Originally written on Fox Sports  |  Last updated 11/13/14

BRISBANE, AUSTRALIA - JANUARY 04: Sara Errani of Italy plays a forehand in her first round match against Roberta Vinci of Italy during day two of the Brisbane International 2010 at Queensland Tennis Centre on January 4, 2010 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)
Top-seeded Sara Errani of Italy needed more than three hours to beat unseeded Carla Suarez Navarro of Spain 7-5, 4-6, 7-5 Friday in the Open GDF Suez quarterfinals. Errani will play Dutchwoman Kiki Bertens in the semifinals of the indoor tournament. Bertens followed up her second-round win against fourth-seeded Dominika Cibulkova of Slovakia with another upset, beating No. 6 Lucie Safarova of the Czech Republic 6-1, 7-5. Later Friday, second-seeded Petra Kvitova of the Czech Republic faced Frenchwoman Kristina Mladenovic, and No. 3 Marion Bartoli of France played Germany's Mona Barthel.
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