2009 US Open – Women's Singles 2009 US Open – Women's Singles Serena Williams was the defending champion, but was defeated in the semifinals by the eventual champion Kim Clijsters. Clijsters defeated first time Grand Slam finalist Caroline Wozniacki in the final to win her second US Open title. Clijsters became the first unseeded player and wild card to win the tournament, and the first mother to win a major since Evonne Goolagong in 1980. Following her win, she made 19th in the rankings. This was the final Grand Slam appearance for former two-time Grand Slam champion, Amélie Mauresmo, who lost to Aleksandra Wozniak in the
2014 US Open (tennis) 2014 US Open (tennis) The 2014 US Open was a tennis tournament played on outdoor hard courts. It was the 134th 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. Rafael Nadal was the defending champion in the men's event; however, on 18 August, the Spaniard announced his withdrawal from the event after failing to recover from a wrist injury, while Serena Williams was the two-time defending champion in the women's event. In the men's singles competition, Marin Čilić won his maiden