Aliaksandra Sasnovich defeated Zeynep Sonmez 6-2 7-6 in the Us Open qualifying final on hard. The upset overturned the form book — Zeynep Sonmez came in ranked #50, leading the head-to-head 3–1. Aliaksandra Sasnovich narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-13 | Ningbo | R32 | hard | Zeynep Sonmez | 2-6 7-5 6-3 |
| 2024-08-22 | US Open | Q32 | hard | Aliaksandra Sasnovich | 6-2 7-6(7) |
| 2024-05-22 | Roland Garros | Q64 | clay | Zeynep Sonmez | 6-7(3) 6-3 6-4 |
| 2023-12-30 | Brisbane | Q16 | hard | Zeynep Sonmez | 6-4 7-5 |
Averages over each player's completed matches in the selected window (172 vs 177). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sasnovich A.: 8 days rest · 1 match (14d) · Sonmez Z.: 5 days rest · 2 matches, 47 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 hard field, opponent-adjusted over 52 weeks). About