Ancelotti is focused on developing 19-year-old Estevao, who has seen his playing time at Chelsea plummet.
The Portuguese legend's impressive three goals took his career tally reach 985 as he edges closer to 1000.
Struff managed to beat Djokovic at the ninth time of asking to reach the quarter-finals of the Swiss Indoors.
Second seed Carlos Alcaraz was made to work by Nikoloz Basilashvili in a thrilling second set tiebreak.
Both Manchester City and Brighton will look to get back to winning ways in their Premier League encounter
Michael Carrick and Manchester United travel to Stamford Bridge in desperate need of a win against a deflated Chelsea.
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