
Danielle Collins defeated Anhelina Kalinina 7-6 6-2 in the Strasbourg semi-final on clay. The upset overturned the form book — Anhelina Kalinina came in ranked #51. Danielle Collins extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-12 | Budapest | SF | clay | Anhelina Kalinina | 7-6 4-1 |
| 2021-05-31 | Roland Garros | R64 | clay | Danielle Collins | 6-0 6-2 |
Averages over each player's completed matches in the selected window (88 vs 129). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kalinina A.: 5 days rest · 2 matches, 55 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