The Portuguese winger's two second-half goals ended Everton's unbeaten run and secured Chelsea's first Premier League clean sheet in nine months, though the result was overshadowed by a serious head injury to goalkeeper Emiliano Martinez.
Pep Chavarria is absent despite travelling to the Hill Dickinson Stadium, while Reece James begins rehabilitation after successful knee surgery.
The England midfielder has rejected contract offers at Bournemouth and the Cherries are now open to selling him in January if their price is met and Premier League survival looks secure.
Barcelona travel to Rams Park on Tuesday looking to build on a perfect Champions League opening as Galatasaray seek their first points of the campaign.
