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
1973 US Open (tennis) 1973 US Open (tennis) The 1973 US Open was a tennis tournament that took place on the outdoor grass courts at the Forest Hills, Queens in New York, United States. The tournament ran from 27 August until 9 September. It was the 93rd staging of the US Open, and the fourth Grand Slam tennis event of 1973. It was the first year the boy's championship was held. The 1973 US Open was the first Grand Slam offering equal prize money to both men and women. John Newcombe defeated Jan Kodeš, 6–4, 1–6, 4–6, 6–2, 6–3 Margaret Court defeated Evonne Goolagong,