March 24, 2017: Garbine Muguruza, of Spain, plays a backand in her winning match against Christina McHale, of the United States, at the 2017 Miami Open presented by Itau professional tennis tournament, played at Crandon Park Tennis Center in Key Biscayne, Florida, USA. Muguruza d Mchale 0-6 7-6(6) 6-4. Mario Houben/CSM