U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

Photo by Al Bello/Getty Images

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.

U.S. Open - Day 11

during day eleven of the 2010 U.S. Open at the USTA Billie Jean King National Tennis Center on September 9, 2010 in the Flushing neighborhood of the Queens borough of New York City.