Nikolay Davydenko defeated Adrian Voinea 6-0 6-2 in the Hamburg Masters round of 64 on clay. The upset overturned the form book — Adrian Voinea came in defending last year's round of 16, but Nikolay Davydenko had been the form player, winning 1 of their last 5 on clay. Nikolay Davydenko extended the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-04 | Adelaide | SF | hard | Nikolay Davydenko | 6-2 6-1 |
| 2002-12-30 | Adelaide | SF | hard | Nikolay Davydenko | 6-2 6-1 |
| 2001-04-23 | Barcelona | R64 | clay | Adrian Voinea | 6-4 6-1 |
| 2001-04-23 | Barcelona | Q16 | clay | Adrian Voinea | 6-3 7-6(2) |
Averages over each player's completed matches in the selected window (200 vs 21). 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