Petra Kvitova
Credit: AP Photo Alastair Grant
Petra Kvitova of the Czech Republic returns to Coco Vandeweghe of the United States during their Women's first round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Monday, June 24, 2013. (AP Photo/Alastair Grant)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of Czech Republic reacts after scoring a point to Ekaterina Makarova of Russia during their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Friday, June 28, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of Czech Republic plays a return to Ekaterina Makarova of Russia during their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Friday, June 28, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of Czech Republic plays a return to Ekaterina Makarova of Russia in their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Friday, June 28, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of Czech Republic plays a return to Ekaterina Makarova of Russia during their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Friday, June 28, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Anja Niedringhaus
Petra Kvitova of the Czech Republic plays a shot to Ekaterina Makarova of Russia in their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Saturday, June 29, 2013. (AP Photo/Anja Niedringhaus) (AP Photo/Anja Niedringhaus)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic reacts after beating Carla Suarez Navarro of Spain in a Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Monday, July 1, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Anja Niedringhaus
Petra Kvitova of the Czech Republic celebrates after beating Ekaterina Makarova of Russia in their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Saturday, June 29, 2013. (AP Photo/Anja Niedringhaus)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of Czech Republic reacts after scoring a point to Ekaterina Makarova of Russia during their Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Friday, June 28, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic plays a return to Kirsten Flipkens of Belgium during their Women's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic returns to Carla Suarez Navarro of Spain in a Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Monday, July 1, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic reacts after winning a point against Carla Suarez Navarro of Spain in a Women's singles match at the All England Lawn Tennis Championships in Wimbledon, London, Monday, July 1, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic reacts after a point to Kirsten Flipkens of Belgium in their Women's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic wipes her brow during a Women's singles quarterfinal match against Kirsten Flipkens of Belgium at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Sang Tan
Petra Kvitova of the Czech Republic plays a return to Kirsten Flipkens of Belgium in their Women's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Sang Tan)
Credit: AP Photo Sang Tan
Petra Kvitova of the Czech Republic serves to Kirsten Flipkens of Belgium in their Women's singles quarterfinal match at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Sang Tan)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic wipes her face with a towel as she is attended to by a medic during her Women's singles match against Kirsten Flipkens of Belgium at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic is attended to by a medic during her Women's singles match against Kirsten Flipkens of Belgium at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
Credit: AP Photo Kirsty Wigglesworth
Petra Kvitova of the Czech Republic gestures during her Women's singles quarterfinal match against Kirsten Flipkens of Belgium at the All England Lawn Tennis Championships in Wimbledon, London, Tuesday, July 2, 2013. (AP Photo/Kirsty Wigglesworth)
