U.S. Open tennis 2012 (103 images)

Serena Williams hits a backhand in her first round match against Coco Vandeweghe at the 2012 U.S. Open Tennis Championships in Arthur Ashe Stadium at the Billie Jean King National Tennis Center in New York City on August 28, 2012. Williams defeated Vandeweghe 6-1, 6-1. UPI/John Angelillo

La La Vasquez watches Coco Vandeweghe play Serena Williams at the 2012 U.S. Open Tennis Championships in Arthur Ashe Stadium at the Billie Jean King National Tennis Center in New York City on August 28, 2012. Williams defeated Vandeweghe 6-1, 6-1. UPI/John Angelillo

Amanda Seyfried watches Coco Vandeweghe play Serena Williams at the 2012 U.S. Open Tennis Championships in Arthur Ashe Stadium at the Billie Jean King National Tennis Center in New York City on August 28, 2012. Williams defeated Vandeweghe 6-1, 6-1. UPI/John Angelillo

Rory Mcilroy watches Caroline Wozniacki of Denmark play Irina-Camelia Begu of Romania at the 2012 U.S. Open Tennis Championships in Arthur Ashe Stadium at the Billie Jean King National Tennis Center in New York City on August 28, 2012. Camelia Begu defeated Wozniacki 6-3, 6-2. UPI/John Angelillo