Real Madrid Castilla are still looking for their first three points of the season after losing 1-0 to Mirandes on Sunday evening.
It was the away side who took the lead after 21 minutes when Inigo Ruiz de Galarreta burst into the box before finishing into the bottom corner.
The home team improved in the second period, with Jaime Romero and Antonio Rozzi both coming close with attempts from distance. However, Mirandes held on to claim the victory.
The result has moved the away side onto 10 points for the Segunda Division season, while the capital outfit remain second from bottom.