Kvitovaá and Plíšková reach third round of Qatar Open

Petra Kvitová reached the third round at the Qatar Open in Doha on Wednesday. The Czech 16th seed defeated Poland's Agnieszka Radwanska 6-7, 6-3, 6-4 and extended her winning streak to nine matches. Kvitová will next face World No. 3 Elina Svitolina of Ukraine. Defending champion Karolína Plíšková…