Katarzyna Kawa and Jan Zielinski beat Coco Gauff and Christian Harrison 7-6 (5), 7-6 (3) to seal Poland’s place in the final.

The Swiss No. 1 delivered in singles and mixed doubles to seal a 2-1 semifinal win over Belgium.

Katarzyna Kawa and Jan Zielinski defeated Australia in a deciding mixed doubles match Friday to clinch the tie for Poland.

After shocking Team Canada to advance into the knockout rounds, Elise Mertens and Zizou Bergs will take on another big-name team in the quarterfinals.

The Americans rallied from a set down in the decisive mixed doubles match against Sakkari/Tsitsipas to maintain their title defense hopes.

The world No. 2 and Hubert Hurkacz, who returned Poland to the United Cup quarterfinals, preview their showdown with Australia.

Poland needs one win over the Netherlands to advance, while Taylor Fritz and Stefanos Tsitsipas renew a decade-long rivalry.

The 2021 US Open champion has started the season in sub-optimal condition after the injury limited her off-season training.

On a relatively quiet day, Italy and France also try to get on the board against each other.

Gauff has tried to clarify her comments about American tennis fans on social media just before her United Cup singles match against Spain's Jessica Bouzas Maneiro.