Barcelona left it late to snatch a 1-0 win at Valencia on Sunday after Atletico Madrid's 2-0 victory at home to Deportivo La Coruna was overshadowed by the death of a visiting fan hours before kickoff.
Champions Barcelona reclaimed top spot in La Liga on Sunday by overcoming a dogged Villarreal side to win 2-0 at home with goals from stalwart defender Gerard Pique and youngster Carles Alena taking them above Sevilla.
Lionel Messi, Luis Suarez and Neymar combined to devastating effect as Barcelona swatted Celtic aside 7-0 at the Nou Camp to lay down a marker in Champions League Group C on Tuesday.
News of all that's transpired on and off the football field
La Liga leaders Real Madrid were thumped 4-0 away by city rivals Atletico Madrid to open up the Spanish title race, while Chelsea strengthened their hold on top spot in the English Premier League after a 2-1 win at Aston Villa.
IMAGES from the Euro 2020 qualifiers
Images from the Euro 2020 Qualifiers played on Monday
Lionel Messi netted the 400th goal of his storied career on Saturday as Barcelona trounced Granada 6-0 to maintain the pace at the top of La Liga.
Lopetegui blends youth and experience in Spain World Cup squad
Cristiano Ronaldo set a record for goals scored in the group stage of the Champions League of 11 when he netted four against Malmo in Group A on Tuesday.
Bayern Munich and Barcelona registered easy wins, while Manchester United came from behind to beat CSKA Moscow 2-1 and Chelsea surrendered the top spot after a 1-1 at home against Atletico Madrid.
A summary of Tuesday's matches in the UEFA Champions League.
A summary of all the Champions League matches played across Europe on Tuesday
A summary of Thursday night's UEFA Champions League matches.
News of all that's transpired on and off the football field
A summary of Tuesday night's matches in the UEFA champions League.
News of all that's transpired on and off the football field