Michaella Krajicek at the U.S. Open Tennis Championships in New York

Michaella Krajicek of the Netherlands hits a forehand in her match against Serena Williams on day 4 in Arthur Ashe Stadium at the U.S. Open Tennis Championships at the Billie Jean King National Tennis Center in New York City on September 1, 2011. Williams defeated Krajicek 6-1, 6-2. UPI/John Angelillo