The 2007 US Open was held from August 27 to September 9, 2007, at USTA Billie Jean King National Tennis Center at Flushing Meadows, New York City. US Open 2007: August 27 – September 9, 2007 at USTA Billie Jean King National Tennis Center. Men's singles: Roger Federer — 12th major title. Women's singles: Justine Henin — 7th major title. Wiki link