| 41. Round | 10/06/2006 | Real Madrid Castilla | - | CD Castellón | 1:2 |  |
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| 42. Round | 17/06/2006 | CD Numancia | - | Real Madrid Castilla | 3:2 |
| 41. Round | 10/06/2006 | Real Madrid Castilla | - | CD Castellón | 1:2 | |
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| 42. Round | 17/06/2006 | CD Numancia | - | Real Madrid Castilla | 3:2 |
| Sergio Alejandro Díaz | |
| Born: | 09.02.1985 |
| Place of birth: |
Turón, 
Spain |
| Nationality: |
Spain
|
| Height: | 194 cm |
| Weight: | 95 kg |
| Position(s): | Centre Back |
| Foot: | left |