Get ready for Coco Gauff vs. Naomi Osaka at the US Open. It's been 6 years since their first matchup

NEW YORK (AP) — set up a high-profile showdown between two past title winners in fourth round with victories Saturday.

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