ROME, ITALY - MAY 19: Dominic Thiem of Austria plays a shot during his quarter final match against Rafael Nadal of Spain in The Internazionali BNL d'Italia 2017 at Foro Italico on May 19, 2017 in Rome, Italy. (Photo by Gareth Copley/Getty Images)
ROME, ITALY - MAY 19: Dominic Thiem of Austria plays a shot during his quarter final match against Rafael Nadal of Spain in The Internazionali BNL d'Italia 2017 at Foro Italico on May 19, 2017 in Rome, Italy. (Photo by Gareth Copley/Getty Images)