Madison Keys defeated Katerina Siniakova 6-1 6-3 in the 2026 Cincinnati Open third round on hard courts on August 18, 2026.
Match Statistics
| Stat | Madison Keys | Katerina Siniakova |
| Aces | 2 | 0 |
| Double faults | 3 | 5 |
| First serve % | 51 | 63 |
| First serve points won % | 79 | 54 |
| Second serve points won % | 70 | 36 |
| Break points saved % | 100 | 56 |
| Break points converted % | 44 | 0 |
| Service points won % | 74 | 47 |
| Return points won % | 53 | 26 |
| Total points won % | 62 | 38 |
| Serve rating | 120 | 89 |
| Return rating | 103 | 36 |
Win Probability
How the market's view of each player's chances changed through the match.
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Pre-match Comparison
| Field | Madison Keys | Katerina Siniakova |
| Country |
USA
|
CZE
|
| Birth date | Feb 17, 1995 | May 10, 1996 |
| Age | 31 | 30 |
| Height | 178 | 174 |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 24 | 44 |
| Ranking points (entering) | 1,814 | 1,170 |
| Elo (entering) | 1,996 | 1,823 |
| Career W-L | 372–216 | 227–245 |
| Career earnings | $24,843,527 | $17,311,939 |
Path
Madison Keys's path
Madison Keys's next match
Katerina Siniakova's path