Cristiano Ronaldo, fired up by rival Lionel Messi's midweek hat-trick for Barcelona, struck four goals in 26 second-half minutes as Real Madrid crushed Celta Vigo 7-1 at the Bernabeu on Saturday.
Juventus missed a chance to extend their advantage over second-placed AS Roma when they played out a dismal 0-0 draw away to Udinese on Sunday, while Napoli closed in on Serie A's top two with a 2-1 win at Chievo.
Fiorentina hit four goals before halftime, including a cheeky backheel by Gonzalo Rodriguez and a Panenka-style penalty from Khouma Babacar, to beat Frosinone 4-1 and join Inter Milan at the top of Serie A on Sunday.
Sergio Ramos equalled Iker Casillas's record of 167 appearances for Spain on an emotional night at Sporting Gijon's El Molinon stadium, which paid tribute to the late Spain and Sporting forward Quini before kickoff.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Defender Miguel Britos was sent off for head-butting an opponent as Napoli lost 3-1 at champions Juventus on Saturday, all but ending their hopes of Champions League football next season.
Inter Milan's Serie A title hopes suffered a setback as they conceded a stoppage-time equaliser and were held 1-1 at home by relegation-threatened Carpi and leaders Napoli swept to a 4-2 win at Sampdoria.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Carlos Tevez scored a solo goal after a run that started inside his own half to cap an emphatic 7-0 win for Serie A leaders Juventus over hapless Parma on Sunday.
Bayern Munich's Thomas Mueller scored a hat-trick as the undefeated champions crushed Eintracht Frankfurt 4-0 to open up a seven-point lead at the top.
There will be plenty of tension in the air in North London on Wednesday when out-of-sorts Arsenal face Borussia Dortmund seeking to qualify from the Champions League group stage for the 15th successive season.
The match marks just the second time, and first in 35 years, that El Clasico will be played outside Spain.
Demonised as a caricature of the highly-paid modern-day footballer whose ego dwarfs his talent, Raheem Sterling will have few fans when the Premier League begins next weekend.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Lionel Messi fittingly sealed Barcelona's 26th La Liga title on Saturday by coming off the bench to score the goal in a 1-0 win over Levante in front of a jubilant Nou Camp crowd, who celebrated a remarkable eighth league crown in 11 years.
Paul Pogba repaid some of his world record transfer fee with two goals as Manchester United rediscovered their early-season shine, cruising to a 4-1 Europa League win over Fenerbahce to go top of their group on Thursday. Pogba scored a penalty and rifled United's third into the top corner. Anthony Martial also netted from the spot and Jesse Lingard fired home in the second half before former Old Trafford favourite Robin van Persie pulled one back for Fenerbahce. Inter Milan and AS Roma, though, had more testing evenings. Coach Frank de Boer breathed a sigh of relief when Inter survived an onslaught from Southampton to end a three-match losing streak with a 1-0 victory while Roma conceded twice late on to draw 3-3 at home to Austria Vienna.
Powerhouses Cameroon and Ivory Coast both battled back from a goal down to avoid shock defeats as they drew 1-1 with Mali and Guinea respectively in the African Nations Cup on Tuesday.
News of all that's transpired on and off the football field
Champions League holders Real Madrid will face former European champions Liverpool, FC Basel and debutants Ludogorets of Bulgaria following the group stage draw on Thursday.
United's Ibrahimovic, Roma's Dzeko find the net thrice to give clubs first leg advantage
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
All the latest football news from around Europe.
A summary of all the Champions League matches played across Europe on Tuesday
News of all that's transpired on and off the football field
Seventh-placed Liverpool, who have 14 points from nine matches, travel to a Newcastle side buoyed by their League Cup victory over Manchester City.
Juventus striker Carlos Tevez scored a magnificent first-half goal, and later missed a penalty, as the runaway Serie A leaders won 1-0 at home to mid-table Genoa on Sunday.
IMAGES from the Champions League matches played on Tuesday
Liverpool flop Fabio Borini finally got Sunderland's English Premier League campaign up and running with a derby winner against bitter rivals Newcastle.
Pep Guardiola will take charge of Premier League Manchester City from July on a three-year contract. Keep reading to know more about Guardiola...
Manchester United goalkeeper David de Gea added another heart-stopping save to his collection as his team held a highly-impressive Sevilla side to a 0-0 draw away from home in the first leg of their Champions League last-16 tie on Wednesday.
Photos from matches played in the French Ligue 1 and Serie A matches played on Saturday
Argentina's injured captain Lionel Messi has been named in a squad missing the suspended Javier Mascherano and Gonzalo Higuain for next month's World Cup qualifier against South America's bottom side Paraguay.
A summary of Wednesday's matches in the UEFA Champions League.
Zinedine Zidane's appointment as Real Madrid coach in place of Rafa Benitez has handed the club's former France great his chance to follow up a stellar career on the pitch with management success at the highest level.
Real Madrid have sacked coach Rafa Benitez after less than half a season in charge and promoted their former France great Zinedine Zidane from the B team to replace him, president Florentino Perez said on Monday.