Diana Arutyunova defeated Marisa Gianotti 7-5 6-0 in the Savitaipale 10K round of 16 on clay. The upset overturned the form book — Marisa Gianotti came in leading the head-to-head 1–0. Diana Arutyunova claimed a first win over Marisa Gianotti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-22 | Enschede 10K | R32 | clay | Marisa Gianotti | 6-2 7-6(1) |