By Richard Pagliaro | Wednesday, January 7, 2026
Photo credit: United Cup Facebook
United Cupโs top secret led Switzerland into the semifinals.
Belinda Bencic partnered Jakub Paul to power Switzerland past Maria Lourdes Carle and Guido Andreozzi 6-3, 6-3 in mixed doubles clinching the Swiss squadโs 2-1 victory over Argentina at RAC Arena in Perth.
Switzerland won Group C to join defending-champion United States in the United Cup semifinals set for Sydney. Switzerland will play either Belgium or Czechia for a spot in the final. Team USA will play either Poland or Australia in its semifinal.
Asked the secret to the Swiss success, captain Stan Wawrinka offered a one-word reply: โBelinda.โ
Indeed, Bencic has had a hand in six of Switzerlandโs seven match wins in Group play.
Bencic, who had not previously played with Paul, said familiarity has helped them form a united front.
โI actually know him from earlier. He was also playing against my brother back in the days,โ Bencic said. โYeah, so I definitely know him. I know that heโs a great doubles player right now. Heโs winning also a lot of titles in doubles and, of course, climbing up the rankings.
โObviously I knew how good he can play. Itโs more impressive on the court. Heโs definitely helping me so much. Stan is, of course, coaching us great. We have great energy on the court, and it definitely feels like when you are playing, youโre not even โ letโs say, they donโt even allow you to let them down. Theyโre always pushing you. You never have time to even think about it, and you are always fighting and just doing the best.โย
Former Olympic gold-medal champion Bencic beat Solana Sierra 6-2, 6-2 to stake Switzerland to a 1-0 lead.
Argentinaโs Sebastian Baez continued his strong start to the season scoring a 7-5, 6-4 win over Wawrinka. Baez did not drop serve and withstood 11 aces from the three-time Grand Slam champion. Baez scored singles wins over Jaume Munar, Taylor Fritz and Wawrinka this week.
โIt was a tough match, of course. I think he played well,โ Wawrinka said of Baez. โHe went for it. He didnโt surprise me, because I did practice with him before starting here, the week, and with Magnus [Norman], my coach, we saw that he improved a lot compared to last year.ย
โHe was putting more pressure. It was more difficult. Tonight I missed few opportunity to come back or to take the lead. I was thinking a little bit too much on what to do, but mainly because he was putting so much pressure on me, and he was always doing the right thing and always there. So credit to him for playing that well tonight.โ
Baezโs victory leveled the tie. Captain Wawrinka stuck with the successful team of Bencic and Paul rather than inserting himself into the mixed doubles and that move proved pivotal.
โIt was a dream for me to play. Didnโt think I would be able to play all three matches, because as Stan said, we talked before coming here,โ Paul said. โYeah, luckily for me he played two really long matches. Then, yeah, I could play really well with Belinda.ย
โIt was just great to be on the court, help the team out. Yeah, to have the reassurance from Stan that, yeah, I can play good doubles really helps on court. Then, of course, playing with Belinda is just great.โ
Of course, devoted fans will recall Bencic partnering Roger Federer to capture successive Hopman Cup championships for Switzerland in 2018-2019 in Perth. Bencic, who also paired with mentor and 25-time Grand Slam champion Martina Hingis earlier in her career, said sheโs a big fan of United Cupโs format that puts a premium on mixed doubles.
โI love this event. I think itโs very unique,โ Bencic said. โI think it creates great views on tennis to put ATP and WTA together. I think people are really excited.ย
โPeople are really excited to watch mixed doubles. Itโs something different. Itโs really exciting. Iโm definitely always looking forward for this event, so I hope that itโs going to keep going.โ