01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
Potro J.M. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Potro J.M. first |
|---|---|---|---|---|---|---|
| Sep 8, 2016 | US OpenGrand Slam, best of 5 | hard | quarterfinal | Wawrinka S. | 7-6, 4-6, 6-3, 6-2 | 142 v 3 |
| Jul 1, 2016 | WimbledonGrand Slam, best of 5 | grass | 2nd round | Del Potro J.M. | 3-6, 6-3, 7-6, 6-3 | 165 v 5 |
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 Wawrinka S. each carry the table against every opponent faced.