Petra Kvitova beats Aleksandra Krunic 2-0 at 2018 WTA Wuhan Open tennis tournament

Petra Kvitova of the Czech Republic serves to Aleksandra Krunic of Serbia during their singles second round match at the 2018 WTA Wuhan Open tennis tournament in Wuhan of central China's Hubei Province, on Sept. 25, 2018. Petra Kvitova won 2-0. (Xinhua/Cheng Min)?