Maria Kondratieva defeated Mariya Koryttseva 2-6 6-4 6-1 in the St Petersburg 25K round of 32 on hard. The upset overturned the form book — Mariya Koryttseva came in leading the head-to-head 1–0. Maria Kondratieva claimed a first win over Mariya Koryttseva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-06 | Grado 25K | QF | clay | Mariya Koryttseva | 6-2 6-1 |
Averages over each player's completed matches in the selected window (1 vs 67). 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