 Unión Deportivo San Sebastián de los Reyes |
| Address: | Avd. Matapiñonera s/n., 28700 San Sebastián de los Reyes (Madrid) |
| Telephone: | 91 651 86 54 |
| Fax: | 91 663 86 48 |
| Founded: | 1971 |
| President: | José María CASTRO Gómez |
| Official website: | www.ud-sanse.com |
| E-mail: | info@ud-sanse.com |
| Manager: | Pablo ÁLVAREZ |
| Name: | Nuevo Matapiñonera |
| Capacity: | 3,000 |
| Segunda Federación Grupo 5 2023/24 | |
|
| 06-May-2023 | 1a Fed (35) | San Sebastián | 0-0 | Algeciras |
| 13-May-2023 | 1a Fed (36) | Rayo Majadahonda | 2-2 | San Sebastián |
| 20-May-2023 | 1a Fed (37) | San Sebastián | 2-0 | Linares |
| 27-May-2023 | 1a Fed (38) | Alcorcón | 2-0 | San Sebastián |
| 10-Sep-2023 | 2a Fed (2) | San Sebastián | 2-3 | UD San Fernando |
| 17-Sep-2023 | 2a Fed (3) | Ursaria | 1-1 | San Sebastián |
| 20-Sep-2023 | 2a Fed (1) | Guadalajara | 1-2 | San Sebastián |
| 24-Sep-2023 | 2a Fed (4) | San Sebastián | 0-0 | Talavera |
| 01-Oct-2023 | 2a Fed (5) | Cacereño | - | San Sebastián |
| 08-Oct-2023 | 2a Fed (6) | San Sebastián | - | Gimnástica Segoviana |
| 14-Oct-2023 | 2a Fed (7) | Montijo | - | San Sebastián |
| 21-Oct-2023 | 2a Fed (8) | San Sebastián | - | Llerenense |
| 29-Oct-2023 | 2a Fed (9) | Atlético Paso | - | San Sebastián |
| 05-Nov-2023 | 2a Fed (10) | San Sebastián | - | Illescas |
| 12-Nov-2023 | 2a Fed (11) | Numancia | - | San Sebastián |
| 19-Nov-2023 | 2a Fed (12) | San Sebastián | - | Navalcarnero |
