Nikolay Davydenko defeated Antony Dupuis 7-5 6-1 in the St. Poelten quarter-final on clay. The upset overturned the form book — Antony Dupuis came in leading the head-to-head 1–0, defending last year's round of 16. Nikolay Davydenko claimed a first win over Antony Dupuis in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-07 | Gstaad | R32 | clay | Antony Dupuis | 7-6(1) 7-6(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 (200 vs 104). ATP, WTA & Challenger.