01/By surface
each with its own count, at equal weight
Hard
4-0
Potro J.M. leads 4-0 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Potro J.M. first |
|---|---|---|---|---|---|---|
| Mar 24, 2018 | Sony Ericsson OpenMasters 1000 | hard | 2nd round | Del Potro J.M. | 6-4, 5-7, 6-2 | 6 v 44 |
| Nov 2, 2017 | BNP Paribas MastersMasters 1000 | hard | 3rd round | Del Potro J.M. | 7-5, 6-4 | 17 v 43 |
| Mar 26, 2017 | Sony Ericsson OpenMasters 1000 | hard | 2nd round | Del Potro J.M. | 6-2, 6-4 | 34 v 48 |
| Oct 26, 2016 | Swiss IndoorsATP500 | hard | 1st round | Del Potro J.M. | 6-3, 6-4 | 42 v 64 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Del Potro J.M. and Haase R. each carry the table against every opponent faced.