NEW YORK (AP) — Coco Gauff and Naomi Osaka set up a high-profile showdown between two past title winners in the U.S. Open’s fourth round with victories Saturday.

Their meeting on Monday, with a quarterfinal berth at stake, is a rematch from 2019 , when Gauff was a 15-year-old making her main-draw debut at Flushing Meadows and Osaka was the reigning champion.

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