Top seed Coco Gauff crashed out of the National Bank Open tennis after losing to 14th seed Diana Schneider 6-4, 6-1. Schneider will now face sixth seed Liudmila Samsonova, who beat Elise Mertens 6-2, 6-4.
World number two Arina Sabalenka defeated Katie Boulter 6.3, 6.3. Defending champion Jessica Pegula defeated qualifier Ashlyn Kruger 6.2, 6.4. Now she will face Payton Stairns, who reached the quarterfinals after Victoria Azarenka left the court due to a thigh injury. Taylor Townsend defeated fourth seed Jelena Ostapenko 6.2, 6.1. At the same time, Emma Navarro defeated Marta Kostiuk 7.5, 7.5.