| 1. Round | 04/04/2021 | Real Madrid Castilla | - | Extremadura UD | 1:1 | ||||
| 2. Round | 11/04/2021 | Extremadura UD | - | UD SS Reyes | 0:0 |  |
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| 3. Round | 18/04/2021 | Inter de Madrid | - | Extremadura UD | 1:0 | ||||
| 4. Round | 24/04/2021 | Extremadura UD | - | Real Madrid Castilla | 2:0 | |
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| 5. Round | 02/05/2021 | UD SS Reyes | - | Extremadura UD | 3:0 | ||||
| 6. Round | 09/05/2021 | Extremadura UD | - | Inter de Madrid | 1:0 |
Spain