The third-round action continues at the US Open later.
Home favourite Coco Gauff goes up against Poland's Magdalena Frech
Reigning Wimbledon champion Iga Swiatek takes on Anna Kalinskaya
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Last night, unseeded American Taylor Townsend stunned fifth seed Mirra Andreeva, beating her in straight sets.
In the men's draw, top seed Jannik Sinner faces Denis Shapovalov of Canada.
Novak Djokovic and Taylor Fritz both progressed to the fourth round overnight
