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ROME, ITALY - MAY 12: Juan Monaco of Argentina plays a backhand in his match against Stanislas Wawrinka of Switzerland on Day Five of The Internazionali BNL d'Italia on May 12, 2016 in Rome, Italy. (Photo by Dennis Grombkowski/Getty Images)

ROME, ITALY - MAY 12:  Juan Monaco of Argentina plays a backhand in his match against Stanislas Wawrinka of Switzerland on Day Five of The Internazionali BNL d'Italia on May 12, 2016 in Rome, Italy.  (Photo by Dennis Grombkowski/Getty Images)