Coco Gauff and Taylor Fritz powered the U.S., tournament winner two years ago, into the semifinals of the United Cup mixed teams tennis event on Wednesday. In the first singles match in Perth, Gauff got the ball rolling for her team with a gritty 7-6 (4),

Team USA went through to the United Cup final in Sydney in bizarre circumstances after Tomas Mahac retired from his match with Taylor Fritz. The Czech player needed no less than a win after Coco Gauff had beat Karolina Muchova to give the Americans a 1-0 lead, and looked win course to level the tie after taking the first set 7-6 (4).

United Cup, the first big tournament of the tennis calendar, concluded with the Coco Gauff and Taylor Fritz-led USA winning its second title.

Gauff set the tone for the USA on New Year's Day in Perth, opening the United Cup quarter-final with a gritty comeback against Zhang Shuai

Coco Gauff and Taylor Fritz complete their assignment, winning both singles matches to seal victory for the US over Poland in the United Cup final.

The WTA No. 3 and ATP No. 4 both won their singles matches to send the Americans into their second United Cup final.

PERTH, Australia — Coco Gauff and Taylor Fritz powered the U.S., tournament ... who play their quarterfinal on Friday. Kazakhstan also advanced to the semifinals with a 2-1 win over a Germany ...

Coco Gauff and Taylor Fritz have powered the U.S. into the semifinals ... The U.S. next meets Italy or Czechia. Kazakhstan also advanced to the semifinals with a 2-1 win over a Germany team ...

PERTH, Australia (AP) — Coco Gauff and Taylor Fritz powered the U.S., tournament winner two years ago, into the semifinals of the United Cup mixed teams tennis event on Wednesday. In the first ...

(AP Photo/Trevor Collens) Taylor Fritz and Coco Gauff of the United ... (AP Photo/Trevor Collens) Elena Rybakina of Kazakhstan serves to Laura Siegemund of Germany during their United Cup tennis ...