Petra Kvitova defeated Katerina Siniakova 6-3 6-3 in the Prague quarter-final on clay. The upset overturned the form book — Katerina Siniakova came in ranked #44, defending last year's quarter-final. Petra Kvitova extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-20 | Australian Open | R128 | hard | Petra Kvitova | 6-1 6-0 |
| 2019-02-18 | Dubai | R32 | hard | Petra Kvitova | 6-7 6-4 6-4 |
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Siniakova K.: 5 days rest · 2 matches, 43 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About