Roger Federer serves to Lleyton Hewitt during the third round of the U.S. Open in New York on Saturday, September 5, 2009. Photo: AP
Tommy Robredo yells as he pumps his first after taking the first two sets against James Blake at the U.S. Open in New York. Photo: AP
Novak Djokovic gestures during his match against Jesse Witten at the U.S. Open in New York. Photo: AP
Lleyton Hewitt in action at the U.S. Open in New York. Photo: AP
Petra Kvitova reacts during her match against Dinara Safina at the U.S. Open in New York. Photo: AP
Dinara Safina returns a shot to Petra Kvitova during the third round of the U.S. Open in New York. Photo: AP
John Isner reacts after defeating Andy Roddick at the U.S. Open in New York. Photo: AP
Svetlana Kuznetsova returns to Shahar Peer during the third round of the U.S. Open in New York. Photo: AP
Robin Soderling celebrates his victory over Sam Querrey at the U.S. Open in New York. Photo: AP
Andy Roddick in action at the U.S. Open in New York. Photo: AP
Melanie Oudin reacts during her match against Maria Sharapova at the U.S. Open in New York. Photo: AP
Maria Sharapova reacts during her match against Melanie Oudin at the U.S. Open in New York. Photo: AP