STATS
2-4
R. leads 4-2, 6 meetings, 2013 to 2018

01/By surface

each with its own count, at equal weight
Hard
2-2
Level 2-2 in 4 meetings on hard
Clay
0-1
R. leads 1-0 in 1 meeting on clay
Grass
0-1
R. leads 1-0 in 1 meeting on grass

02/Every meeting

6 rows, newest first
DateTournamentSurfaceRoundWinnerScore, winner firstRanks, Potro J.M. first
Sep 7, 2018US OpenGrand Slam, best of 5hardsemifinalDel Potro J.M.ret.7-6, 6-23 v 1
Jul 11, 2018WimbledonGrand Slam, best of 5grassquarterfinalNadal R.7-5, 6-7, 4-6, 6-4, 6-44 v 1
Jun 8, 2018French OpenGrand Slam, best of 5claysemifinalNadal R.6-4, 6-1, 6-26 v 1
Sep 9, 2017US OpenGrand Slam, best of 5hardsemifinalNadal R.4-6, 6-0, 6-3, 6-228 v 1
Oct 12, 2013Shanghai MastersMasters 1000hardsemifinalDel Potro J.M.6-2, 6-45 v 1
Mar 17, 2013BNP Paribas OpenMasters 1000hardfinalNadal R.4-6, 6-3, 6-47 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 Nadal R. each carry the table against every opponent faced.