Barcelona made a disappointing start to their Champions League campaign by losing 2-1 to AS Monaco on Thursday.
In a gripping title race, Liverpool showed they are ready to push Manchester City right until the final seconds of this season with their spirited 3-2 win at Newcastle United.
The police force on Tuesday reiterated the incident is "not currently being treated as terror-related and we are not looking for anyone else in connection with it".
It is not yet clear how Liverpool will split their squad and whether Klopp will be present at both games.
The win allowed second-placed Liverpool to close the gap on league leaders Manchester City to two points.
Vinicius Jr came off the bench to score once and set up another goal to steer champions Real Madrid to a 4-1 fightback victory over Espanyol.
Juergen Klopp, who took over from Brendan Rodgers in 2015, led the club to three finals in three years -- Europa League and League Cup in 2016 and Champions League in 2018 -- but ended up on the losing side each time.
Manchester City struck an early blow for the forthcoming Premier League campaign as they beat Liverpool on penalties to win the Community Shield at Wembley on Sunday after an absorbing contest had finished 1-1.
Sergio Aguero believes the 14-point gap between the defending champions and Premier League leaders Liverpool is 'too hard' to overturn
To miss UEFA Super Cup match against Chelsea
Runaway Premier League leaders Manchester City will play Borussia Dortmund with the winners to face either Bayern or PSG in the semi-finals.
Nine players from the Premier League have been called up including Ruben Dias, Diogo Dalot, Bruno Fernandes, Bernardo Silva and Diogo Jota. Goncalo Inacio is the only Sporting player in the squad.
A round-up of Sunday night's matches in the Premier League.
Liverpool were on the end of the biggest sensation of the English Premier League season when bottom club Swansea City repelled a dramatic comeback from Juergen Klopp's title chasers to earn their first-ever league win at Anfield.
Liverpool opened up an eight-point lead at the top of the Premier League with an emphatic and hugely impressive 3-1 win over defending champions Manchester City.
Liverpool's bandwagon rolled on as they crushed Merseyside rivals Everton 5-2
Liverpool manager Juergen Klopp has a midfield conundrum and his Tottenham counterpart Mauricio Pochettino must decide whether Harry Kane is ready for action as both bosses face selection dilemmas for Saturday's Champions League final.
Alexander-Arnold, seeing the Spanish club's defenders still getting organised, feigned to walk away from the corner before racing back to whip the ball to the unmarked Divock Origi, who clipped it past Marc-Andre ter Stegen.
Images from the UEFA Champions League matches played on Tuesday
Zidane plays down Ronaldo injury; Liverpool's Gomez sidelined after surgey
Liverpool's Mohamed Salah ended his Premier League goal drought in style by scoring twice as the champions raided the capital again to crush West Ham United 3-1 on Sunday.
Mohamed Salah is ready to feature in Liverpool's Premier League title decider against Wolverhampton Wanderers on Sunday after the Egyptian forward recovered from concussion.
Juergen Klopp returns to the scene of one his Liverpool side's most controversial victories of last season this Saturday with the man who fashioned it lining up against him.
'If we play at the level of Liverpool or Tottenham we'll do it again.'
Liverpool feel they beat any team in the world at the moment and will play without fear in the Champions League final against 12-times winners Real Madrid later this month, winger Sadio Mane has said.
IMAGES from the English Premier League match played between Manchester United and Liverpool at Old Trafford on Saturday
Images from English Premier League matches played on Sunday.
Liverpool analysts had watched how Barcelona players were always distracted when decisions went against them and word was passed down to Carl Lancaster, a coaching mentor at the club's academy, who asked the ball boys to serve their players quickly.
Images from the English Premier League matches played on Saturday.
Jose Mourinho's United side have 62 points and lead the Merseyside club by two with nine game remaining.
Arsenal exacted sweet revenge on West Ham United with a 6-0 away thrashing to stay right in the thick of the Premier League title race.
Colombia, who have qualified for the quarter-finals, top Group D with six points after two matches, with Brazil in second on four points.
Liverpool manager Juergen Klopp is expecting his toughest test yet in a Merseyside derby when his side face local rivals Everton in the Premier League on Sunday.
Liverpool took a giant step towards their first title since 1990 on Saturday when their 3-0 win at Bournemouth combined with Manchester United's 2-1 victory at Manchester City to leave the champions 14 points adrift of the Premier League leaders.
Imperious Liverpool extended their Premier League home winning streak against Arsenal to six on Saturday with an easy 4-0 victory that lifted them to second in the table.
It promises to be a tense and thrilling finale to the season but Liverpool, who have frittered away a seven-point lead, will need to regain their momentum quickly if they are to push for their first league title since 1990.
Images from the English Premier League matches played on Saturday.
Tottenham Hotspur and Liverpool fans' joy at reaching the Champions League final has been dampened by the eye-watering costs of travelling to Madrid for the June 1 showdown.
'Porto are a really, really good football team. We have to play at our limit 100 percent'
As Haaland continues to rewrite the record books, football enthusiasts around the globe are left in awe of his goal-scoring prowess. The Norwegian striker's impact on the pitch remains unparalleled, solidifying his status as one of the most prolific strikers in the history of the Premier League.