Madison Keys def. Katerina Siniakova — Round of 32, Cincinnati Open 2026

🇺🇸
Cincinnati Open 2026

WTA 1000HardCincinnati, USA

Played18 Aug 2026

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

🇺🇸ranked WTA number 24 going into this drawWon

Madison Keys seeded 20 6 6

🇨🇿ranked WTA number 44 going into this draw

Katerina Siniakova seeded 33 1 3

🇺🇸M. KeysMadison KeysvK. SiniakovaKaterina Siniakova🇨🇿

🇺🇸Madison Keys

🇨🇿Katerina Siniakova

Match stats

Serve

2

Aces

0

3

Double faults

5

51%

1st serve in

63%

79%

1st serve points won

54%

70%

2nd serve points won

36%

74%

Service points won

47%

3/3

Break points saved

5/9

Return

53%

Return points won

26%

4/9

Break points won

0/3

66

Total points won

40

Head to head

3–0 Keys

  1. This matchCincinnati R32won by Keys
  2. 2024HardNew York R128won by Keys
  3. 2019ClayParis R16won by Keys

Stats, 6 months going in

Won–lost

7–3

Last 10 matches

4–6

2–2

Last 30 days

1–1

By surface

4–4

Hard

4–3

7–3

Clay

4–4

10–2

Grass

2–3

By round

5–5

R32

2–3

3–2

R16

0–2

5–4

At WTA 1000s

7–5

How their matches go

29

Completed matches

18

48%

Won in straight sets

33%

21%

Won after losing a set

22%

17%

Lost after winning a set

17%

14%

Lost in straight sets

28%

1–4

Tiebreaks

4–4

6–5

Deciding sets

4–3

15/18

Won after winning set 1

6/8

5/11

Won after losing set 1

4/10

Serve and return, last 5 matches

61%

1st serve in

57%

70%

1st serve points won

67%

45%

2nd serve points won

39%

65%

Break points saved

44%

40%

Return points won

44%

29%

Break points won

45%

8.0

Aces a match

3.2

5.2

Double faults a match

7.8

Last 14 days

3

Matches

2

7

Sets

6

2

Days since last match

2

Common opponents, 6 monthsCommon opponents, 6 months going in

OpponentMadison KeysKaterina Siniakova
🇪🇸Bouzas ManeiroNo. 90
🇪🇸Bouzas ManeiroNo. 90WonEastbourne R16WonCincinnati R64
🇷🇺SamsonovaNo. 43
🇷🇺SamsonovaNo. 43LostWashington R32LostBad Homburg R32
🇨🇿BartunkovaNo. 39
🇨🇿BartunkovaNo. 39LostRome R32LostLondon R64
🇨🇳ZhengNo. 135
🇨🇳ZhengNo. 135LostMiami R32WonLondon R128
🇺🇸PegulaNo. 3
🇺🇸PegulaNo. 3LostBerlin QFLostBerlin R16
🇨🇦MbokoNo. 17
🇨🇦MbokoNo. 17WonParis R32LostParis R64
Total
Total2–42–4

Last 10 matches going in

LatestMadison KeysKaterina Siniakova
1Won🇺🇦D. SnigurDaria SnigurNo. 45No. 45 · 16 AugCincinnati R64 · 16 AugWon🇪🇸J. Bouzas ManeiroJessica Bouzas ManeiroNo. 90No. 90 · 16 AugCincinnati R64 · 16 Aug
2Lost🇺🇦M. KostyukMarta KostyukNo. 11No. 11 · 6 AugCanada R32 · 6 AugLost🇺🇿K. RakhimovaKamilla RakhimovaNo. 82No. 82 · 4 AugCanada R64 · 4 Aug
3Won🇭🇷A. RuzicAntonia RuzicNo. 55No. 55 · 4 AugCanada R64 · 4 AugLost🇨🇿N. BartunkovaNikola BartunkovaNo. 46No. 46 · 1 JulLondon R64 · 1 Jul
4Lost🇷🇺L. SamsonovaLiudmila SamsonovaNo. 70No. 70 · 27 JulWashington R32 · 27 JulWon🇨🇳Q. ZhengQinwen ZhengNo. 153No. 153 · 29 JunLondon R128 · 29 Jun
5Lost🇨🇿L. NoskovaLinda NoskovaNo. 10No. 10 · 6 JulLondon R16 · 6 JulLost🇷🇺L. SamsonovaLiudmila SamsonovaNo. 37No. 37 · 21 JunBad Homburg R32 · 21 Jun
6Won🇺🇸A. AnisimovaAmanda AnisimovaNo. 6No. 6 · 4 JulLondon R32 · 4 JulLost🇺🇸J. PegulaJessica PegulaNo. 4No. 4 · 17 JunBerlin R16 · 17 Jun
7Won🇬🇧K. SwanKatie SwanNo. 196No. 196 · 2 JulLondon R64 · 2 JulWon🇨🇭R. MasarovaRebeka MasarovaNo. 140No. 140 · 16 JunBerlin R32 · 16 Jun
8Won🇺🇸K. DayKayla DayNo. 138No. 138 · 30 JunLondon R128 · 30 JunLost🇨🇦V. MbokoVictoria MbokoNo. 9No. 9 · 28 MayParis R64 · 28 May
9Won🇩🇪T. MariaTatjana MariaNo. 117No. 117 · 27 JunEastbourne F · 27 JunWon🇨🇭S. WaltertSimona WaltertNo. 93No. 93 · 26 MayParis R128 · 26 May
10Won🇭🇷P. MarcinkoPetra MarcinkoNo. 52No. 52 · 26 JunEastbourne SF · 26 JunLost🇨🇿M. BouzkovaMarie BouzkovaNo. 26No. 26 · 18 MayStrasbourg R32 · 18 May