Switzerland reached the United Cup semifinals with a 2-1 victory over Argentina on Wednesday. Belinda Bencic and Jakub Paul won the deciding mixed-doubles match, as Bencic improved to 6-0 in singles and doubles to start the season.

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

Iga Swiatek was made to work extremely hard today and found herself on the verge of losing to an inspired Eva Lys before completing a 3-6 6-3 6-4 comeback at the United Cup. In the past, the six-time Grand Slam champion claimed three straight-set wins over the German.

Stan Wawrinka made his feelings known about getting a wild card for the Australian Open 2026. He is currently gearing up for the upcoming match at the United Cup 2026, which is being held at the RAC Arena in Perth and Ken Rosewall in Sydney.

Jan 7 (Reuters) - Emma Raducanu said it was an alien feeling to be back on court after more than two months away and that her three-set battle with Maria Sakkari at the United Cup on Tuesday had given her confidence she can safely increase her workload in practice.

Alexander Zverev suffered his first defeat of the tennis season at the United Cup on Monday, losing 3-6, 4-6 to big-serving Hubert Hurkacz as Poland beat Germany in Sydney. The world number three smashed a racket in frustration after being broken to trail 3-4 in the second set.

Despite Czechia's Barbora Krejcikova's straight-set victory over Maya Joint, Australia's Alex de Minaur defeated Jakub Mensik, and carried that momentum into mixed doubles with Storm Hunter to win Group D.

Flavio Cobolli got into an argument with the chair umpire during his round-robin clash against Stan Wawrinka at the 2026 United Cup.