Sophie Lefevre defeated Sandrine Bouilleau 6-1 6-7 6-4 in the Vale do Lobo 10K round of 32 on hard. The upset overturned the form book — Sandrine Bouilleau came in leading the head-to-head 1–0. Sophie Lefevre claimed a first win over Sandrine Bouilleau in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-13 | Bordeaux 50K | R32 | clay | Sandrine Bouilleau | 4-6 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.