1-0: Castilla lose in the last minute against Athletic B
Real Madrid deserved something from the rain-affected match.
Real Madrid Castilla Amorebieta 2 Division B Group II
Goals from Burgui, Raúl de Tomás and Medrán gave the reserves their first win of the season.
Like the first team, Madrid will take on Basel, Liverpool and Ludgorets in the Group Stage.
The Whites' reserve side had the best chances in Fuenlabrada, but a goal for the home side from San José and a missed penalty by De Tomás saw them leave empty-handed.
Markkanen scored a header for the Madrid outfit that paid for a lack of finishing prowess against a Getafe B side that made the most of its chances.