Spain’s Garbine Muguruza advanced to the second round of the US Open by defeating Denmark’s Clara Tauson 6-3, 7-6 to face Czech Linda Frohvertova in the next round.

Linda Frokhvertova defeated China’s Wang Chenyu in two sets without an answer, 6-3, 6-4.

Frenchman Richard Gasquet defeated Japanese Taro Daniel in three sets: one, 6-4, 6-7, 6-2, 6-2.

American John Isner beat Argentina’s Federico Delbonis in straight sets 6-3, 6-1, 7-5.

Elena Ostapenko from Latvia dropped out early, losing to Kenwen Zheng of China in two sets against one with a score of 6-3, 3-6, 6-4.

Czech Marie Bozhkova qualified for the second round by defeating her compatriot Linda Noskova 6-2, 6-7, 6-2.

Roland Hobeika.