Coco Gauff overcame second-ranked Iga Swiatek 6-4, 6-4 in the opening singles of the United Cup mixed teams tennis event and the United States went on to win the final by beating Poland 2-0 on Sunday.

Coco Gauff and Iga Swiatek will battle for United Cup glory after the USA and Poland won their respective semi-finals on Saturday in Sydney amid bizarre circumstances.

Iga Swiatek sent Poland soaring into their second straight United Cup final by battling past one of her most challenging rivals in their semifinal tie in Sydney on Saturday.

A dominant United States lifted its second United Cup mixed team tennis tournament title in three years, beating Poland 2-0 on Sunday.

A dominant United States lifted their second United Cup mixed team tournament title in three years after they beat Poland 2-0 on Sunday with Coco Gauff and Taylor Fritz both winning their singles matches.

The United States have won the United Cup for the second time after defeating Poland in the final on Sunday. Coco Gauff began in style in Sydney with a 6-4, 6-4 win over world number two Iga Swiatek,

Coco Gauff roared past Iga Swiatek to inspire team USA Sunday before Taylor Fritz sealed the United Cup title with victory over Poland's Hubert Hurkacz in Sydney.

In a thrilling final at the United Cup in Sydney, Coco Gauff delivered a stunning 6-4, 6-4 victory over Iga Swiatek, giving Team USA a 1-0 lead over Poland. This win, marked by exceptional quality and grit,

Coco Gauff secured another impressive win against Iga Swiatek at the United Cup in Sydney on Sunday. The 20-year-old American defeated the Polish player 6-4, 6-4, helping the U.S. clinch the tournament title.