Head to head
2
Hard
0
Juan Martin del Potro's wins on the left · Ryan Harrison's on the right · bar lengths share one scale
All meetings (3)
| 2017 | Estoril | Clay | R16 | Ryan Harrison | W/O |
| 2013 | Washington | Hard | R32 | Juan Martin del Potro | 6-1 7-5 |
| 2012 | US Open | Hard | R64 | Juan Martin del Potro | 6-2 6-3 2-6 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.