The US Open mixed doubles event has created major interest at this year’s tournament after a new format brought some of tennis’s biggest stars together. Czech players Karolina Muchova and Jakub Mensik won the title on August 26 after beating Belinda Bencic of Switzerland and Italy’s Flavio Cobolli.
Muchova and Mensik won the final 6-3, 1-6, 10-6 on Arthur Ashe Stadium. It was their first Grand Slam title together.
The Czech pair started the match strongly. Mensik used his powerful serve to help them take the first set in less than 30 minutes. He finished the set with an ace that gave the Czechs a quick lead.
Bencic and Cobolli responded in the second set. Bencic produced a strong return to break serve and help her team move ahead. The Swiss player then helped level the match when her forehand caught the net and moved beyond Muchova.
That forced a deciding 10-point match tiebreak.
The final stage was controlled by the Czech team. Mensik’s serve and work at the net helped them take an early lead. He later hit a strong volley to move the team to an 8-4 advantage.
Muchova then produced one of her best serves of the match. That gave the pair championship points.
Mensik ended the match with another ace. He jumped in celebration as the Czech team secured the title.
The win came after a dramatic semi-final. Muchova and Mensik had saved two match points against Russian players Mirra Andreeva and Andrey Rublev. Their escape from that match gave them a place in the final.
Muchova said the pair did not expect to win the event. She joked that their matching maroon jackets may have helped them succeed. The comment added a light moment to a tournament that has drawn strong attention from tennis fans.
The mixed doubles event is being used in a new format at the US Open. This is the second year of the revised competition. The event brings leading singles players into mixed doubles and is designed to attract larger crowds before the main singles tournament begins.
That change has produced some unusual teams.
Novak Djokovic teamed up with Aryna Sabalenka. Carlos Alcaraz played alongside Serena Williams. The presence of major stars helped the event attract attention well beyond the normal mixed doubles audience.
Serena Williams’ return to the US Open court was one of the biggest moments. The 23-time Grand Slam singles champion had not played at Arthur Ashe Stadium since her farewell from tennis in 2022. Her appearance with Alcaraz created huge interest among fans.
The new format also gives younger players a chance to share the court with major stars. Mensik’s victory is a strong example. The 20-year-old showed that he can handle pressure on one of tennis’s biggest stages.
The success of the event could influence how mixed doubles is presented in the future. Organizers want to make the competition faster and more attractive to fans. Shorter matches and star pairings are part of that effort.
For Muchova, the victory is also a welcome moment at a major tournament. The Czech player has reached the highest levels of singles tennis but has faced injury problems during her career.
For Mensik, the win adds a major title early in his career. His serve played a key role in the final, and his confidence at the net helped the Czech team in the deciding tiebreak.
The mixed doubles title also gives the US Open an exciting opening story before the main singles competition develops.
The tournament is now turning toward the main draw. Fans will watch the leading men’s and women’s players as they begin their own campaigns for Grand Slam titles.
Still, the success of Muchova and Mensik has already given this year’s event one memorable result.
Their victory shows that the new US Open mixed doubles format can create fresh stars, unexpected teams and dramatic matches. It has also added another layer of excitement to one of tennis’s biggest tournaments.

