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| 1st(1st leg) | RC Celta B | - | Málaga CF | 2:2 (1:0) | ||
| 2nd (2nd leg) | Málaga CF | - | RC Celta B | 2:1 (0:1) | ||
| 1st(1st leg): 01/06/2024 17:30 | 2nd (2nd leg): 08/06/2024 18:30 | Winner: Málaga CF | ||||
| 1st(1st leg) | SD Ponferradina | - | Córdoba CF | 0:1 (0:0) | ||
| 2nd (2nd leg) | Córdoba CF | - | SD Ponferradina | 2:1 (1:0) | ||
| 1st(1st leg): 02/06/2024 16:00 | 2nd (2nd leg): 09/06/2024 19:15 | Winner: Córdoba CF | ||||
| 1st(1st leg) | UD Ibiza | - | FC Barcelona B | 1:2 (1:1) | ||
| 2nd (2nd leg) | FC Barcelona B | - | UD Ibiza | 5:3 (1:2) | ||
| 1st(1st leg): 02/06/2024 18:15 | 2nd (2nd leg): 08/06/2024 18:30 | Winner: FC Barcelona B | ||||
| 1st(1st leg) | AD Ceuta FC | - | Gimnàstic de Tarragona | 2:2 (1:0) | ||
| 2nd (2nd leg) | Gimnàstic de Tarragona | - | AD Ceuta FC | 2:1 (2:0) | ||
| 1st(1st leg): 02/06/2024 20:15 | 2nd (2nd leg): 09/06/2024 18:45 | Winner: Gimnàstic de Tarragona | ||||
