01/By surface
each with its own count, at equal weight
Hard
0-1
D. leads 1-0 in 1 meeting on hard
Clay
0-1
D. 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, J. first |
|---|---|---|---|---|---|---|
| May 12, 2013 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Istomin D. | 5-7, 7-6, 6-3 | 20 v 45 |
| Feb 20, 2013 | U.S. National Indoor Tennis ChampionshipsATP500 | hard | 1st round | Istomin D. | 6-4, 6-3 | 16 v 63 |
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. Isner J. and Istomin D. each carry the table against every opponent faced.