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Katerina Siniakova

Rank: 37Elo: 1650Age: 30

0 - 2

Head-to-Head

Madison Keys

Rank: 23Elo: 1902Age: 31

Upcoming match

Tue, Aug 18, 2026 · 6:00 PM UTC

Cincinnati Open

3rd Round

1000HardCourt Pace 41.8Average

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Match Prediction

Katerina

Siniakova

Overall: 1650

Hard: 1618

Madison

Keys

Overall: 1902

Hard: 1708

String Tension Elo Prediction:

23.7%

76.3%

Implied Odds:

Keys: -322

ELO Comparison

Match History (2 Matches)

Showing 1 to 2 of 2 matches

Date	Tourn.Tournament	Winner	Score
Aug 26, 2024	Us Open\| Round of 128 Hard	Madison Keys	66 41
May 27, 2019	Roland Garros\| Round of 16 Clay	Madison Keys	66 24

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Detailed Stats Comparison

2026 Season Stats

Katerina Siniakova

Madison Keys

Katerina Siniakova

Season Comparison

Madison Keys

13-14

26-13

48%

67%

Serve Statistics

1.7

Aces/Match

4.0

4.2

Double Faults/Match

3.3

62%

1st Serve %

64%

1st Serve Won %

72%

46%

2nd Serve Won %

48%

Return Statistics

44%

Return Points Won %

45%

3.5/8.7 (40%)

Break Point Offense

3.6/8.0 (45%)

5.8/9.3 (63%)

Break Point Defense

3.8/6.0 (63%)

Note: Season stats are from the 2026 season.