01/By surface
each with its own count, at equal weight
Hard
2-1
I. leads 2-1 in 3 meetings on hard
Clay
1-0
I. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, I. first |
|---|---|---|---|---|---|---|
| May 28, 2019 | French OpenGrand Slam, best of 5 | clay | 1st round | Karlovic I. | 7-6, 7-5, 6-7, 7-5 | 94 v 108 |
| Oct 9, 2017 | Shanghai MastersMasters 1000 | hard | 1st round | Lopez F. | 7-6, 7-6 | 52 v 34 |
| Aug 14, 2016 | Abierto Mexicano MifelATP250 | hard | final | Karlovic I. | 7-6, 6-2 | 24 v 18 |
| Feb 14, 2014 | U.S. National Indoor Tennis ChampionshipsATP250 | hard | 2nd round | Karlovic I. | 7-6, 6-4 | 80 v 26 |
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 Lopez F. each carry the table against every opponent faced.