GOD55 sports logo GOD55 Sports sponsor Honda LCR
US Open Mixed Doubles: Bencic & Cobolli Shock Alcaraz & Serena

US Open Mixed Doubles: Bencic & Cobolli Shock Alcaraz & Serena

Jaceline
Jaceline
Published: Aug 24, 2026

Belinda Bencic and Flavio Cobolli spoiled the star-studded party Tuesday when they delivered a composed performance to dispatch Carlos Alcaraz and Serena Williams 5-4(4), 4-1 to advance the semi-finals.

The US Open mixed doubles draw delivered a seismic shock Tuesday, as rising stars Belinda Bencic and Flavio Cobolli dismantled the dream team of Carlos Alcaraz and Serena Williams in a thrilling quarter-final showdown. This wasn't just a match; it was a statement, proving that pedigree sometimes bows to sheer, focused execution on the biggest stage.

Key Takeaways:

  • Belinda Bencic and Flavio Cobolli stunned Carlos Alcaraz and Serena Williams with a dominant 5-4(4), 4-1 victory in the US Open mixed doubles quarterfinals.
  • The unseeded pair advanced to the semi-finals, silencing the roar of Arthur Ashe Stadium.
  • Alcaraz made his return from a right wrist injury, admitting early match nerves.
  • Top seeds Novak Djokovic and Aryna Sabalenka also crashed out in their opening round, highlighting the unpredictability of the mixed doubles event.

Star Power Undone: Bencic & Cobolli's Clinical Performance

The atmosphere on Arthur Ashe Stadium was electric, charged with anticipation for the superstar pairing of Alcaraz and Williams. However, Bencic and Cobolli arrived with a different agenda: victory. They played with remarkable composure, refusing to be overawed by the occasion or their legendary opponents.

Their 5-4(4), 4-1 triumph was a masterclass in disciplined tennis, lasting just 55 minutes. Bencic articulated the unique challenge, stating, "To play Carlos and Serena, it is a great honour. We felt their aura for sure." Yet, feeling the aura didn't deter their mission. Cobolli echoed the sentiment, acknowledging the immense pressure: "Playing Serena and Carlos inside Arthur Ashe Stadium is not easy."

Alcaraz's Return and Serena's Enduring Presence

For Carlos Alcaraz, this tournament marked his return to competitive action after nearly five months sidelined with a right wrist injury. His nervousness was palpable, even to himself. "Everyone could see how nervous I was," Alcaraz admitted after an earlier victory. "I made a double fault on the first point. I was really, really nervous."

Despite their quarter-final exit, Alcaraz and Williams had shown glimpses of their potential, dispatching doubles specialists Erin Routliffe and Lloyd Glasspool in their opening match. Serena Williams' mere presence on court continues to captivate, and her experience reportedly helped Alcaraz settle his initial jitters. This mixed doubles run, however brief, was a testament to the comeback spirit and the enduring appeal of these champions.

Mixed Doubles Mayhem: More Big Names Fall

The US Open mixed doubles draw has been a hotbed of upsets. The most stunning early exit saw top seeds Novak Djokovic and Aryna Sabalenka fall to the unheralded duo of Katerina Siniakova and Henry Patten in a tight first-round encounter (4-1, 2-4, 10-2). This result immediately signaled that no pairing, no matter how star-studded, was safe.

Adding another layer of intrigue, the popular married couple, Gaël Monfils and Elina Svitolina, delivered a clutch performance. They overcame Siniakova and Patten in a nail-biting 5-4(6), 4-5(3), 10-8 quarter-final. This set up a mouth-watering semi-final clash between Bencic/Cobolli and the dynamic duo of Monfils/Svitolina.

The Other Half of the Draw: New Contenders Emerge

On the opposite side of the bracket, Karolina Muchova and Jakub Mensik have carved a formidable path to the semi-finals. They first battled past Kristina Mladenovic and Marcelo Arevalo (4-1, 2-4, 10-8), then delivered a decisive 4-1, 5-3 victory over Americans Emma Navarro and Tommy Paul. Their consistent play positions them as serious contenders.

Awaiting Muchova and Mensik in the semi-finals are the impressive pair of Mirra Andreeva and Andrey Rublev. They orchestrated an upset of their own, defeating defending champions Sara Errani and Andrea Vavassori (1-4, 4-1, 11-9). They then navigated a tough quarter-final against Diana Shnaider and Casper Ruud, emerging victorious 4-1, 4-5(9), 10-5. The stage is now set for two incredible semi-final battles, promising more thrilling US Open mixed doubles action.