Arsenal's defence of the trophy ended with something of a whimper as Mikel Arteta's side struggled with repeatedly sloppy defending.
Manchester City now need, at most, 11 points from their remaining seven matches to secure their third Premier League title in four seasons.
News of all that transpired on and off the football field
Images from the English Premier League matches played on Saturday.
Images from Sunday's action in the Premier League.
Bournemouth breathed life into their Premier League survival bid on Sunday, coming from a goal down to beat fourth-placed Leicester City 4-1 for their first win in 10 games. Toby Alderweireld's 81st-minute header sealed a 2-1 Premier League victory for Tottenham Hotspur against Arsenal in the first north London derby in their new stadium on Sunday.
Neither the weather nor the anti-climax of the ceremony taking place the day after the FA Cup final defeat by arch-rivals Manchester United 2-1 could dampen the spirits as flags, bananas and even a blow-up Jack Grealish dummy were held aloft in triumph.
The 24 sides through from the group phase join the eight third-placed finishers in the Champions League in Monday's draw, including Manchester United and Ajax Amsterdam.
Cristiano Ronaldo came off the bench to earn Manchester United a hard-fought 2-1 victory at Everton in the Premier League on Sunday, taking his career goal tally to 700 in the process.
;You will have setbacks. We beat Arsenal, we beat Liverpool. On Sunday, we had a bad day at the office. City were better, we have to accept that. But we can't accept our unacceptable performance. So thank you for the lesson, Pep and City. We have to understand, we have to do things much better.'
Roundup of the Champions League matches played on Wednesday night
Steven Bergwijn scored twice in stoppage time as Tottenham Hotspur stunned Leicester City and pulled off a remarkable 3-2 victory in the Premier League on Wednesday.
Photos from the English Premier League match played between Manchester United and Arsenal on Saturday
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.
The draw also produced a clash between two former European champions with AC Milan facing Serbia's Red Star Belgrade while French league leaders Lille face Ajax Amsterdam in a fascinating tie.
Arsenal's fans had waited nine long months to return to the club's north London stadium but the 2,000 people sprinkled across the red seats had to wait only nine minutes to enjoy the thrill of celebrating a goal in the flesh again on Thursday.
The unusual circumstances forced by the COVID-19 pandemic will level the playing field, says Arsenal manager Mikel Arteta
Arsenal held on to top spot with a 2-1 win at Swansea in the Premier League on Saturday after Tottenham drew with Chelsea and both Manchester clubs suffered shock defeats that left them trailing London's big three.
Images from Saturday's third round matches in the FA Cup.
Manchester United, winners of the competition in 2017, will have a lot of travelling to do to Eastern Europe after being drawn alongside Kazakhstan side Astana, Serbia's Partizan Belgrade and Dutch side AZ Alkmaar.
Leicester keeper Schmeichel defends under-fire De Gea
'We changed our attitude, desire and organisation at halftime and then we were completely different. It was good for my players to learn and to suffer on the pitch'
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.
Left-back Saka and striker Eddie Nketiah netted inside 26 minutes as Arsenal's much-changed lineup made a dominant start
IMAGES from the English Premier League matches played on Sunday.
Ronaldo's 62nd minute strike was his 17th league goal this season
Shane Filan, one of the main leads of the popular 1990s Irish boyband Westlife, was in the stands at Old Trafford, watching his favourite club Manchester United held to a 2-2 draw by Tottenham Hotspur.
Aston Villa returned to winning ways in stunning fashion as Ollie Watkins scored twice in a 3-0 away thumping of an abject Arsenal in drizzly north London on Sunday.
Arsenal substitute Pierre-Emerick Aubameyang scored twice in three minutes and captain Mesut Ozil played a starring role as they extended their winning run with a 3-1 victory over Leicester City in the Premier League on Monday.
A round-up of Sunday night's matches in the Premier League.
Lacazette fired the Gunners ahead in the eighth minute after poor defending by the home side before new signing Gabriel made it 2-0 in the 49th and Aubameyang put the icing on the cake with a superb shot into the top corner.
Chelsea manager Carlo Ancelotti has told arch rivals Arsenal that its time to show their mettle for the Premier League title.
Spain manager Luis de la Fuente left Barcelona's 17-year-old defender Pau Cubarsi and midfielders Marcos Llorente and Aleix Garcia out of his 26-man squad
IMAGES from the English Premier League matches played on Saturday
Arsene Wenger acknowledged Southampton were the sharper team as they crushed Arsenal 4-0 on Saturday but he also blamed the defeat on bad luck.
Manchester City withdrew from the battle to secure the services of Arsenal's Chilean forward Alexis Sanchez, leaving Jose Mourinho's Manchester United as the most likely destination for the 29-year-old.
India's tactical and operational response demonstrated its ability to prosecute tri-service operations, even without a formal tri-service doctrine or the higher command structure needed to coordinate it, points out Ajai Shukla.
Champions Liverpool are five points clear at the top of the Premier League after a 7-0 away hammering of Crystal Palace while Arsenal's troubles continued with a 2-1 defeat at second-placed Everton on Saturday.
Arsenal's young guns continued to shine as they dismantled Standard Liege 4-0 on a hectic night of Europa League action that produced a full house of Spanish victories on Thursday. A summary of the matches.
Arsenal finished eighth in the Premier League but their record 14th FA Cup triumph last Saturday ensured another year of European football and the possibility of earning up to 40 million pounds ($52.58 million) in the Europa League.