NEW YORK -- Former champions Coco Gauff and Naomi Osaka will go head-to-head in a blockbuster fourth-round matchup at the US Open on Monday night, after booking their places in the last 16 in contrasting styles.

Gauff cruised past Magdalena Frech of Poland 6-3, 6-1, while Osaka battled past Australia's Daria Kasatkina 6-0, 4-6, 6-3 to make the fourth round of a major for the first time since she won the Australian Open in 2021.

This will be their sixth match in all, and first at the US Open since 2019 -- their first meeting -- when Osaka beat the then-15-year-old Gauff 6-3, 6-0. Gauff got her revenge at the Australian Open in 2020 in their next match, then they traded off the next two. Most recently, Gauff advanced in Beijing in 2024, when Osaka retired through injury at one set

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