Head to head
3
Clay
2
Albert Costa's wins on the left · Nikolay Davydenko's on the right · bar lengths share one scale
All meetings (5)
| 2005 | Monte Carlo Masters | Clay | R32 | Nikolay Davydenko | 7-6(2) 6-3 |
| 2005 | Valencia | Clay | R32 | Albert Costa | 7-6(2) 1-6 6-3 |
| 2004 | Stuttgart | Clay | QF | Nikolay Davydenko | 6-3 6-4 |
| 2003 | Monte Carlo Masters | Clay | R64 | Albert Costa | 6-2 6-2 |
| 2002 | Roland Garros | Clay | R64 | Albert Costa | 7-5 7-6(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.