Arsenal recorded a 3-2 win over Kairat in the Champions League on Wednesday to make it eight wins from eight group games to end in top spot on the standings.
Raheem Sterling has departed Chelsea after reaching a mutual agreement to terminate his contract, bringing an end to his three-and-a-half-year spell at Stamford Bridge.
Chelsea head coach Liam Rosenior has moved swiftly to shut down speculation linking Cole Palmer with a move away from Stamford Bridge, insisting the England international is "very, very happy" and fully committed to the club's long-term plans.
Estevao Willian has said the hard work he has put in behind the scenes at Chelsea paid off after his stunning solo goal set the tone for a 3-1 Premier League win over Crystal Palace at Selhurst Park on Sunday.
Chelsea have completed the signing of highly rated left-back Yisa Alao from Sheffield Wednesday, securing the 17-year-old after a competitive race involving several Premier League rivals.
Liam Rosenior has praised his Chelsea players for passing what he called a "huge test" after a 3-1 Premier League win over Crystal Palace on Sunday, giving him his first away victory since taking charge.