This was not quite Liverpool back to their best but it was an important statement of intent for Klopp's side that they will not be giving up their title without a fight.
Real Madrid's miserable run of results continued on Saturday as they fell to a 2-1 defeat at home to Levante, their third successive loss in all competitions which piles more pressure on coach Julen Lopetegui.
Cristiano Ronaldo scored a brace, the second goal a contentious penalty, to give Juventus a dramatic 2-1 win over Sampdoria who had a stoppage-time equaliser chalked off following a long VAR review in Serie A on Saturday.
Manchester City had a late goal from Gabriel Jesus ruled out by VAR video review as they drew 2-2 at home to Tottenham Hotspur on Saturday -- their first league home game without victory in nearly eight months.
Barcelona squandered the chance to go 11 points clear in La Liga on Sunday after blowing a two-goal lead in the space of six minutes in a 2-2 draw at Villarreal overshadowed by a controversial penalty.
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.
Riyad Mahrez struck twice as Manchester City reached the Champions League final for the first time thanks to a 2-0 victory over Paris St Germain at the Etihad Stadium on Tuesday that secured a 4-1 aggregate win.
A dreadful defensive error from Arsenal's Granit Xhaka gifted Burnley an equaliser as the sides drew 1-1 at Turf Moor in the Premier League on Saturday.
A summary of Wednesday night's action in the UEFA Champions League.
The Indian flag was hoisted by members of the Indian contingent at the Athletes Village of the Asian Games in both Jakarta and Palembang, to mark the country's 72nd Independence Day.
"How is a guy going to hold his hand behind his back," he wrote in Portuguese on Instagram, before finishing with an expletive commonly used in Brazil.
Lionel Messi was back in scoring business for Barcelona on Sunday, leading them to a resounding 4-0 win at home against Villarreal in a near-perfect La Liga opener for the Catalans under new coach Ronald Koeman.
The following are talking points from the weekend's Premier League action:
Atletico coach Simeone defends VAR for making football fairer
A summary of Sunday's action in the Premier League.
Images from football matches played in Italy and Portugal on Sunday.
Lionel Messi scored a 50th freekick goal for Barcelona as he led his side to a quick-fire comeback to win 3-2 at Valencia on Sunday and keep the pressure on La Liga title rivals Atletico Madrid and Real Madrid.
Valencia forward Carlos Soler scored a hat-trick of penalties as his side beat La Liga champions Real Madrid 4-1 at home in an extraordinary match on Sunday.
Round-up of football matches played around Europe on Saturday.
News of all that transpired on and off the football field.
Images from the English Premier League matches played on Saturday.
Microsoft Corp is considering Ericsson Chief Executive Hans Vestberg as a possible successor to outgoing CEO Steve Ballmer.
Manchester United kept up their impressive chase for a top-four spot with a comfortable 3-0 win at relegation-threatened Aston Villa in the English Premier League on Thursday. Relegation-threatened Bournemouth had a late goal disallowed by VAR as they had to settle for a 0-0 draw at home to Tottenham Hotspur.
The loss was the joint-heaviest defeat by a side already crowned Premier League champions. Arsenal were beaten 4-0 at Liverpool in 1997-98 in the game after they clinched the title.
Images from football matches played in the Italian Serie A and the La Liga on Friday.
Mourinho's side failed to turn their domination into more goals and things got edgy late on when Saville's shot evaded Gazzaniga who seemed slow to get down.
"If they don't get VAR in the Champions League, it is an absolute joke."
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.
IMAGES from the English Premier League match played between Arsenal and Chelsea at Emirates Stadium in London on Sunday.
France striker Antoine Griezmann put his country 1-0 up in their World Cup opener against Australia early in the second half on Saturday after a penalty was awarded by the Video Assistant Referee system for the first-ever time.
Carlo Ancelotti's side held a two-goal lead at halftime thanks to strikes from Dries Mertens and Kostas Manolas, but Balotelli pulled one back as Brescia rallied after the break.
Images from soccer matches played across Europe on Saturday.
It recognised that there was a "growing demand for more immediate information about the referee's final decisions after a VAR-review."
An early Mohamed Salah penalty and a late strike by Divock Origi gave Liverpool a 2-0 win over Tottenham Hotspur in Saturday's all-English Champions League final
The contingent comprises 277 men and 247 women athletes. In the 2014 Incheon Asian Games, the Indian contingent featured 541 athletes across 28 disciplines.
IMAGES from Serie A matches played in Italy on Wednesday.
Never far from controversy during his career, Liverpool striker Luis Suarez's winner in an FA Cup match on Sunday re-ignited the morality debate in sport -- should the honesty card be played in the heat of battle?
Never far from controversy during his career, Liverpool striker Luis Suarez's winner in an FA Cup match on Sunday re-ignited the morality debate in sport -- should the honesty card be played in the heat of battle?
A delighted Joseph Guardiola praised his team's first-half performance and jumped to the defence of Manchester City's new goalkeeper Claudio Bravo.