Kvitova, Keys, Stephens all crash out in shocking first round of WTA Wuhan Open

Petra Kvitova of Czech Republic returns the ball during the singles first round match against Peng Shuai of China at 2017 WTA Wuhan Open in Wuhan, capital of central China's Hubei Province, on Sept. 25, 2017. Peng Shuai won 2-1. (Xinhua/Cheng Min)