Marine Szostak defeated Ophelie Boullay 6-0 6-7 7-5 in the W15 Bissy-Chambery 1 quarter-final on hard. The upset overturned the form book — Ophelie Boullay came in leading the head-to-head 1–0. Marine Szostak claimed a first win over Ophelie Boullay in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-03 | W15 Bissy-Chambery 1 | R16 | hard | Ophelie Boullay | 7-5 6-3 |
Averages over each player's completed matches in the selected window (45 vs 13). 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