Kvitova of the Czech Republic hits a return to Caroline Wozniacki of Denmark during their women's singles semi-final match at the WTA Dubai Tennis Championships

 
Kvitova of the Czech Republic hits a return to Caroline Wozniacki of Denmark during their women
Petra Kvitova of the Czech Republic hits a return to Caroline Wozniacki of Denmark during their women's singles semi-final match at the WTA Dubai Tennis Championships, February 22, 2013. REUTERS/Mohammed Salem