KEY BISCAYNE, FL - MARCH 29: Kei Nishikori of Japan shakes hands at the net after his straight set victory against Roberto Bautista Agut of Spain in their fourth round match during the Miami Open Presented by Itau at Crandon Park Tennis Center on March 29, 2016 in Key Biscayne, Florida. (Photo by Clive Brunskill/Getty Images)
