Radwanska in Stuttgart Grand Prix quarter finals

Poland's Agnieszka Radwanska on Thursday beat Germany's Andrea Petkovic 1-6, 6-1, 6-2 in Stuttgart Grand Prix women's tennis singles.

Agnieszka Radwanska of Poland in action during her round of 16 tennis match against Petkovic of Germany during the WTA Porsche Tennis Grand Prix in Stuttgart, Germany Fot. EPA/DANIEL MAURER
Fot. EPA/DANIEL MAURER / Agnieszka Radwanska of Poland in action during her round of 16 tennis match against Petkovic of Germany during the WTA Porsche Tennis Grand Prix in Stuttgart, Germany Fot. EPA/DANIEL MAURER

Radwanska's next opponent will be Serbia's Ana Ivanovic or Czech Republic's Karolina Pliskova. (PAP)

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