Head to head
5
Hard
0
Juan Martin del Potro's wins on the left · Tommy Haas's on the right · bar lengths share one scale
All meetings (6)
| 2013 | Shanghai Masters | Hard | R16 | Juan Martin del Potro | W/O |
| 2013 | Washington | Hard | SF | Juan Martin del Potro | 7-6(4) 6-3 |
| 2013 | Indian Wells Masters | Hard | R16 | Juan Martin del Potro | 6-1 6-2 |
| 2012 | Cincinnati Masters | Hard | R32 | Juan Martin del Potro | 7-5 6-2 |
| 2011 | Vienna | Hard | QF | Juan Martin del Potro | 6-2 6-4 |
| 2008 | Washington | Hard | SF | Juan Martin del Potro | 6-2 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.