Club Atlético de Madrid and Real Madrid CF played out a competitive goalless draw while Juventus defeated AS Monaco FC 1-0 in Tuesday's quarter-final first legs.
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• Atlético and Madrid play out goalless quarter-final first leg
• Juventus overcome Monaco 1-0 with Arturo Vidal penalty
• Second legs for both these ties next Wednesday
• Wednesday's first legs: FC Porto-FC Bayern München, Paris Saint-Germain-FC Barcelona
Club Atlético de Madrid 0-0 Real Madrid CF
• The visitors have the better of the first half but can find no way through.
• Atlético improve in second half and are seven games unbeaten against their neighbours this season.
• Mario Suárez and Marcelo both pick up suspensions for second leg.
Juventus 1-0 AS Monaco FC
• Juve push hard for second goal in vain but remain on course for first semi-final since 2002/03.
Listen as Vidal's goal goes in on our Matchday Live radio show ...