The two-legged ties will be played from February 16.
Liverpool overcame an early scare and came from a goal down to claim a 3-1 win at Austria's LASK Linz.
Borussia Dortmund playmaker Ilkay Guendogan, who was set to leave the German club this summer, could stay on under new coach Thomas Tuchel, his agent said on Tuesday.
Only two teams -- Chelsea in 2005-06 and Manchester City last season -- have had more points after 18 Premier League games in a season than Liverpool's 48.
Sergio Aguero believes the 14-point gap between the defending champions and Premier League leaders Liverpool is 'too hard' to overturn
Pep Guardiola hailed Sergio Aguero's 'unique' skill of sniffing out chances in front of goal, and David Silva's ability to ghost past defenders
A ninth successive win in all competitions for United was celebrated with real vigour, as they moved to within a point of City in second, giving Arsenal the chance to go eight points clear at the top of the standings with a win over Tottenham Hotspur on Sunday.
Liverpool opened up a seven-point gap at the top of the English Premier League with a 1-0 win at Brighton & Hove Albion on Saturday, while Arsenal's poor away form continued with a 1-0 defeat at West Ham United.
Sadio Mane struck four minutes into stoppage time to give Liverpool a last-gasp 1-0 win over derby rivals Everton that lifted them into second place in the English Premier League.
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.
The win allowed second-placed Liverpool to close the gap on league leaders Manchester City to two points.
Bayern's Mazraoui suffers heart complications due to COVID
Liverpool's defence of a Premier League crown won at a canter last season has become a nightmare
There is often nothing more dangerous than a striker with a point to prove as Daniel Sturridge and Divock Origi showed in Liverpool's League Cup mauling of Southampton on Wednesday.
Liverpool have hit form at the right time ahead of a season-defining month with a first trophy possible under new manager Juergen Klopp, midfielder James Milner has said.
Daniel Sturridge has said manager Juergen Klopp has put the Liverpool squad through the "most intense" pre-season of his career with the England striker pushing himself to the limit in a bid to avoid another injury-disrupted campaign.
Guardiola also took aim at Spanish league president Javier Tebas, a long standing critic of City, who had questioned whether CAS was the right court for deciding such matters.
An own goal and a Sadio Mane strike earned Liverpool a 2-0 victory in their Champions League semi-final first-leg against Villarreal on Wednesday, putting Juergen Klopp's side on course for their third European Cup final in five seasons.
News of all that's transpired on and off the football field
Phil Foden and Riyad Mahrez scored two goals apiece as the hosts showed their impressive strength
Liverpool's new striker Darwin Nunez scored a late goal on his debut as they drew first blood in this season's rivalry with Manchester City after a 3-1 win in Saturday's Community Shield.
Images from Sunday's Premier League matches.
Chelsea will look to make amends after being runners-up to Leicester City and Arsenal in the last two seasons
Bundesliga leaders Borussia Dortmund struggled to a 1-1 draw at Nuremberg on Saturday that ended their perfect start to the season of five straight league wins.
Liverpool striker Christian Benteke is having a medical before completing his move to Crystal Palace, the London club's manager Alan Pardew said on Friday.
Liverpool reached the Champions League final after riding their luck to contain a fired-up AS Roma in a 4-2 defeat at the Stadio Olimpico on Wednesday that sent them through 7-6 on aggregate.
Jordan Henderson has spent much ofhis Liverpool career being compared unfavourably with Steven Gerrard, but his stunning goal against Chelsea on Friday could have come straight from the copybook of the former Anfield hero. After Dejan Lovren had put Liverpool ahead, Hendersontook aim from 30 metres, curling home a superb effort that ended a goal drought stretching back more than eight months. It put Liverpool two ahead on their way to a 2-1 victory that ended the hosts' unbeaten start to the season and underlined the growing potential of Juergen Klopp's Liverpool side.
Cristiano Ronaldo finally became the highest scorer in Real Madrid's history while Bayern Munich set a record for the greatest number of successive wins at the start of a season in the Bundesliga this weekend.
Christian Benteke's last-gasp penalty completed 10-man Liverpool's fightback against Crystal Palace to keep alive their hopes of a top-four finish. Substitute Benteke went down after a faint challenge by Damien Delaney deep in stoppage time and coolly slotted home to add to Robert Firmino's equaliser on 72 minutes. James Milner's dismissal for a second yellow card on 62 minutes put Liverpool on the back foot, but Firmino took advantage of a scuffed clearance from Palace goalkeeper Alex McCarthy to cancel out Joe Ledley's low drive just after the break. "First half we started OK but forgot to shoot on the goal. But what we did in the end was brilliant," Liverpool manager Juergen Klopp told Sky Sports. "I feel sorry for Palace but I have just seen the replay (of the penalty decision) in the dressing room and it was a clear penalty. If there was no contact, Benteke would have been in a great position to shoot."
Images from the UEFA Champions League matches played on Tuesday
Daniel Sturridge's return from injury to the starting line-up is a massive bonus and will bring the 'fear factor' back to Liverpool, captain Jordan Henderson has said.
Liverpool prevailed to equal the record of 18 consecutive top-flight wins set by Manchester City in 2017.
'The moment we found a goal it changed everything'
Manchester United interim manager Ole Gunnar Solskjaer said it would be 'strange' if he is not in charge at Old Trafford next season after being part of their promotional campaign to sell season tickets.
Brighton kept a disciplined formation, frustrating Liverpool and as the second half wore on the home side began to lose their fluency.
Roberto Firmino's 90th-minute header sent Liverpool back to the top of the Premier League with a 2-1 victory over Tottenham Hotspur, whose 11-match unbeaten run came to an end on Wednesday.
Tuchel has agreed an 18-month contract with the option of another year, the west London club announced.
Juergen Klopp has said his Liverpool team must be prepared to play ugly football to secure Champions League qualification following the injury to productive forward Sadio Mane ahead of Wednesday's Premier League clash against Bournemouth.
Liverpool moved to 76 points from 32 games with title rivals Manchester City on 74 points from one game fewer, with Pep Guardiola's side hosting Brighton and Hove Albion at the Etihad on Wednesday.
Inspirational manager Juergen Klopp has rekindled the Anfield flame though and delivered the club's 19th top-flight title, one behind arch-rivals United's record of 20, after finishing runners-up to City in a thrilling race last season.
