Former Roland Garros champion Garbine Muguruza knocked out by teen in first round – Wide World of Sports

Former French Open champion Garbiñe Muguruza has lost her opening match at Roland Garros to 18-year-old Marta Kostyuk of Ukraine, 6-1 6-4.
Muguruza received treatment for a back issue between sets and made a slew of aggressive errors, as though eager to end rallies quickly.
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Garbine Muguruza in her first round defeat against Marta Kostyuk at Roland Garros. (Getty)
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