Head to head
1
Hard
3
Juan Martin del Potro's wins on the left · David Nalbandian's on the right · bar lengths share one scale
All meetings (4)
| 2008 | Paris Masters | Hard | R16 | David Nalbandian | 6-4 6-0 |
| 2008 | Basel | Hard | SF | David Nalbandian | 6-4 6-4 |
| 2008 | Madrid Masters | Hard | R16 | Juan Martin del Potro | 6-4 6-2 |
| 2007 | Madrid Masters | Hard | R16 | David Nalbandian | 6-2 6-4 |
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.