Head to head
3
Hard
1
Juan Martin del Potro's wins on the left · Michael Russell's on the right · bar lengths share one scale
All meetings (4)
| 2011 | Memphis | Hard | QF | Juan Martin del Potro | 6-4 6-2 |
| 2010 | Australian Open | Hard | R128 | Juan Martin del Potro | 6-4 6-4 3-6 6-2 |
| 2007 | Adelaide | Hard | R32 | Michael Russell | 6-3 6-3 |
| 2007 | Basel | Hard | R32 | Juan Martin del Potro | 5-2 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.