Chelsea manager Antonio Conte has said that the League Cup will provide an opportunity for him to assess the development of the youngsters in his squad.
Chelsea midfielder Cesc Fabregas has quashed persistent transfer rumours, saying he had never thought of leaving the StamfordBridge and that he is extremely happy with his current club.
'Last season it was the same -- we won here and it was the referee. Today as well'
Here are five talking points from the weekend's action:
Watford equalised seconds before halftime through Abdoulaye Doucoure and in a rampant spell of attacking football went ahead four minutes after the break when Roberto Pereyra tapped home a Richarlison cross.
Ibrahimovic has not played since suffering a career-threatening knee ligament injury in United's Europa League quarter-final second leg match against Anderlecht at Old Trafford in April.
The hosts struggled to break down Arsene Wenger's side despite enjoying the majority of possession and will feel hard done by after crafting the best of the game's few openings in a lively game at Stamford Bridge.
Jubilant with his side's maiden Premier League title, LeicesterCity manager Claudio Ranieri has heaped praised on his players' determination and focus that led his side to the recent glory.
News of all that's transpired on and off the football field
Chelsea's French defender Kurt Zouma will be out for six months after surgery on a knee injury suffered at the weekend, the Premier League champions said on Monday.
The 30-year-old joins Luke Shaw in the treatment room after the left back pulled out of the England squad with an injury on Monday.
"Sergio Aguero will be assessed by Club doctors today after being involved in a road accident on Thursday," City said of the Argentina striker in a statement on their website. (www.mancity.com)
ManchesterCity manager Manuel Pellegrini walked straight down the players' tunnel without shaking hands with counterpart Jose Mourinho after Chelsea snatched a 90th-minute winner on Sunday.
He also said he expected to be at Chelsea for the remainder of his four-year contract and that Chelsea would finish first or second in their Champions League group.
Conte said his team could face a more daunting task against the five-time European champions at the Nou Camp.
IMAGES from the Europa League matches played on Thursday
'We lost two games but these two games were totally different. Against Crystal Palace we didn't deserve to lose. Today we deserved to lose the game'
'Before the start of the season I felt Manchester United will be a lot better this year and they were my tip for the title'
'It was a great atmosphere, I am so pleased for all of the people who have had harder times with us this season'
Rattled by embarrassing domestic defeats, Chelsea looked jittery before Olivier Giroud settled their nerves with a close range tap-in shortly after halftime at StamfordBridge following good work by N'Golo Kante and Willian in the build-up.
Mourinho's tinkerings meant a first start of the season for midfielder Scott McTominay, playing on the right of a three-man defence, while Anthony Martial played instead of the dropped Alexis Sanchez. On this evidence, more changes may be needed when United take on Valencia in the Champions League on Tuesday.
Liverpool and champions Manchester City drew 0-0 at Anfield while Chelsea and Arsenal enjoyed comfortable away wins. City are top on goal difference from Liverpool and Chelsea with Arsenal two points behind.
However, cracks in the relationship surfaced this season as the team's form slumped, with the first signs appearing as early as August when Mourinho hauled Terry off at halftime during a 3-0 defeat to ManchesterCity.
'If you are a big player, and paid like a big player, you must play like a big player and behave like a big player'
A fierce work ethic, an astute tactical brain and the ability to forge superb team spirit all combined to make Italian Antonio Conte an acclaimed winner in his own country which is why Chelsea have chosen him to revive their fortunes in England.
"I cannot understand what the official behind the goal does because he doesn't make a clear decision too."
Irresistible Chelsea go into the Christmas round of fixtures knowing they can end the year by re-writing the record books.
Successive home defeats by leaders Leicester City and second placed Tottenham Hotspur have left City six points off the pace with serious doubts about whether their expensively-assembled squad is still playing for the manager.
News of all that's transpired on and off the football field
Chelsea turned again to experienced Dutchman Guus Hiddink to guide them out of a crisis when they named him interim manager on Saturday for the rest of the season following the sacking of Jose Mourinho.
The fixture list suggests that Chelsea should still be able to finish above challengers Tottenham Hotspur. But strange things can happen when the pressure reaches it's greatest intensity and here was certainly something strange about Chelsea at Old Trafford on Sunday.
Following is a match by match look at the English Premier League's weekend fixtures:
Poland midfielder Grzegorz Krychowiak has signed a five-year contract with Paris St Germain, the French champions said in a statement on Sunday.
Paris St Germain substitute Edinson Cavani, criticised by French media lacking composure in front of goal, responded in style to earn a 2-1 home win over Chelsea in their Champions League last-16 first leg on Tuesday.
Chelsea begin their Premier League title defence against Swansea City on Saturday in the unusual position of heading into a new season having been significantly outspent by their rivals.
Klopp fined by FA for referee comments after West Ham draw
Tottenham Hotspur lost their cool and their Premier League title hopes as they let slip a two-goal lead at Chelsea to draw a stormy London derby 2-2 on Monday.
The injury to the Chile forward, who was left out of the squad for Tuesday's Champions League victory over Young Boys, "will require further investigation to confirm its severity", the club added.
News of all that's transpired on and off the football field
Two months after dropping him following a string of mistakes, ManchesterCity manager Manuel Pellegrini on Friday hailed goalkeeper Joe Hart as "the best in England".