Paris St Germain will play Borussia Dortmund and Barcelona were pitted against an unpredictable Napoli, while Chelsea were drawn against Bayern Munich. City, who will be at home in the second leg, have yet to beat the Spanish side with two draws and two defeats in their previous four meetings.
Manchester United humbled Manchester City 4-2 in the continent's big derby of the weekend.
Alex Oxlade-Chamberlain became the second England international to leave Arsenal in two days when he joined Premier League rivals Liverpool for a reported 40 million pounds on Thursday.
Levante striker Roger Marti brushed off squandering a penalty to score the winning goal as his side pulled off a shock 2-1 La Liga victory at Real Madrid
Rattled by embarrassing domestic defeats, Chelsea looked jittery before Olivier Giroud settled their nerves with a close range tap-in shortly after halftime at StamfordBridge following good work by N'Golo Kante and Willian in the build-up.
News of all that's transpired on and off the football field
A round-up of Saturday's action in LaLiga, Ligue 1 and Serie A.
The good news for Schalke 04's defenders as they prepare to face Chelsea in their opening Champions League Group G match on Wednesday is that striker Diego Costa is nursing a slight hamstring injury.
Martial scored his 23rd goal for United in all competitions this season against LASK Linz in Wednesday's Europa League last-16 victory.
News of all that's transpired on and off the football field
Images from soccer matches played across Europe on Saturday.
Former Bayern Munich coach Flick takes over Germany to 2024
Leicester City added another tale of remarkable success to an incredible year by reaching the last 16 of the Champions League in their debut season with a 2-1 victory over Club Bruges.
RB Leipzig's Timo Werner scored a hat-trick as they demolished hosts Mainz 5-0 on Sunday to reclaim third place in the Bundesliga with an emphatic victory after three straight draws. Schalke 04 slumped to a shock 3-0 home defeat by relegation-threatened Augsburg on Sunday, their fourth defeat in five games dropping them to eighth place in the Bundesliga.
Manchester United manager David Moyes has warned his own player Ashley Young to stop diving but said on Monday he could not guarantee the winger would change his ways.
Bayern come from behind to beat gutsy Mainz 2-1 and widen gap.
Rediff.com makes an assessment of the biggest gambles made by the leading Premier League teams this summer.
News of all that transpired on and off the football field.
Barcelona first struggled to come to terms with their shock 4-0 defeat to Paris St Germain in the Champions League last 16 first leg but have sparkled in their last two games and are daring to believe they can defy history by reaching the quarter-finals.
Lionel Messi was in inspired form as champions Barcelona hammered Celta Vigo 5-0 on Saturday, recording a fourth straight league victory which keeps them top of La Liga after Real Madrid had put the pressure on the Catalans with a 4-1 win at Eibar.
La Liga leaders Real Madrid dropped points at home for only the second time this season.
IMAGES from all the Bundesliga action on Saturday.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
The Bavarians have now won the German league title a record 29 times.
News of all that transpired on and off the football field
On a day of frenetic spending that took the Premier League total to a record far above one billion pounds ($1.29 billion), Antonio Conte's side also missed out on two of their other targets - Alex Oxlade-Chamberlain and Fernando Llorente.
News of all that's transpired on and off the football field
An impudent individual goal from Philippe Coutinho steered Liverpool comfortably into the quarter-finals of the Europa League on Thursday after a 1-1 draw at bitter rivals Manchester United completed a 3-1 aggregate win.
Liverpool handed their fiercest rivals a painful lesson on Thursday with a dominant 2-0 win over Manchester United in the first leg of a Europa League last-16 clash.
Manchester United's hopes of salvaging their season in the Europa League suffered a stinging setback when they lost 2-1 at Danish side Midtjylland in the first leg of their last-32 clash on Thursday.
News of all that's transpired on and off the football field
The victory saw the unfashionable Madrid club tighten their grip on the coveted fourth spot in the table by moving on to 58 points after 36 games, three points clear of nearest challengers Sevilla, who lost to Leganes on Friday.
A round-up of Tuesday night's matches in the UEFA Champions League.
News of all that transpired on and off the football field.
News of all that's transpired on and off the football field
A summary of Sunday's action in Serie A and Bundesliga.
News of all that's transpired on and off the football field
Ten of the 16 sides also reached the same round two seasons ago and, as usual, the big five leagues dominate with 13 clubs hailing from either the English, Spanish, German, French and Italian leagues.
News of all that's transpired on and off the football field