Nathalie Vierin defeated Alice Canepa 6-7 6-2 6-3 in the Martina Franca 50K round of 32 on clay. The upset overturned the form book — Alice Canepa came in leading the head-to-head 2–1. Nathalie Vierin narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-19 | Roland Garros | Q64 | clay | Alice Canepa | 6-2 6-0 |
| 2004-04-19 | Bari 25K | QF | clay | Alice Canepa | 6-4 2-6 5-1 |
| 2000-09-11 | Reggio Calabria 25K | R16 | clay | Nathalie Vierin | 3-6 6-1 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.