Robin Hase, from the Netherlands, stretches to retourn a drop shot during his second match round against Juan Martin Del Potro, from Argentina. in Miami, on March 23, 2018. (Photo by Manuel Mazzanti/NurPhoto via Getty Images)
Robin Hase, from the Netherlands, stretches to retourn a drop shot during his second match round against Juan Martin Del Potro, from Argentina. in Miami, on March 23, 2018. (Photo by Manuel Mazzanti/NurPhoto via Getty Images)