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| H | Real Madrid Castilla | - | CD Eldense | 1:1 (0:1) | ||
| R | CD Eldense | - | Real Madrid Castilla | 3:3 (1:2) n.V. | ||
| H: 17.06.2023 19:30 | R: 25.06.2023 20:00 | Sieger: Real Madrid Castilla | ||||
| H | CD Castellón | - | AD Alcorcón | 0:0 (0:0) | ||
| R | AD Alcorcón | - | CD Castellón | 2:1 (0:1) | ||
| H: 18.06.2023 19:00 | R: 24.06.2023 20:00 | Sieger: AD Alcorcón | ||||
