Sofia Shapatava defeated Nadejda Guskova 6-1 6-0 in the Penza 50K qualifying round on clay. The upset overturned the form book — Nadejda Guskova came in leading the head-to-head 1–0. Sofia Shapatava claimed a first win over Nadejda Guskova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-23 | Moscow 25K | R32 | hard | Nadejda Guskova | 7-6(2) 7-5 |
Averages over each player's completed matches in the selected window (200 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About