2009 US Open (tennis) a protected ranking: 2009 US Open (tennis) The 2009 US Open was a tennis tournament played on outdoor hard courts, held from August 31 to September 14, 2009 in the USTA Billie Jean King National Tennis Center at Flushing Meadows, New York City, United States. Originally, it was scheduled to end with the men's singles final match on Sunday, September 13, but due to rain the tournament was extended by one day. Like the Australian Open, the tournament featured night matches. Former World No. 1 and 2005 US Open women's singles champion, Kim Clijsters, competed in the 2009 US Open
2014 US Open – Women's Singles 2014 US Open – Women's Singles Serena Williams was the two-time defending champion and successfully defended her title, defeating Caroline Wozniacki in the final, 6–3, 6–3. Williams did not lose a set in the entire tournament and did not lose more than three games in any set. This was Williams' 18th Grand Slam singles title, tying the number won by Martina Navratilova and Chris Evert. With the victory, Serena tied the Open Era record of six US Open titles held by Evert. This was Williams' third US Open championship that she competed in without losing a set, also tying Evert.