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| 1st(1st leg) | Real Madrid Castilla | - | CD Eldense | 1:1 (0:1) | ||
| 2nd (2nd leg) | CD Eldense | - | Real Madrid Castilla | 3:3 (1:2) aet | ||
| 1st(1st leg): 17/06/2023 18:30 | 2nd (2nd leg): 25/06/2023 19:00 | Winner: Real Madrid Castilla | ||||
| 1st(1st leg) | CD Castellón | - | AD Alcorcón | 0:0 (0:0) | ||
| 2nd (2nd leg) | AD Alcorcón | - | CD Castellón | 2:1 (0:1) | ||
| 1st(1st leg): 18/06/2023 18:00 | 2nd (2nd leg): 24/06/2023 19:00 | Winner: AD Alcorcón | ||||
