Andreea Ehritt Vanc defeated Jelena Jankovic 6-1 3-6 6-4 in the Wimbledon q128 on grass. The upset overturned the form book — Jelena Jankovic came in leading the head-to-head 1–0. Andreea Ehritt Vanc claimed a first win over Jelena Jankovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-28 | Louisville 50K | R16 | hard | Jelena Jankovic | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.