Kvitova, Muguruza advance, Puig upsets Kerber   (September 23, 2019) Petra Kvitova advanced to the third round at the Dongfeng Motor Wuhan Open following a straight sets victory over Polona Hercog on Monday evening.    The two-time Wuhan champion overcame a challenge from the Slovenian, who held a set point in the opening set tiebreak, to triumph 7-6(6) 6-3 and book her … [Read more...] about Wuhan Open – Kvitova, Muguruza advance, Puig upsets Kerber