Head to head
3
Hard
6
1
Clay
0
2
Grass
1
David Ferrer's wins on the left · Juan Martin del Potro's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (13)
| 2018 | Indian Wells Masters | Hard | R32 | Juan Martin del Potro | 6-4 7-6(3) |
| 2018 | Acapulco | Hard | R16 | Juan Martin del Potro | 6-4 4-6 6-3 |
| 2018 | Auckland | Hard | SF | Juan Martin del Potro | 6-4 6-4 |
| 2016 | US Open | Hard | R32 | Juan Martin del Potro | 7-6(3) 6-2 6-3 |
| 2013 | Wimbledon | Grass | QF | Juan Martin del Potro | 6-2 6-4 7-6(5) |
| 2012 | Tour Finals | Hard | RR | David Ferrer | 6-3 3-6 6-4 |
| 2012 | Wimbledon | Grass | R16 | David Ferrer | 6-3 6-2 6-3 |
| 2012 | Miami Masters | Hard | R16 | David Ferrer | 6-3 6-3 |
| 2011 | Davis Cup WG F: ESP vs ARG | Clay | RR | David Ferrer | 6-2 6-7(2) 3-6 6-4 6-3 |
| 2009 | Miami Masters | Hard | R16 | Juan Martin del Potro | 6-3 6-2 |
| 2008 | Tokyo | Hard | QF | Juan Martin del Potro | 6-1 7-5 |
| 2008 | ''s-Hertogenbosch | Grass | SF | David Ferrer | 7-6(4) 6-1 |
| 2008 | Australian Open | Hard | R64 | David Ferrer | 6-3 6-4 RET |
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.