Naomi Osaka def. Karolína Muchová — Quarterfinal, US Open 2025

🇺🇸
US Open 2025

Grand SlamHardNew York, USA

Played3 Sep 2025

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

🇯🇵ranked WTA number 25 going into this drawWon

Naomi Osaka seeded 23 6 7

🇨🇿ranked WTA number 12 going into this draw

Karolína Muchová seeded 11 4 63

🇯🇵N. OsakaNaomi OsakavK. MuchováKarolína Muchová🇨🇿

🇯🇵Naomi Osaka

🇨🇿Karolína Muchová

Match stats

Serve

5

Aces

4

2

Double faults

0

65%

1st serve in

72%

75%

1st serve points won

73%

44%

2nd serve points won

38%

64%

Service points won

63%

5/7

Break points saved

1/4

Serve speed (km/h)

181

Fastest serve

173

161

Average 1st serve

156

127

Average 2nd serve

130

Return

37%

Return points won

36%

3/4

Break points won

2/7

Points

30

Winners

21

19

Unforced errors

15

6/10

Net points won

16/20

71

Total points won

64

Head to head

2–1 Osaka

  1. This matchNew York QFwon by Osaka
  2. 2025HardMelbourne R64won by Osaka
  3. 2024HardNew York R64won by Muchová

Stats, 6 months going in

Won–lost

9–1

Last 10 matches

7–3

6–1

Last 30 days

5–1

By surface

14–4

Hard

10–4

3–3

Clay

0–1

3–3

Grass

1–2

By round

1–0

QF

–

1–0

SF

–

6–2

At Grand Slams

4–2

How their matches go

30

Completed matches

17

47%

Won in straight sets

24%

20%

Won after losing a set

35%

23%

Lost after winning a set

24%

10%

Lost in straight sets

18%

7–2

Tiebreaks

5–4

6–7

Deciding sets

6–4

16/21

Won after winning set 1

8/10

4/9

Won after losing set 1

2/7

Serve and return, last 5 matches

57%

1st serve in

64%

68%

1st serve points won

69%

49%

2nd serve points won

47%

36%

Break points saved

63%

53%

Return points won

43%

70%

Break points won

34%

4.8

Aces a match

4.0

2.0

Double faults a match

2.4

Last 14 days

4

Matches

4

9

Sets

12

2

Days since last match

2

Common opponents, 6 monthsCommon opponents, 6 months going in

OpponentNaomi OsakaKarolína Muchová
🇺🇦SvitolinaNo. 13
🇺🇦SvitolinaNo. 13WonCanada QFLostMiami R32
🇨🇿SiniakovaNo. 65
🇨🇿SiniakovaNo. 65WonLondon R64WonIndian Wells R32
Total
Total2–01–1

Last 10 matches going in

LatestNaomi OsakaKarolína Muchová
1Won🇺🇸C. GauffCoco GauffNo. 3No. 3 · 1 SepNew York R16 · 1 SepWon🇺🇦M. KostyukMarta KostyukNo. 29No. 29 · 1 SepNew York R16 · 1 Sep
2Won🇦🇺D. KasatkinaDaria KasatkinaNo. 17No. 17 · 30 AugNew York R32 · 30 AugWon🇨🇿L. NoskovaLinda NoskovaNo. 23No. 23 · 30 AugNew York R32 · 30 Aug
3Won🇺🇸H. BaptisteHailey BaptisteNo. 49No. 49 · 28 AugNew York R64 · 28 AugWon🇷🇴S. CirsteaSorana CirsteaNo. 112No. 112 · 28 AugNew York R64 · 28 Aug
4Won🇧🇪G. MinnenGreetje MinnenNo. 99No. 99 · 26 AugNew York R128 · 26 AugWon🇺🇸V. WilliamsVenus WilliamsR128 · 25 AugNew York R128 · 25 Aug
5Lost🇨🇦V. MbokoVictoria MbokoNo. 88No. 88 · 7 AugCanada F · 7 AugLost🇫🇷V. GrachevaVarvara GrachevaNo. 106No. 106 · 12 AugCincinnati R32 · 12 Aug
6Won🇩🇰C. TausonClara TausonNo. 19No. 19 · 6 AugCanada SF · 6 AugWon🇫🇷C. GarciaCaroline GarciaR64 · 10 AugCincinnati R64 · 10 Aug
7Won🇺🇦E. SvitolinaElina SvitolinaNo. 13No. 13 · 5 AugCanada QF · 5 AugLost🇺🇸M. KeysMadison KeysNo. 8No. 8 · 3 AugCanada R16 · 3 Aug
8Won🇱🇻A. SevastovaAnastasija SevastovaR16 · 3 AugCanada R16 · 3 AugWon🇨🇭B. BencicBelinda BencicNo. 20No. 20 · 1 AugCanada R32 · 1 Aug
9Won🇱🇻J. OstapenkoJelena OstapenkoNo. 25No. 25 · 1 AugCanada R32 · 1 AugWon🇭🇷A. RuzicAntonia RuzicNo. 92No. 92 · 30 JulCanada R64 · 30 Jul
10Won🇷🇺L. SamsonovaLiudmila SamsonovaNo. 16No. 16 · 30 JulCanada R64 · 30 JulLost🇨🇳X. WangXinyu WangNo. 33No. 33 · 1 JulLondon R128 · 1 Jul