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US Open 2025 Day 9 recap: Naomi Osaka outclasses Coco Gauff after wins for Iga Swiatek and Felix Auger-Aliassime; Jannik Sinner overnight

The Day 9 action at the 2025 US Open kicks off at Arthur Ashe stadium from 16:30 BST as 15th seed Andrey Rublev meets 25th seed Felix Auger-Aliassime. That match is followed by the stand-out encounter of the day as former US Open champions Coco Gauff and Naomi Osaka lock horns. Over at Louis Armstrong Stadium, second seed Iga Swiatek is second up, while Jannik Sinner headlines the night session.