Sofia Kvatsabaia defeated Natalie Piquion 6-4 6-2 in the Cairo 25K round of 32 on clay. The upset overturned the form book — Natalie Piquion came in leading the head-to-head 1–0, but Sofia Kvatsabaia had been the form player, winning 5 of their last 9 on clay. Sofia Kvatsabaia claimed a first win over Natalie Piquion in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-09 | Las Palmas De Gran Canaria 10K | R32 | hard | Natalie Piquion | 6-3 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.