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. US Open 2013: August 26 – September 9, 2013 at USTA Billie Jean King National Tennis Center. Men's singles: Rafael Nadal — 13th major title. Women's singles: Serena Williams — 17th major title. Wiki link