Konstantinos Economidis defeated Vladimir Voltchkov 6-3 2-6 6-3 in the Wimbledon qualifying round of 128 on grass. The upset overturned the form book — Vladimir Voltchkov came in leading the head-to-head 2–0, defending last year's round of 128. Konstantinos Economidis claimed a first win over Vladimir Voltchkov in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-05-24 | Roland Garros | Q64 | clay | Vladimir Voltchkov | 1-6 7-6(1) 6-2 |
| 2004-04-26 | Munich | Q32 | clay | Vladimir Voltchkov | 6-0 6-3 |
Averages over each player's completed matches in the selected window (19 vs 48). 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. About