Winston-Salem Open - Day 4 [Getty Images]

WINSTON SALEM, NC - AUGUST 23: Diego Schwartzman of Argentina returns a shot to Gilles Simon of France during the Winston-Salem Open at Wake Forest University on August 23, 2016 in Winston Salem, North Carolina. (Photo by Grant Halverson/Getty Images) — see more

WINSTON SALEM, NC - AUGUST 23: Diego Schwartzman of Argentina returns a shot to Gilles Simon of France during the Winston-Salem Open at Wake Forest University on August 23, 2016 in Winston Salem, North Carolina. (Photo by Grant Halverson/Getty Images)

Getty Images Sport Grant Halverson