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PARIS, FRANCE - NOVEMBER 04: Roger Federer of Switzerland in action against Andreas Seppi of Italy during Day 3 of the BNP Paribas Masters held at AccorHotels Arena on November 4, 2015 in Paris, France. (Photo by Dean Mouhtaropoulos/Getty Images)

PARIS, FRANCE - NOVEMBER 04:  Roger Federer of Switzerland in action against Andreas Seppi of Italy during Day 3 of the BNP Paribas Masters held at AccorHotels Arena on November 4, 2015 in Paris, France.  (Photo by Dean Mouhtaropoulos/Getty Images)