She has won one Grand slam and that was Wimbledon in 2011
Novak Djokovic won the Men's singles, Petra Kvitova won the Women's singles.
Maria Sharapova(5) and Petra Kvitova(8) Petra won 36 46.
novak djokovic rafael nadal sam stosur petra kvitova
Mens singles winner - Novak Djokvic. Womens singles winner - Petra Kvitova
Maria won Wimbledon once at age 17, defeating Serena Williams in the final 61 64 in 2004. She made it to the Wimbledon finals in 2011, but lost to Petra Kvitova 36 46
The bronze medalist in the Women's Singles Tennis Tournament at the Rio 2016 Olympics was Petra Kvitova.
The men's semifinals were won by Rafael Nadal and Tomas Berdych, who beat Andy Murray and Novak Djokovic respectively. The women's semifinals were won by Serena Williams and Vera Zvonareva, who were victors over Petra Kvitova and Tsvetana Pironkova.