U.S. Open tennis 2012 (103 images)

Bethanie Mattek-Sands, USA, returns the ball to Venus Williams, also from the USA, in the first set during first-round action at the U.S. Open held at the National Tennis Center on August 28, 2012 in New York. UPI Photo/Monika Graff

Venus Williams, USA, lunges for the ball hit by Bethanie Mattek-Sands, also from the USA, in the first set during first-round action at the U.S. Open held at the National Tennis Center on August 28, 2012 in New York. UPI Photo/Monika Graff

Andy Roddick of the USA serves to Rhyne Williams, also of the USA, in the first set during first-round action at the U.S. Open held at the National Tennis Center on August 28, 2012 in New York. UPI Photo/Monika Graff

Rhyne Williams of the USA reacts after losing a point to Andy Roddick, also of the USA, in the first set during first-round action at the U.S. Open held at the National Tennis Center on August 28, 2012 in New York. UPI Photo/Monika Graff