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
2003 US Open – Men's Singles Tomáš Berdych. It was also the final Grand Slam appearance for former Grand Slam champions Michael Chang and Yevgeny Kafelnikov. 2003 US Open – Men's Singles Pete Sampras was the reigning champion, but he retired from professional tennis in August of that year. Andy Roddick claimed his first and only Grand Slam title, defeating Juan Carlos Ferrero, 6–3, 7–6, 6–3, in the final. Roddick is the most recent American male singles player to win the US Open singles title as well as any other Grand Slam singles title. This was the first US Open where Rafael Nadal appeared in the