Jack Sock on winning his first singles match since May

“I just tried to cool down between games, used ice. I’m just thinking I’m on the beach, I have a margarita in hand, life is good.” Caroline Wozniacki on the heat problems after seeing off Samantha Stosur on a sweltering Arthur Ashe Stadium.

“I had heatstroke. I was not going to die on the court, tennis is not for that.”