Top seed Novak Djokovic earned his place in the last eight of the Srpska Open with a 6-7 (4), 6-3, 6-2 victory against 18-year-old Frenchman Luca Van Assche.
Novak participated in the Kids' Day program on Saturday, playing an entertaining doubles match with several other players from Serbia, Croatia and Bosnia.
Serbia’s world no.2 took part in traditional football match in Monte Carlo, and reiterated his appeal for aid for Serbia, Bosnia and Herzegovina and Croatia, which have been hit by unprecedented floods.