Head to head
Rivalry summary
Sjeng Schalken and Nikolay Davydenko met 4 times on the ATP tour between 2001 and 2005. Their head-to-head is level at 2–2. By surface, Schalken leads 2–0 on hard; Davydenko leads 2–0 on clay.
2
Hard
0
0
Clay
2
Sjeng Schalken's wins on the left · Nikolay Davydenko's on the right · bar lengths share one scale
All meetings (4)
| 2005 | St. Poelten | Clay | R16 | Nikolay Davydenko | 6-3 6-1 |
| 2005 | Marseille | Hard | R32 | Sjeng Schalken | 3-6 6-4 6-1 |
| 2003 | Estoril | Clay | R32 | Nikolay Davydenko | 6-3 6-2 |
| 2001 | Washington | Hard | R32 | Sjeng Schalken | 6-3 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.