2009 US Open (tennis) 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 after being granted
2015 US Open – Women's Singles 2015 US Open – Women's Singles Serena Williams was the three-time defending champion, but she was defeated in the semifinals by the unseeded Roberta Vinci. In doing so, Williams missed the opportunity to become only the fourth woman (after Maureen Connolly, Margaret Court and Steffi Graf) to complete a calendar year Grand Slam by winning the tournament. She was also trying to set a new Open Era record by winning her seventh US Open singles title. Flavia Pennetta won her first Grand Slam championship, defeating Vinci in the final, 7–6, 6–2. Pennetta was the first maiden Grand Slam champion since