Cristiano Ronaldo scores winner at Malaga to maintain Real Madrid 's lead . Rival Diego Costa also scores only goal of season for second - placed Barcelona . Bayern Munich moves closer to a 24th German Bundesliga title . Inter Milan 's European hopes boosted by third successive Serie A title .
Cristiano Ronaldo scores winner at Malaga to maintain Real Madrid 's lead . Rival Diego Costa also scores only goal of match for second-placed Atletico . Bayern Munich march closer to a 24th German Bundesliga title . Inter Milan 's European hopes boosted by third successive Serie A win .