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

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