Willian has expressed a desire to extend his spell at Chelsea but is still waiting on the offer of a new contract.
As things stand, the Brazil international forward is due to become a free agent in the summer of 2020.
In many ways, his situation mirrors that of Blues team-mate Eden Hazard.
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The Belgian is also seeing his current deal run down amid a backdrop of intense transfer speculation.
Willian has sparked exit talk of his own in recent times, with Manchester United and Paris Saint-Germain said to be among the 30-year-old’s many suitors.