Nathalie Vierin defeated Celine Beigbeder 7-5 7-5 in the Poitiers 50K round of 32 on hard. The upset overturned the form book — Celine Beigbeder came in leading the head-to-head 1–0. Nathalie Vierin claimed a first win over Celine Beigbeder in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-04-14 | Biarritz 25K | R32 | clay | Celine Beigbeder | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window (11 vs 1). 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. Small sample — read as indicative. About