2008 U.S. Open Champions:

Men's Singles — Roger Federer (2), Switzerland

Women's Singles — Serena Williams (4), United States

Men's Doubles — Bob and Mike Bryan (2), United States

Women's Doubles — Cara Black, Zimbabwe, and Liezel Huber (1), United States

Mixed Doubles — Cara Black, Zimbabwe, and Leander Paes (5), India

Champions Men's Singles — Todd Martin, United States

Champions Women's Singles — Martina Navratilova, United States

Boys' Singles — Grigor Dimitrov, Bulgaria

Girls' Singles — CoCo Vandeweghe, United States

Boys' Doubles — Nikolaus Moser, Austria, and Cedrik-Marcel Stebe, Germany

Girls' Doubles — Noppawan Lertcheewakarn, Thailand, and Sandra Roma (3), Sweden