Chelsea kept alive their remote Premier League title chances with a 2-0 win over London rivals Tottenham Hotspur on Sunday, set on their way by an exquisite strike from Hakim Ziyech which was quickly followed up by a Thiago Silva header.
City were due to open their season against Aston Villa and United against Burnley but those games will be moved.
Ivan Toney, once Brentford's lynchpin in attack, has moved to Al-Ahli for 40 million pounds ($52.50 million).
Liverpool's Slot not nervous ahead of Anfield debut
A summary of Saturday's action in the FA Cup.
Liverpool beat Arsenal at Anfield in a penalty shootout on Wednesday after their last-16 tie ended 5-5 in regulation.
Joint-leaders Tottenham Hotspur and Liverpool both dropped points on a busy day of English Premier League action as Leicester City and Southampton narrowed the gap in what is shaping up to be one of the most open title races for years.
IMAGES from the English Premier League matches played on Saturday.
A howler by Manchester United goalkeeper David De Gea gifted West Ham United three vital points in their battle against relegation as the hosts secured a 1-0 Premier League win.
Mohamed Salah's early penalty in the return match on Thursday gave Liverpool a 1-0 victory in Italy but Klopp's side went out 3-1 on aggregate.
Images from Sunday's action in the Premier League.
Champions Liverpool were ripped apart 7-2 at Aston Villa and Manchester United were humiliated 6-1 at home by Tottenham Hotspur on Sunday in one of the most astonishing days of Premier League results.
Ronaldo back for Man Utd but injured Shaw faces weeks out
Liverpool forward Sadio Mane scored his 100th goal for the club to help secure a 3-0 victory over lively Crystal Palace in the Premier League at Anfield on Saturday.
A summary of Tuesday night's Champions League matches.
Premier League leaders Liverpool stumbled again at home and needed two Steven Gerrard goals to salvage a draw with Hull City. Luckily for the leaders two of their title rivals also dropped points.
England debutant Myles Lewis-Skelly got new coach Thomas Tuchel's reign up and running as the 18-year-old scored the first goal in a 2-0 home victory against Albania in their World Cup qualifying Group K opener on Friday.
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.
Chelsea won for the first time in six Premier League matches when they beat relegation-threatened Wolverhampton Wanderers 3-1 at home on Monday.
Reach fifth round for first time in 10 years
Liverpool scored twice in the opening 18 minutes to beat Chelsea 2-0 at Anfield.
A summary of Saturday's action in the Premier League.
A summary of Saturday's action in the Premier League.
With a game in hand, Hansi Flick's Barca are top on 66 points, three ahead Real in second
Images from Saturday's action in the Premier League.
Images from the English Premier League matches played on Sunday.
Liverpool have the joint biggest lead in top-flight history at this stage of the campaign and no team has ever failed to win the title with an advantage of this size. Already there is talk of Liverpool going through the league entire season unbeaten -- matching the 'The Invincibles' of Arsenal in 2003/04 and Preston North End in 1888/89.
Manchester City won an unprecedented fourth straight English top flight title with a 3-1 win over West Ham United.
Premier League champions Liverpool maintained their 100 per cent start to the season with a 3-1 win against Arsenal at Anfield on Monday leaving them level on nine points with pacesetters Everton and Leicester City.
Images from Saturday's action in the Premier League.
IMAGES from Premier League matches played on Sunday.
IMAGES from the Premier League matches played on Sunday
Liverpool have extended captain Jordan Henderson's contract, the Premier League side said on Tuesday, putting an end to speculation over his future at the Merseyside club.
Troubled Liverpool conceded a last-gasp goal in a 1-1 draw at Olympique Lyon Wednesday, leaving them in danger of an early Champions League exit, while Inter Milan were on the right end of some late drama. Arsenal, inspired by two goals from Cesc Fabregas, thrashed AZ Alkmaar 4-1 and virtually ensured their place after becoming the only Premiership side to manage a win this week.
Liverpool lost the plot in Atalanta defeat, says Klopp
Darwin Nunez came off the bench to score twice as Liverpool snatched a sensational 2-1 Premier League win at Newcastle United on Sunday.
The Reds' manager believes his team has the ability to finish in the top four and qualify for Champions League next season.
News of all that's transpired on and off the football field
Liverpool manager Brendan Rodgers has admitted that his team will struggle to make a top-four finish at the end of the season, thus virtually ending their hopes of Champions League qualification following a 4-1 defeat against Arsenal on Saturday night.
Cech's solid 'keeping and Liverpool's staunch defence ensured the match ended in a goalless stalemate