Katerina Siniakova defeated Ekaterina Alexandrova 6-4 3-6 6-3 in the Prague round of 16 on clay. The upset overturned the form book — Ekaterina Alexandrova came in ranked #19, leading the head-to-head 5–2. Katerina Siniakova narrowed the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-15 | Seoul | SF | hard | Ekaterina Alexandrova | 6-4 6-2 |
| 2020-11-09 | Linz | R32 | hard | Ekaterina Alexandrova | 6-3 6-4 |
| 2020-09-21 | Strasbourg | R16 | clay | Katerina Siniakova | 6-2 6-4 |
| 2020-01-06 | Shenzhen | R32 | hard | Ekaterina Alexandrova | 6-4 6-4 |
| 2019-07-01 | Wimbledon | R128 | grass | Katerina Siniakova | 2-6 6-1 6-1 |
| 2018-10-08 | Linz | R32 | hard | Ekaterina Alexandrova | 7-5 6-0 |
| 2017-05-29 | Roland Garros | R128 | clay | Ekaterina Alexandrova | 6-4 2-6 6-2 |
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
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.: 13 days rest · 1 match (14d) · Alexandrova E.: 11 days rest · 2 matches (14d). Higher means fresher. About