Coco Guaff faces Ajla Tomljanović in the US Open on Tuesday, August 26, 2025 at Arthur Ashe Stadium in Queens, New York.

Coco Gauff and Naomi Osaka will face each other at Arthur Ashe Stadium today at the U.S. Open, here's how to watch.

Coco Gauff and Naomi Osaka have set up a high-profile showdown between two past title winners in the U.S. Open’s fourth round.