Second round: 1-Victoria Azarenka (Belarus) beat Mona Barthel (Germany) 6-1 6-0; Tsvetana Pironkova (Bulgaria) beat Angelique Kerber (Germany) 6-4 6-1; 3-Samantha Stosur (Australia) beat Sorana Cirstea (Romania) 6-4 7-6(5); Petra Cetkovska (Czech Republic) beat 13-Ana Ivanovic (Serbia) 6-4 6-4

Read more at Yahoo! Eurosport - Tennis