Overview

• Zarazua prevailed 6-7(10), 7-6(3), 7-5 in about three hours and 10 minutes on Arthur Ashe Stadium.
• Keys finished with 89 unforced errors and 14 double faults, struggling particularly on second serve.
• The Mexican world No. 82 called it a career-best breakthrough, earning her first win over a top-10 opponent.
• Zarazua advances to a second-round meeting with France’s Diane Parry.
• Keys, who played with her left thigh taped, exited on a day that also saw Petra Kvitova bid farewell and Caroline Garcia play her final tournament match.