Karolina Muchova def. Marta Kostyuk 6-3, 6(0)-7(7), 6-3 — US Open 2025 R16

Karolina Muchova defeated Marta Kostyuk 6-3, 6(0)-7(7), 6-3 in the R16 of the US Open 2025.

Head-to-head

Marta Kostyuk and Karolina Muchova have met 2 times, with Karolina Muchova leading the head-to-head 2–0.

• Wuhan Open 2025 R64 — Karolina Muchova won 2-6, 6-2, 6-4