2009 US Open – Women's Singles second round. This was also the final Grand Slam singles appearance of Ai Sugiyama, who was on a record-breaking 62nd consecutive Grand Slam singles appearance, lost in the first round to Samantha Stosur. Sugiyama's record-breaking run of 62 consecutive Grand Slam singles appearances remains unbeaten as of 2019. Dinara Safina "(Third round)" 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
1979 US Open – Men's Singles umpire being replaced before McEnroe ran out the winner. John McEnroe defeated Vitas Gerulaitis 7–5, 6–3, 6–3 in the final to win the Men's Singles tennis title at the 1979 US Open. The seeded players are listed below. John McEnroe is the champion; others show the round in which they were eliminated. 1979 US Open – Men's Singles Jimmy Connors was the defending champion but lost in the semifinals to John McEnroe. Connors' loss broke a string of five consecutive men's finals reached, a record since broken by Ivan Lendl. During the second round Ilie Nastase was defaulted from his