Head to head
1
Hard
5
1
Clay
0
Jan Hernych's wins on the left · Nikolay Davydenko's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2009 | US Open | Hard | R64 | Nikolay Davydenko | 6-4 6-1 6-2 |
| 2008 | Dubai | Hard | R16 | Nikolay Davydenko | 6-1 6-4 |
| 2008 | Rotterdam | Hard | R32 | Nikolay Davydenko | 6-3 6-3 |
| 2007 | Indian Wells Masters | Hard | R32 | Nikolay Davydenko | 6-3 6-1 |
| 2006 | Valencia | Clay | R32 | Jan Hernych | 7-5 7-5 |
| 2006 | Rotterdam | Hard | R32 | Nikolay Davydenko | 6-3 6-3 |
| 2004 | Indian Wells Masters | Hard | R128 | Jan Hernych | 2-6 6-4 6-1 |
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.