UPDATE 10-Tennis-Qatar Open women's singles round 2 results

Feb 13 (Infostrada Sports) - Results from the Qatar Open Women's Singles Round 2 matches on Wednesday 8-Samantha Stosur (Australia) beat Monica Niculescu (Romania) 6-4 1-6 6-3 10-Caroline Wozniacki (Denmark) beat Sorana Cirstea (Romania) 7-6(7) 6-0 Daniela Hantuchova (Slovakia) beat Ekaterina Bychkova (Russia) 6-3 1-6 6-3 Urszula Radwanska (Poland) beat 15-Roberta Vinci (Italy) 6-2 5-7 6-0 7-Petra Kvitova (Czech Republic) beat Ekaterina Makarova (Russia) 6-4 0-0 (Makarova retired) 1-Victoria Azarenka (Belarus) beat Romina Oprandi (Switzerland) 6-2 6-3 Klara Zakopalova (Czech Republic) beat 16-Sloane Stephens (U.S.) 4-6 7-6(5) 7-6(5) 11-Nadia Petrova (Russia) beat Hsieh Su-Wei (Taiwan) 3-6 6-2 6-4 13-Ana Ivanovic (Serbia) beat Simona Halep (Romania) 6-3 0-0 (Halep retired) Christina Mchale (U.S.) beat 17-Lucie Safarova (Czech Republic) 6-4 6-2 4-Agnieszka Radwanska (Poland) beat Anastasia Rodionova (Australia) 6-3 6-2 6-Sara Errani (Italy) beat Timea Babos (Hungary) 6-4 6-0