Bernarda Pera defeated Katerina Siniakova 6-3 6-1 in the Hamburg quarter-final on clay. The upset overturned the form book — Katerina Siniakova came in ranked #44, leading the head-to-head 4–0. Bernarda Pera claimed a first win over Katerina Siniakova in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-10-21 | Guangzhou | QF | hard | Katerina Siniakova | 6-4 7-5 |
| 2020-09-21 | Strasbourg | R32 | clay | Katerina Siniakova | 4-6 7-6 6-1 |
| 2019-08-19 | New York | QF | hard | Katerina Siniakova | 4-6 7-6 6-3 |
| 2018-09-29 | Beijing | Q16 | hard | Katerina Siniakova | 6-2 6-4 |
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
Siniakova K.: 1 day 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