Head to head
1
Hard
0
4
Clay
1
1
Grass
0
Nikolay Davydenko's wins on the left · Jurgen Melzer's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2010 | Rotterdam | Hard | QF | Nikolay Davydenko | 6-3 6-2 |
| 2009 | Umag | Clay | SF | Nikolay Davydenko | 6-1 6-1 |
| 2009 | Rome Masters | Clay | R32 | Jurgen Melzer | 7-5 7-6(5) |
| 2008 | Estoril | Clay | R32 | Nikolay Davydenko | 6-3 6-1 |
| 2007 | Halle | Grass | R32 | Nikolay Davydenko | 7-6(6) 4-6 6-2 |
| 2005 | St. Poelten | Clay | F | Nikolay Davydenko | 6-3 2-6 6-4 |
| 2005 | Monte Carlo Masters | Clay | R64 | Nikolay Davydenko | 5-7 6-1 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.