Chelsea stretched their lead at the top of the Premier League to 11 points with a 1-0 win over struggling West Bromwich Albion at Stamford Bridge on Tuesday.
A goal in added time by Diego Costa earned Chelsea a 1-1 draw against Manchester United on Sunday and preserved Guus Hiddink's unbeaten record while denying Dutch compatriot Louis van Gaal victory.
The Chelsea captain signed a revised five-year contract to stay with the English Premier League club until 2009.
Chelsea captain John Terry will leave the Premier League champions when his contract expires at the end of the season, he told British media on Sunday.
Chelsea put all their struggles away and looked like a renewed squad, stamping their class over Crystal Palace in their English Premier League match at the Selhurst Park on Sunday.
Manchester United and Chelsea drew 0-0 in the Premier League on Monday as the action in the season's first big match failed to match the intrigue of the Wayne Rooney transfer saga that swirled throughout.
Suggestions that Chelsea effectively bagged two trophies on Sunday were presumptuous.
Chelsea came from behind to beat Leicester City 3-1 on Wednesday and move to within one win of clinching the Premier League title for the first time in five years.
The Arsenal captain is a doubt for the match against Celta Vigo after injuring his knee on Saturday.
Chelsea manager Guus Hiddink has urged doctors at the Football Association (FA) and Premier League clubs to stand up against English football's gruelling fixture list.
Images from the English Premier League match played between Chelsea and Stoke City on Monday
John Terry headed a second-half equaliser to rescue a 1-1 draw for Chelsea at Tottenham Hotspur on Saturday as the managerial battle between Jose Mourinho and his former apprentice Andre Villas-Boas ended in stalemate.
Chelsea manager Antonio Conte is keen to see how his side cope with the absence of striker Diego Costa and midfielder N'Golo Kante and may change his favoured 3-4-3 formation when Bournemouth visit.
Following is a match by match look at the English Premier League's weekend fixtures.
Thousands of Chelsea fans turning out in west London to celebrate winning the Premier League title on Monday were told to prepare for more success next season by manager Jose Mourinho.
Cristiano Ronaldo, Lionel Messi and Antoine Griezmann appear among the 55 nominees for the FIFPro 2016 World 11 released on Friday but England forward Wayne Rooney failed to make the shortlist for the first time. Portugal captain Ronaldo, led his country to victory at Euro 2016, while France forward Griezmann was the top player at the tournament. It is the first time that 25-year-old Griezmann has made the cut, but England captain Rooney is absent for the first time in the competition's 12-year history, after England crashed out of Euro 2016 to lowly Iceland.
Reaction to Arrizabalaga's refusal to be substituted
Chelsea lost their opening Premier League game with Lampard in charge 4-0 to Manchester United on Sunday and face Liverpool in the UEFA Super Cup on Wednesday.
Chelsea overpowered West Ham United and Manchester City outclassed West Bromwich Albion as the Premier League title rivals signalled their intent at the start of a hectic holiday programme on Friday.
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 scrambled a stoppage-time winner to snatch a 1-0 victory over Everton on Saturday, showing their Premier League title mettle by claiming three points when they looked on course to suffer another damaging blow.
Liverpool's bandwagon rolled on as they crushed Merseyside rivals Everton 5-2
Photos from the English Premier League matches played on Saturday
Chelsea midfielder Cesc Fabregas has joined captain John Terry in backing manager Jose Mourinho after the Blues' abysmal start to their Premier League title defence.
Petr Cech helped the Gunners enjoy a rare victory over Jose Mourinho's side on Sunday.
This and more from the happenings in the world of football
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 club anthem Blue is the Colour resounded around a joyful Stamford Bridge and champagne flowed as Chelsea clinched their first Premier League title for five years with a typically stubborn 1-0 victory over Crystal Palace on Sunday.
Chelsea coach Maurizio Sarri said the refusal of his goalkeeper Kepa Arrizabalaga to be substituted in Sunday's League Cup final was the result of a "big misunderstanding", adding that the Spaniard "was right but in the wrong way".
Jose Mourinho will keep faith with David Luiz despite persistent rumours of a January move away from Chelsea for the maverick Brazil centre back.
Chelsea must end their hire-and-fire approach and make sure the club's next manager is a long-term appointment, interim boss Guus Hiddink said on Friday. The Dutchman has overseen a dramatic turnaround in fortunes, helping the champions climb to 10th in the Premier League after they were struggling one point off the relegation zone when he replaced the sacked Jose Mourinho in December. Chelsea have changed their manager 10 times since Russian billionaire Roman Abramovich became owner 13 years ago with 2005, 2006 and 2015 league winner Mourinho serving two spells at the helm and Hiddink twice operating in an interim role. "The club has to go in a new way where it is not on short spells," Hiddink told a news conference ahead of Saturday's game against seventh-placed Stoke City at Stamford Bridge. "I think now they have to go into a new era of Chelsea where managers have more than one or two years."
Chelsea finally produced a performance befitting of champions to demolish Newcastle United 5-1.
Diego Costa scored twice but could not prevent Chelsea losing their 100 percent Premier League record in a controversial 2-2 draw at Swansea on Sunday.
A week later than they would have preferred Manchester City were crowned Premier League champions on Sunday as second-placed Manchester United suffered a shock 1-0 home defeat by bottom club West Bromwich Albion.
A summary of sports events and sports persons, who made news on Tuesday
Chelsea manager Antonio Conte paid tribute to the performances of his back-up players as his in-form team moved a step closer to a league and cup double.
Chelsea will look to stretch one of the longest unbeaten sequences in the top flight when the runaway leaders entertain arch-rivals Tottenham Hotspur on Wednesday.