Karolina Muchova def. Marta Kostyuk — Round of 16, US Open 2025

🇺🇸
US Open 2025

Grand SlamHardNew York, USA25 Aug – 6 Sep

Rounds
  1. R128
  2. R64
  3. R32
  4. R16
  5. QF
  6. Semifinal
  7. Final

🇨🇿11 seedWon

Karolina Muchova6606

Winner meets Naomi Osaka

Decided in three sets

1 Sep 2025

🇺🇦27 seed

Marta Kostyuk373

What this match is worth

Points earned

+430

Muchova · Kostyuk banks 240

Around this match

Title defence

Naomi Osaka still in — won it in 2020

Seeds left

11 of 31 nos. 1, 2, 3, 4, 8, 9

Both roads here

from the draw this page already loads

Muchova
Round
Kostyuk

🇺🇸Venus Williams

6-3 2-6 6-1

R128

Katie Boulter🇬🇧

6-4 6-4

🇷🇴Sorana Cirstea

7-6(0) 6-7(3) 6-4

R64

Zeynep Sonmez🇹🇷

7-5 6-7(5) 6-3

🇨🇿Linda Noskova

6-7(5) 6-4 6-2

R32

Diane Parry🇫🇷

3-6 6-4 6-2

Karolina Muchova and Marta Kostyuk reached this match through the rounds listed above: Round of 128: Karolina Muchova beat Venus Williams; Marta Kostyuk beat Katie Boulter. Round of 64: Karolina Muchova beat Sorana Cirstea; Marta Kostyuk beat Zeynep Sonmez. Round of 32: Karolina Muchova beat Linda Noskova; Marta Kostyuk beat Diane Parry

How they arrived

derived from those scorelines

6–3

Sets won

6–2

56%

Games won

57%

1–2

Tiebreaks

0–1

3

Deciding sets

2

Result and scoreline are real, not estimated. Serve and return detail will appear here once a per-match source is wired in. Only the WTA singles draw is covered.