Petra Kvitova, of the Czech Republic, celebrates after defeating Sara Errani 6-1, 6-3 in their semifinal match at the New Haven Open tennis tournament in New Haven, Conn., on Friday, Aug. 24, 2012. ... more 

Petra Kvitova, of the Czech Republic, celebrates after defeating Sara Errani 6-1, 6-3 in their semifinal match at the New Haven Open tennis tournament in New Haven, Conn., on Friday, Aug. 24, 2012. (AP Photo/Fred Beckham) less