Argentina's impressive opening qualifying victory over Chile last week was soon forgotten when the two-time World Cup winners were handed a humiliating 1-0 defeat by Venezuela on Tuesday.
Real Mallorca held Espanyol to an an entertaining 2-2 draw in the Primera Liga on Saturday.
Thiago Silva and Roberto Firmino scored either side of halftime to fire Brazil to a 2-1 win over Venezuela at the Copa America.
Bundesliga champions Bayern Munich suffered their first league defeat in 18 months when they slumped to a 1-0 loss at Augsburg on Saturday as Sascha Moelder's first-half strike ended their record 53-game unbeaten league run.
Bayern Munich had to put their Bundesliga title celebrations on hold on Saturday after beating gutsy Mainz 05 2-0 while Borussia Dortmund also won, 3-0 at Hanover 96.