Tatiana Perebiynis defeated Vera Zvonareva 6-3 6-3 in the US Open round of 64 on hard. The upset overturned the form book — Vera Zvonareva came in leading the head-to-head 1–0, defending last year's round of 32. Tatiana Perebiynis claimed a first win over Vera Zvonareva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-03 | Berlin | R64 | grass | Vera Zvonareva | 6-3 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (20 vs 199). ATP, WTA & Challenger.