Vanessa Henke defeated Ekaterina Bychkova 6-4 7-5 in the Portoroz round of 16 on hard. The upset overturned the form book — Ekaterina Bychkova came in leading the head-to-head 1–0. Vanessa Henke claimed a first win over Ekaterina Bychkova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Fano 50K | R32 | clay | Ekaterina Bychkova | 6-2 6-2 |
Averages over each player's completed matches in the selected window (1 vs 81). 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