Claudine Schaul defeated Marina Caiazzo 6-3 7-6 in the St Raphael 10K round of 16 on hard. The upset overturned the form book — Marina Caiazzo came in leading the head-to-head 1–0. Claudine Schaul claimed a first win over Marina Caiazzo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-08 | Le Havre 10K | R32 | clay | Marina Caiazzo | 2-6 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.