Head to head
2
Hard
2
1
Clay
0
0
Carpet
1
Nikolay Davydenko's wins on the left · Karol Beck's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2005 | Madrid Masters | Hard | R32 | Nikolay Davydenko | 6-4 6-1 |
| 2005 | Canada Masters | Hard | R16 | Karol Beck | 6-4 3-6 7-6(4) |
| 2005 | Doha | Hard | R16 | Nikolay Davydenko | 7-6(2) 6-2 |
| 2004 | St. Petersburg | Carpet | R16 | Karol Beck | 6-1 6-7(4) 6-4 |
| 2004 | US Open | Hard | R32 | Karol Beck | 6-3 4-6 3-6 6-1 6-4 |
| 2003 | St. Poelten | Clay | R32 | Nikolay Davydenko | 6-4 6-2 |
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.