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. Taylor Fritz beat Hubert Hurkacz 6-4, 5-7, 7-6 (4) at the Ken Rosewall Arena as the Americans secured their second United Cup title in three years. “It’s great to win a team event, the only team event I’ve ever won, so I’m super excited,” the third-ranked Gauff said.