Chelsea have announced on their official website that defender Papy Djilobodji has left the club to join Sunderland.
Chelsea manager Antonio Conte will sell five first-team players this month according to Express Sport.
The transfer of Chelsea midfielder Marco van Ginkel to PSV Eindhoven on loan has been called off after the youngster decided to nurse a knee injury.
Real Madrid striker Alvaro Morata wants to leave the club to make a move to the English Premier League.
Juventus are searching for a new midfielder after allowing Paul Pogba to leave the club to join Manchester United and they want to sign Chelsea's Nemanja Matic.
West Ham United are "very close to signing" Swansea City striker Andre Ayew, manager Slaven Bilic has confirmed.
Chelsea have announced that Jordan Houghton has joined Doncaster Rovers on loan until 3 January.
