Karolina Muchova

Iga Swiatek ended her 2026 tennis season due to a thigh injury, missing the WTA Finals for the first time since 2019. Marta Kostyuk and Karolina Muchova battle for the final qualification spots.

The Czech Republic defeated Ukraine 2:0 in Shenzhen to claim their 12th Billie Jean King Cup title and first since 2018, led by singles wins from Karolina Muchova and Linda Noskova.