01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
0-1
I. leads 1-0 in 1 meeting on clay
Grass
0-1
I. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, I. first |
|---|---|---|---|---|---|---|
| Jun 9, 2016 | Topshelf OpenATP250 | grass | 2nd round | Karlovic I. | 7-6, 7-6 | 118 v 28 |
| Jul 17, 2013 | Claro Open ColombiaATP250 | clay | 2nd round | Karlovic I. | 6-3, 7-6 | 55 v 155 |
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. Sijsling I. and Karlovic I. each carry the table against every opponent faced.