who won us open women's singles 2017
2017 US Open – Women's Singles Sloane Stephens won her first Grand Slam title, defeating Madison Keys in the final, 6–3, 6–0.[2] It was the first all-American women's final at the US Open since 2002, and the second time in three years that the final featured two first-time Grand Slam singles finalists from the same country. Stephens became the second unseeded woman in the Open era to win the US Open after Kim Clijsters in 2009.[3][4]