2011 Australian Open percent of her prize money from the Hobart International and Australian Open to the cause. Mattek–Sands move was similar to a gesture that she conducted to help the victims of the Nashville floods in 2010. As well the ITF donated $25,000 towards the rebuilding of tennis facilities. In total from the ATP and WTA's $10 per an ace drive they managed to raise $51,070 while Roddick donated over $10,000 from his personal pledge. On 16 January, Roger Federer, Rafael Nadal, Kim Clijsters, Novak Djokovic, Lleyton Hewitt, Andy Murray, Andy Roddick, Justine Henin, Ana Ivanovic, Victoria Azarenka, Vera Zvonareva, Caroline Wozniacki
2013 US Open (tennis) 2013 US Open (tennis) The 2013 US Open was a tennis tournament played on outdoor hard courts. It was the 133rd edition of the US Open, the fourth and final Grand Slam event of the year. It took place at the USTA Billie Jean King National Tennis Center, and ran from August 26 to September 9. Andy Murray and Serena Williams were the defending champions in the singles events. Williams successfully defended her title, but Murray was defeated in the quarterfinals by Stanislas Wawrinka. Rafael Nadal won the men's singles. The 2013 US Open was the 133rd edition of the