Samantha Stosur stunned 13-time Grand Slam champion Serena Williams 6-2, 6-3 to win her first career Grand Slam title at the 2011 US Open.

NEW YORK, NY, USA - With the power and precision that has already taken her to 13 Grand Slams, Serena Williams gave herself a shot at a 14th on Saturday night, scoring a 62 64 win over Caroline Wozniacki at the US Open.

NEW YORK, NY, USA - No.15 seeds Sara Errani and Roberta Vinci pulled off the biggest upset of the US Open doubles event so far by beating No.2 seeds Gisela Dulko and Flavia Pennetta, 46 75 62, in third round action on Monday.

There would be no tears, no cramping and no down-to-the-wire finish for Vera Zvonareva and Sabine Lisicki Sunday night on Arthur Ashe Satdium - the two women who produced a dramatic affair at the French Open earlier this year played plenty of solid tennis, but it was Zvonareva who was a level above her German opponenet, winning the match with relative ease, 6-2, 6-3.

NEW YORK, NY, USA - Fighting exhaustion and an opponent that just wouldn't stop hitting the corners, Flavia Pennetta battled her way into her third career US Open quarterfinal on a muggy Sunday afternoon in New York. Awaiting her will be first-time Grand Slam quarterfinalist Angelique Kerber of Germany.

NEW YORK, NY, USA - A trio of Grand Slam champions made their way into the second week of the US Open on Saturday evening, most notably Serena Williams, who won a much-hyped clash with Victoria Azarenka, 61 76(5).