01/By surface
each with its own count, at equal weight
Hard
2-0
Potro J.M. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Potro J.M. first |
|---|---|---|---|---|---|---|
| Oct 5, 2018 | China OpenATP500 | hard | quarterfinal | Del Potro J.M. | 6-3, 6-0 | 4 v 36 |
| Mar 27, 2018 | Sony Ericsson OpenMasters 1000 | hard | 4th round | Del Potro J.M. | 6-4, 6-2 | 6 v 27 |
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 Krajinovic F. each carry the table against every opponent faced.