Head to head
2
Hard
1
0
Clay
1
0
Carpet
1
Juan Martin del Potro's wins on the left · Fernando Gonzalez's on the right · bar lengths share one scale
All meetings (5)
| 2009 | Paris Masters | Hard | R16 | Juan Martin del Potro | 6-7(6) 7-6(6) RET |
| 2009 | Washington | Hard | SF | Juan Martin del Potro | 7-6(2) 6-3 |
| 2007 | Australian Open | Hard | R64 | Fernando Gonzalez | 7-6(7) 4-6 6-7(3) 6-4 4-0 RET |
| 2006 | Basel | Carpet | QF | Fernando Gonzalez | 5-7 6-4 6-4 |
| 2006 | Vina del Mar | Clay | R16 | Fernando Gonzalez | 6-3 7-6(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.