DOHA ( AFP ) - Novak Djokovic eased through to the quarter - finals of the Qatar Open on Wednesday .
DOHA ( AFP ) - Novak Djokovic was then shocked by opponent Horacio Zeballos who took a selfie of the pair on court .
DOHA ( AFP ) - Novak Djokovic eased through to the quarter - finals of the Qatar Open on Wednesday and was then shocked by opponent Horacio Zeballos who took a selfie of the pair on court .