Chelsea head coach Maurizio Sarri was in no mood to discuss Willian's contract amid links with La Liga champions Barcelona.
Willian was said to be a target for Barca in pre-season and the Brazil international has caught the attention of the Spanish club once again, according to recent reports.
The 30-year-old's future was discussed following Chelsea's 2-1 Premier League victory over Newcastle United on Saturday, a match in which he scored the winning goal.
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When a reporter began to mention the possibility of Willian – whose contract expires in 2020 – only receiving a one-year deal, Sarri cut him short.