Gauff shocked in United Cup, comeback kid Hurkacz stuns Zverev

Gauff had won all six of her previous United Cup singles matches for the USA and had a 3-0 record in mixed doubles. It was the first win over a top-five player for Bouzas Maneiro. "I know Coco and she's a fighter," the 42nd-ranked Bouzas Maneiro said in Perth. "She's there all the time in the match, so I knew that I had to be there, and even if I’m 4-1 up, I have to be there. "And that was my mentality in the third set. To be with power every point because even if you are 3-0 or 4-0, you have to be ready." In Sydney...