Elvina Kalieva defeated Maria Timofeeva 7-6 7-5 in the Us Open qualifying round 1 on hard. The upset overturned the form book — Maria Timofeeva came in ranked #96. Elvina Kalieva extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-08-23 | US Open | Q128 | hard | Elvina Kalieva | 7-6(4) 7-5 |
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
Kalieva E.: 5 days rest · 1 match, 17 games (7d) · Timofeeva M.: 5 days rest · 1 match, 9 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