ATP roundup: Americans advance to semis at United Cup

(Photo credit: Robert Deutsch / USA TODAY NETWORK)
The United States swept China in Perth on Wednesday to punch their ticket to the semifinals of the United Cup in Australia.

No. 4-ranked Taylor Fritz recorded a 6-4, 6-4 win over China's Zhizhen Zhang and Coco Gauff scored a 7-6 (4), 6-2 victory over Shuai Zhang in singles. The Americans completed the sweep after Desirae Krawczyk and Robert Galloway posted a 6-3, 6-7 (1)