| 2. Round | 10/04/2021 | Burgos CF | - | Unionistas CF | 2:0 | ||||
| 3. Round | 17/04/2021 | Unionistas CF | - | Real Valladolid B | 3:1 | ||||
| 5. Round | 02/05/2021 | Unionistas CF | - | Burgos CF | 1:0 |  |
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| 6. Round | 09/05/2021 | Real Valladolid B | - | Unionistas CF | 2:1 | |
| 2. Round | 10/04/2021 | Burgos CF | - | Unionistas CF | 2:0 | ||||
| 3. Round | 17/04/2021 | Unionistas CF | - | Real Valladolid B | 3:1 | ||||
| 5. Round | 02/05/2021 | Unionistas CF | - | Burgos CF | 1:0 | |
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| 6. Round | 09/05/2021 | Real Valladolid B | - | Unionistas CF | 2:1 | |
| Luis Acosta Mena | |
| Born: | 13.07.1994 |
| Place of birth: |
Cádiz, 
Spain |
| Nationality: |
Spain
|
| Height: | 180 cm |
| Weight: | 78 kg |
| Position(s): | Central Midfielder Centre Back |
| Foot: | right |