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ROME, ITALY - MAY 13: Roger Federer of Switzerland in action during his match against Pablo Cuevas of Uruguay on Day Four of the The Internazionali BNL d'Italia 2015 on May 13, 2015 in Rome, Italy. (Photo by Ian Walton/Getty Images)

ROME, ITALY - MAY 13:  Roger Federer of Switzerland in action during his match against Pablo Cuevas of Uruguay on Day Four of the The Internazionali BNL d'Italia 2015 on May 13, 2015 in Rome, Italy.  (Photo by Ian Walton/Getty Images)