01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
0-1
E. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, I. first |
|---|---|---|---|---|---|---|
| Jan 3, 2019 | Maharashtra OpenATP250 | hard | quarterfinal | Karlovic I. | 7-6, 7-6 | 100 v 95 |
| May 9, 2016 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Gulbis E. | 6-7, 6-2, 6-3 | 29 v 84 |
| Oct 23, 2015 | Erste Bank OpenATP250 | hard | quarterfinal | Gulbis E. | 7-6, 7-6 | 20 v 117 |
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. Karlovic I. and Gulbis E. each carry the table against every opponent faced.