Andreea Roxana Vaideanu defeated Sofia Kvatsabaia 6-2 6-2 in the Istanbul 10K semi-final on hard. The upset overturned the form book — Sofia Kvatsabaia came in leading the head-to-head 1–0. Andreea Roxana Vaideanu claimed a first win over Sofia Kvatsabaia in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-09 | Pomezia 10K | R32 | clay | Sofia Kvatsabaia | 4-6 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.