Emma Navarro Upsets Karolina Muchova at 2026 US Open in New York

American Emma Navarro defeated Wimbledon runner-up Karolina Muchova 6-3, 7-5 at the 2026 US Open in New York, advancing to the fourth round.

Navarro Knocks Out Seventh Seed

The 26th-seeded Navarro controlled the opening set before overcoming a tougher challenge in the second.

She sealed the straight-sets victory on her second match point with a series of powerful forehands.

Muchova’s US Open Run Ends

Seventh-seeded Muchova had reached at least the quarterfinals in each of her previous three US Open appearances, including two semifinal runs.

Her singles exit comes after she won the US Open mixed-doubles title with Jakub Mensik earlier in the tournament.

Navarro, a 2024 US Open semifinalist, now moves into the tournament’s last 16.