01/By surface
each with its own count, at equal weight
Hard
0-1
J. leads 1-0 in 1 meeting on hard
Clay
0-1
J. leads 1-0 in 1 meeting on clay
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, N. first |
|---|---|---|---|---|---|---|
| Mar 24, 2014 | Sony Ericsson OpenMasters 1000 | hard | 3rd round | Isner J. | 7-5, 6-3 | 19 v 10 |
| Apr 14, 2013 | U.S. Men's Clay Court ChampionshipsATP250 | clay | final | Isner J. | 6-3, 7-5 | 12 v 23 |
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. Almagro N. and Isner J. each carry the table against every opponent faced.