Stefania Chieppa defeated Vivienne Vierin 6-3 6-4 in the Pomezia 10K round of 16 on clay. The upset overturned the form book — Vivienne Vierin came in leading the head-to-head 1–0, but Stefania Chieppa had been the form player, winning 6 of their last 10 on clay. Stefania Chieppa claimed a first win over Vivienne Vierin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-12 | San Severo 10K | R16 | clay | Vivienne Vierin | 7-5 6-1 |