Lesley Pattinama Kerkhove defeated Anastasia Potapova 6-7 7-5 7-5 in the San Jose qualifying round 2 on hard. The upset overturned the form book — Anastasia Potapova came in leading the head-to-head 1–0. Lesley Pattinama Kerkhove claimed a first win over Anastasia Potapova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-27 | Nur-Sultan | R32 | hard | Anastasia Potapova | 7-5 6-1 |
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
Averages over each player's completed matches in the selected window (59 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About