Madison Keys has advanced to the quarterfinals of the National Bank Open. The sixth-seeded American rebounded from a one-set deficit to beat Czechia’s Karolina Muchova 4-6, 6-3, 7-5 on a windy Sunday ...

Coco Gauff overcame 14 more double-faults to beat Veronika Kudermetova of Russia 4-6, 7-5, 6-2 on Thursday in the National ...