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
1977 US Open – Men's Singles 1977 US Open – Men's Singles The 1977 US Open – Men's Singles event was one of the competitions of the 1977 US Open Grand Slam tennis tournament. It consisted of a draw of 128 players of which 16 were seeded. Fourth-seeded Guillermo Vilas defeated defending champion Jimmy Connors 2–6, 6–3, 7–6, 6–0 in the final, played on September 11, 1977 on outdoor clay courts at the West Side Tennis Club in Forest Hills, Queens, to win his first US Open singles title. First-seeded Björn Borg retired from his fourth-round match due to a shoulder injury. The format of the