
Maria Sakkari defeated Katerina Siniakova 6-3 6-4 in the Wimbledon round of 128 on grass. The upset overturned the form book — Katerina Siniakova came in ranked #34, defending last year's round of 32. Maria Sakkari extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-03-07 | Indian Wells | R64 | hard | Maria Sakkari | 6-3 7-5 |
| 2021-08-30 | US Open | R64 | hard | Maria Sakkari | 6-4 6-2 |
| 2019-05-27 | Roland Garros | R64 | clay | Katerina Siniakova | 7-6(5) 6-7(10) 6-3 |
| 2018-01-15 | Australian Open | R128 | hard | Katerina Siniakova | 6-2 6-7(5) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sakkari M.: 9 days rest · 3 matches (14d) · Siniakova K.: 12 days rest · 2 matches (14d). Higher means fresher. About