Two-time Grand Slam champion Garbine Muguruza lost in the second round of Wimbledon to Greet Minnen of Belgium 6-4, 6-0.
The 2017 Wimbledon champion, who is seeded ninth, made 33 unforced errors and hit only nine winners on No. 2 Court.
Also in the second round, eighth-seeded Jessica Pegula of the United States beat Croatian player Donna Vekic 6-3, 7-6 (2).
And 12th-seeded Jelena Ostapenko defeated Yanina Wickmayer of Belgium 6-2, 6-2. The Latvian won the 2017 French Open and was Wimbledon runner-up in 2018.
