 3 Tây Ban Nha - Vòng Play off
Real Union

FT

1-0

()

 SD Tarazona

Real Union

18-04-2021 Real Union 3-0 Ebro
10-04-2021 Osasuna B 0-2 Real Union
07-04-2021 Real Union 1-0 SD Tarazona
21-03-2021 Portugalete 2-0 Real Union
13-03-2021 Real Union 0-2 Racing Santander

SD Tarazona

17-04-2021 CD Laredo 2-0 SD Tarazona
11-04-2021 SD Tarazona 2-2 Racing Santander
07-04-2021 Real Union 1-0 SD Tarazona
31-03-2021 SD Tarazona 3-1 UD Mutilvera
13-03-2021 Ejea 2-0 SD Tarazona

Phong độ đối đầu

07-04-2021 Real Union 1-0 SD Tarazona
18-04-2021 Real Union 3-0 Ebro
10-04-2021 Osasuna B 0-2 Real Union
07-04-2021 Real Union 1-0 SD Tarazona
21-03-2021 Portugalete 2-0 Real Union
13-03-2021 Real Union 0-2 Racing Santander
08-03-2021 Arenas de Guecho 0-0 Real Union
24-01-2021 Real Union 5-0 Leioa
16-01-2021 Alaves B 0-1 Real Union
11-01-2021 Athletic Bilbao B 0-0 Real Union