Constance Sibille defeated Claire Feuerstein 6-4 7-6 in the Contrexeville 50K qualifying round on clay. The upset overturned the form book — Claire Feuerstein came in leading the head-to-head 1–0. Constance Sibille claimed a first win over Claire Feuerstein in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-06-21 | Perigueux 25K | R32 | clay | Claire Feuerstein | 6-3 6-2 |
Averages over each player's completed matches in the selected window (46 vs 28). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About