PARIS, FRANCE - NOVEMBER 03: Novak Djokovic of Serbia in action against Thomaz Bellucci of Brazil during Day 2 of the BNP Paribas Masters held at AccorHotels Arena on November 3, 2015 in Paris, France. (Photo by Dean Mouhtaropoulos/Getty Images)
PARIS, FRANCE - NOVEMBER 03: Novak Djokovic of Serbia in action against Thomaz Bellucci of Brazil during Day 2 of the BNP Paribas Masters held at AccorHotels Arena on November 3, 2015 in Paris, France. (Photo by Dean Mouhtaropoulos/Getty Images)