Petra Kvitova 2014 China Open – Day 8

2014 China Open - Day 8

BEIJING, CHINA – OCTOBER 04: Petra Kvitova of the Czech Republic returns a shot during her semi-final match against Samantha Stosur of Australia during day eight of the China Open at the China National Tennis Center on October 4, 2014 in Beijing, China. (Photo by Emmanuel Wong/Getty Images)