Aleksandra Krunic defeated Katerina Siniakova 6-2 6-4 in the Prague 100K round of 32 on clay. The upset overturned the form book — Katerina Siniakova came in ranked #44. Aleksandra Krunic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-10-01 | Beijing | R32 | hard | Katerina Siniakova | 7-6 6-2 |
| 2014-08-22 | US Open | Q32 | hard | Aleksandra Krunic | 7-5 0-6 6-0 |
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.: 3 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