Overview
- Canadian teenager Victoria Mboko stunned top seed Coco Gauff with a straight-sets victory to reach the quarterfinals.
- Clara Tauson avenged her Wimbledon defeat by beating second seed Iga Swiatek 7-6(1), 6-3 and setting up a showdown with Madison Keys.
- Madison Keys saved two match points en route to a 4-6, 6-3, 7-5 win over Karolina Muchova for her first Montreal quarterfinal since 2016.
- Naomi Osaka steamrolled Anastasija Sevastova 6-1, 6-0 in just 49 minutes to claim her first WTA 1000 quarterfinal berth since Doha 2024.
- Elena Rybakina advanced to the semifinals when Marta Kostyuk retired with a wrist injury, underscoring the draw’s volatility.