Unseeded American Sloane Stephens lifted the US Open women’s singles title. Sloane ranked 83rd completed a spectacular return from injury to beat 15th seed Keys 6-3, 6-0 in the finals. The 24-year-old was ranked as low as 957th six weeks ago went on to become only the fifth unseeded woman to win a major title in the Open era. Sloane stunned Venus Williams in the semifinal.