Kei Nishikori of Japan returns the ball to Fernando Verdasco of Spain during the fourth round at Roland Garros Grand Slam Tournament - Day 9 on June 5, 2017 in Paris, France. (Photo by Robert Szaniszló/NurPhoto via Getty Images)
Kei Nishikori of Japan returns the ball to Fernando Verdasco of Spain during the fourth round at Roland Garros Grand Slam Tournament - Day 9 on June 5, 2017 in Paris, France. (Photo by Robert Szaniszló/NurPhoto via Getty Images)