Sarri was without Cristiano Ronaldo for the trip to the Gewiss Stadium as the Portuguese forward recovers from a knee problem ahead of Tuesday's Champions League meeting with Atletico Madrid in Turin.
A summary of Tuesday's matches in the UEFA Champions League.
Lionel Messi came off the bench to preserve Barcelona's unbeaten run in La Liga with a sensational late equaliser in a thrilling 2-2 draw at Sevilla on Saturday as the runaway leaders came back from two goals down in the space of a minute.
Cristiano Ronaldo scored a hat-trick to send Real Madrid through to the Champions League semi-finals with a 4-2 extra-time win and 6-3 aggregate success against 10-man Bayern Munich in controversial circumstances on Tuesday.
News of all that's transpired on and off the football field
A stunning strike by Romelu Lukaku gave Inter Milan a 2-1 win at Brescia on Tuesday although they had to cling on for three points in the face of heavy pressure from the promoted side.
Champions Bayern Munich comfortably beat Bayer Leverkusen 3-1 in the Bundesliga season opener on Friday to lay down a marker as they eye a record-extending sixth straight German league title.
Defensive errors were again a common occurrence in the Arsenal backline, but Fiorentina failed to take advantage.
Polish fans had bittersweet feelings about their quarter-final exit from Euro 2016 on Friday, frustrated by the shootout loss to Portugal but still rejoicing in their team's best run in a major tournament for decades.
A superb shootout save by Portugal's Rui Patricio allowed Ricardo Quaresma to be the hero again as his spot kick against Poland sent them into the Euro 2016 semi-finals 5-3 on penalties after a 1-1 finish following extra time.
Juve forward Cristiano Ronaldo had an unusually quiet game after scoring a hat-trick against Atletico in last year's competition, although he came within inches of grabbing a last-gasp winner when he sent a shot just past the far post.
A goalless draw against Sevilla on Wednesday was enough to send Bayern Munich into the Champions League last four with a 2-1 aggregate victory to keep their hopes of a treble-winning season alive.
News of all that's transpired on and off the football field
Bayern Munich wasted a two-goal lead and needed a lucky 82nd- minute winner from Joshua Kimmich to beat Borussia Dortmund 3-2 in Germany's Super Cup on Wednesday and secure their fifth title of the year.
Neymar scored twice as Barcelona reached the Champions League semi-finals.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field.
Here is a round-up of results from the European League matches played on Wednesday
A strong Poland side lost 2-1 to the Netherlands in a Euro 2016 warm-up friendly as Vincent Janssen and Georginio Wijnaldum scored to secure victory for a young Dutch team.
German Interior Minister Horst Seehofer on Sunday backed a possible restart for the Bundesliga season this month without spectators as the government prepares for a key meeting next week.
Leon Goretzka's 86th minute goal gave Bayern Munich a 2-1 victory over visitors Borussia Moenchengladbach on Saturday, meaning they need to win just one of their last three matches to secure the Bundesliga title.
Bayern Munich's success in reaching the final of the Champions League has been built on a very distinct tactical approach but it is one that carries big risks against Paris St Germain, leaving coach Hansi Flick with a major dilemma.
For the first time since 1998, the Champions League final will feature two teams who entered the competition as domestic champions, a throwback to the day's of the old European Cup when only a country's title winners were allowed to enter.
Manchester United's dwindling hopes of lifting a trophy this season are dangling by a thread after they produced an abject display to lose 2-0 at Olympiakos Piraeus in a Champions League last-16 first leg on Tuesday.
Juventus clinched a place in the Champions League knockout stages when a brilliant Cristiano Ronaldo assist set up Mario Mandzukic to give them a 1-0 win over Valencia on Tuesday.
The German Football League decided last week to resume the first and second divisions from May 16 after a two-month suspension, with teams undergoing a seven-day isolation period after testing for the new coronavirus.
News of all that's transpired on and off the football field
Two late goals in two minutes from Sergi Roberto and Luis Suarez gave European champions Barcelona a dramatic 2-1 win over Bayer Leverkusen in the Champions League on Tuesday.
Bayern Munich dismantled Arsenal 5-1 in UEFA Champions League Group F on Wednesday after a sensational first-half performance to close on the knockout stages with two matches left.
Real's Cristiano Ronaldo will be going in search of his third consecutive World Player of the Year award
The World Cup has seen the most talented footballers on the planet. The tournament is also home to the glamorous wives and girlfriends (WAGs) of these players.
Two late moments of Lionel Messi magic and a goal from Neymar helped Barcelona break the resistance of Bayern Munich in a pulsating 3-0 victory in their Champions League semi-final first leg at the Nou Camp on Wednesday.
A sloppy Real Madrid were held 0-0 at home to Real Betis on Saturday in a further blow to their hopes of retaining the La Liga title.
Bayern Munich forward Robert Lewandowski took the honours as the league's top scorer with 30 goals after netting in the champions' 3-1 victory over already-relegated Hanover 96.
Images from matches played across top football leagues in Europe.
Captain Paul Pogba produced an outstanding performance garnished by two goals to help Manchester United to a resounding 3-0 win at Swiss debutants Young Boys Bern in their Champions League Group H opener on Wednesday.
Images from the Champions League matches played on Wednesday
Holders Real Madrid reached the Champions League final for a third year in a row after taking advantage of Bayern Munich's carelessness in attack and defence to draw 2-2 in their semi-final second leg on Tuesday, and winning 4-3 on aggregate, at the Santiago Bernabeu, in Madrid, Spain, on Tuesday.
Mario Goetze scored twice as world champions Germany outclassed rivals Poland 3-1 to take over the top spot in European Championship qualifying Group D at Allianz Arena on Friday.
Jose Mourinho's Chelsea turned from domestic whipping boys back to European stalwarts on Wednesday, beating his former club Porto 2-0 to top Champions League Group G.