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
2010 US Open (tennis) on their team's order of finish. The invitees for this year's event included a host of past US Open champions, including sixteen-time US Open champion Martina Navratilova, two-time women's singles champion Tracy Austin (1979, 1981) and 1988 men's singles champion Mats Wilander, as well as the Champion Invitational's first "Hall of Fame team": 2010 International Tennis Hall of Fame inductees Gigi Fernández and Natasha Zvereva, who teamed to win three US Open women's doubles titles, and Todd Woodbridge and Mark Woodforde, collectively known as The Woodies, who won back-to-back men's doubles championships in 1995 and 1996. Also scheduled to compete