Roger Federer (SUI) during the ATP match Thiem (AUT) vs Roger Federer (SUI) at the Internazionali BNL d'Italia 2016 at the Foro Italico on May 12, 2016 in Rome, Italy. (Photo by Giuseppe Maffia / DPI / NurPhoto via Getty Images)
Roger Federer (SUI) during the ATP match Thiem (AUT) vs Roger Federer (SUI) at the Internazionali BNL d'Italia 2016 at the Foro Italico on May 12, 2016 in Rome, Italy. (Photo by Giuseppe Maffia / DPI / NurPhoto via Getty Images)