Two costly mistakes from Inter players proved decisive at the Bernabéu, though the Nerazzurri pushed hard for a leveller that never came.
AEK Athens FC beat Lask Linz 1-0 in their UEFA Champions League league stage opener at Allwyn Arena, with R. Marin's 21st-minute goal proving the difference.
Real Madrid host Inter in the UEFA Champions League League Stage on Tuesday, with both sides yet to register a point in the competition.
AEK Athens FC open their UEFA Champions League League Stage campaign at home to Lask Linz on Tuesday, with both sides yet to register a point in the competition.
The Republic of Ireland forward, handed his Tottenham debut by José Mourinho in 2019, came off the bench to settle a dramatic La Liga contest at the Estadio de La Cartuja.
