Anhelina Kalinina defeated Danielle Collins 6-0 3-6 6-3 in the Houston round of 32 on hard. The upset overturned the form book — Danielle Collins came in leading the head-to-head 2–1. Anhelina Kalinina narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-20 | Strasbourg | SF | clay | Danielle Collins | 7-6 6-2 |
| 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kalinina A.: 2 days rest · 3 matches, 61 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