The U.S. Open's fourth round continues on Monday, with Coco Gauff set to face a resurgent Naomi Osaka and defending men's champion Jannik Sinner playing the tricky Alexander Bublik.

Felix Auger-Aliassime, who beat third seed Alexander Zverev, battles the odds again as he faces Andrey Rublev.

TOP WOMEN'S MATCH: NAOMI OSAKA V COCO GAUFF

Gauff was a 15-year-old wild card on a dream run at the U.S. Open in 2019 when she first played Osaka, the defending champion at the time. Unsurprisingly, Osaka crushed the American in the third-round clash.

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