Factbox on Carlos Alcaraz, who beat seven-time champion Novak Djokovic
Arsenal sailed through the Europa League group stages, winning five of their six group matches and take on Sporting next, who overcame Denmark's FC Midtjylland in their playoff.
Cristiano Ronaldo scored on his return to the starting line-up as Manchester United sealed a place in the Europa League knock-out rounds with a 3-0 victory over Sheriff Tiraspol at Old Trafford on Thursday.
The draw also produced a clash between two former European champions with AC Milan facing Serbia's Red Star Belgrade while French league leaders Lille face Ajax Amsterdam in a fascinating tie.
A summary of Saturday's action in the Bundesliga and La Liga.
The first legs of the ties will take place on February 16, with the return match a week later on February 23.
City host Crystal Palace in the league on Saturday, the only team they failed to score against last season while also losing 2-0 at home.
Man Utd sign Mount from Chelsea on five-year deal
Barcelona's Sergi Roberto and Robert Lewandowski struck just before halftime to give the league leaders a 2-0 home win over lowly Cadiz on Sunday in their pursuit of a 27th Spanish title.
Manchester United bounced back from their defeat with a 4-1 win over Real Betis in the first leg of their Europa League last-16 tie.
Rashford scores a brace as Man United fight back to beat Omonia
Champions Real Madrid earned a 2-0 win in a feisty LaLiga encounter at Athletic Bilbao on Sunday to ensure they stayed in the hunt for the LaLiga title with leaders Barcelona.
;You will have setbacks. We beat Arsenal, we beat Liverpool. On Sunday, we had a bad day at the office. City were better, we have to accept that. But we can't accept our unacceptable performance. So thank you for the lesson, Pep and City. We have to understand, we have to do things much better.'
Mbappe becomes PSG's all-time highest goal-scorer as French champions extend lead
The Barcelona legend showed his support following the end of the World Health Worker Week, which concluded on Saturday.
Milan missed the chance to jump to second and remained fourth with 48 points
Ferran Torres scored a brace and Ousmane Dembele made two assists as a red-hot Barcelona rolled over Osasuna 4-0 on Sunday to earn their fourth consecutive LaLiga win.
Everton's Abdoulaye Doucoure scored an extra-time winner as they edged Rotherham United 2-1 in an absorbing FA Cup
Villarreal's struggles in the Spanish league continued with a 2-1 loss at Athletic Bilbao, with striker Gerard Moreno not finishing the game because of an injury.
Barcelona will face a struggling Galatasaray team who are 13th in the Turkish top-flight.
The teams finished level at 3-3 on aggregate in the tie but the Lisbon club advanced to the quarter-finals after Adan kept out Martinelli's weak effort.
IMAGES from the Europa League matches played on Thursday.
Atletico coach Simeone defends VAR for making football fairer
Images from Saturday's La Liga action.
Bayern Munich stumbled to a 1-1 draw against visiting Eintracht Frankfurt on Saturday to leave them with only a slim Bundesliga lead after being held for the third game in a row with the same scoreline.
Real Madrid were dumped out of the Copa del Rey at the quarter-final stage on Thursday after losing 4-3 at home to Real Sociedad, while record 30-times winners Barcelona were sent crashing out of the Copa del Rey in a 1-0 defeat at Athletic Bilbao.
Napoli brush aside lowly Crotone to go third in Serie A.
The old format was skewed in favour of the bigger clubs, who could rest players for a first leg and swallow defeat before calling on their stars to turn the tie around in the return game.
Action from Europa League matches played on Thursday.
Alaba strike on Clasico debut gives Real Madrid 2-1 win at Barcelona.
IMAGES from the football matches played across Europe on Sunday.
Real Sociedad provide coaches training to Jharkhand girls
Another win would confirm that Barca are heading in the right direction after pushing the reset button following the loss of Lionel Messi in the close season due to their financial problems.
21-year-old Real Sociedad striker shines as Sweden beat Slovakia.
Real Madrid continued their march towards a 35th LaLiga title
Barcelona extended their LaLiga lead to eight points thanks to second-half goals by Jordi Alba, Gavi and Raphinha that gave them a 3-0 home win against Sevilla
Karim Benzema scored twice in the final few minutes to give Real Madrid a 3-1 win at Espanyol, while Barcelona breezed past Real Valladolid with a comfortable 4-0 LaLiga victory.
Leicester City's Kelechi Iheanacho scored two poacher's goals as they beat Manchester United 3-1 in their FA Cup quarter-final on Sunday to set up a last-four clash against Southampton.
Barcelona bounced back from their painful Clasico loss in style as they cruised to a 3-0 home LaLiga win over Villarreal with a brace from Robert Lewandowski on Thursday.
Real Madrid midfielder Casemiro and forward Eden Hazard have tested positive for COVID-19 ahead of their La Liga clash at Valencia, the Spanish champions said.