Tomas Berdych of Czech Republic competes during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)
Tomas Berdych of Czech Republic reacts during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)
Tomas Berdych of Czech Republic competes during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)
Tomas Berdych of Czech Republic celebrates during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)
Tomas Berdych of Czech Republic competes during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)
Tomas Berdych of Czech Republic competes during his men's singles second round match against Denis Kudla of the United States of America on Day Five of the 2013 US Open at USTA Billie Jean King National Tennis Center on August 30, 2013 in the Flushing neighborhood of the Queens borough of New York City. Berdych won 3-0. (Xinhua/Wang Lei)