That is the verdict of ESPN FC pundit and former West Ham goalkeeper Shaka Hislop.
Willian has been linked with a move to both Real Madrid and Barcelona this week.
The Brazilian has not always been a regular under Conte, with Pedro and Eden Hazard often preferred to him.
Hislop believes a player of Willian’s quality should not be sitting on the bench and reckons he will be on his way come the end of the season.
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He is making some mooted overtures towards Spanish football. I think he moves
“Without question (his lack of game time could force him to leave),” Hislop said.
“When you look at Willian and what he did at Shakhtar (Donetsk) and then Anzhi (Makhachkala), how good he is.
“He is making some mooted overtures towards Spanish football. I think he moves.
“I’m surprised at how infrequently he has been used, he can’t be happy about it either.
Chelsea's Willian scores phenomenal last minute goal 1769449771MitJQL07
“I think he makes many a team, many a big European team, better.”
Willian scored twice and was named man of the match in Chelsea’s 4-0 FA Cup fifth-round win over Hull at Stamford Bridge last night.
He has 10 goals in all competitions for the Blues this season.