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
1989 US Open – Men's Singles 1989 US Open – Men's Singles Mats Wilander was the defending champion but lost in the second round to 18-year-old and future World Number 1 Pete Sampras. Boris Becker defeated Ivan Lendl 7–6, 1–6, 6–3, 7–6 in the final to win the Men's Singles tennis title at the 1989 US Open. It was Lendl's eighth consecutive singles final reached. The seeded players are listed below. Boris Becker is the champion; others show the round in which they were eliminated. Played on Stadium Court, National Tennis Center, Flushing Meadows, New York. Originally shown by USA Network with play by play commentators: