Julia Valetova defeated Olga Ianchuk 5-7 6-4 7-6 in the St Petersburg 10K round of 32 on clay. The upset overturned the form book — Olga Ianchuk came in leading the head-to-head 1–0. Julia Valetova claimed a first win over Olga Ianchuk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-31 | Minsk 10K | F | carpet | Olga Ianchuk | 6-3 4-6 6-4 |
Averages over each player's completed matches in the selected window (2 vs 41). ATP, WTA & Challenger.
wins 43% of points on serve vs Ianchuk O.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About