| 1. Round | 07/04/2021 | Athletic Club B | - | CD Calahorra | 2:1 |  |
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| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 | |
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| 3. Round | 17/04/2021 | SD Amorebieta | - | CD Calahorra | 0:0 | |
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| 4. Round | 25/04/2021 | CD Calahorra | - | Athletic Club B | 2:1 | |
| 1. Round | 07/04/2021 | Athletic Club B | - | CD Calahorra | 2:1 | |
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| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 | |
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| 3. Round | 17/04/2021 | SD Amorebieta | - | CD Calahorra | 0:0 | |
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| 4. Round | 25/04/2021 | CD Calahorra | - | Athletic Club B | 2:1 | |
| Cristian Fernández Linde | |
| Born: | 01.10.1992 |
| Place of birth: |
Calahorra, 
Spain |
| Nationality: |
Spain
|
| Height: | 179 cm |
| Weight: | 68 kg |
| Position(s): | Centre Back |
| Foot: | right |