Bjorn Phau of Germany crashes into the wall as he plays Andy Roddick of the US during the first day of the 2009 US Open Tennis Championship at the USTA National Tennis Center in Flushing Meadows, New York, USA 31 ...

Andy Roddick of the Unites States returns a forehand to Bjorn Phau of Germany during their match at the U.S. Open tennis championship in New York August 31, 2009. REUTERS/Ray Stubblebine (UNITED STATES SPORT TENNIS)

Andy Roddick of the Unites States returns a backhand to Bjorn Phau of Germany during their match at the U.S. Open tennis championship in New York, New York August 31, 2009. REUTERS/Ray Stubblebine (UNITED STATES SPORT TENNIS)

April 10 2009: Tommy Haas returns against Bjorn Phau. Bjorn Phau defeated 2004 Clay Court Champion Tommy Haas 6-3 3-6 6-3, at the River Oaks Country Club in Houston, TX