Muchova moves into US Open fourth round after beating Potapova

Karolina Muchova advanced to the last 16 of the US Open by winning against Russian Anastasia Potapova 6-4, 6-2 at the USTA Billie Jean King National Tennis Center on Saturday. Muchova, ranked No 52, will next face the winner of the match between Kazakh Yulia Putintseva and Italian Jasmine Paolini.