01/By surface
each with its own count, at equal weight
Hard
1-3
S. leads 3-1 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
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 |
|---|---|---|---|---|---|---|
| Oct 28, 2015 | Swiss IndoorsATP500 | hard | 1st round | Karlovic I. | 3-6, 7-6, 6-4 | 23 v 4 |
| Aug 20, 2015 | Western & Southern Financial Group MastersMasters 1000 | hard | 3rd round | Wawrinka S. | 6-7, 7-6, 7-6 | 21 v 5 |
| Mar 9, 2014 | BNP Paribas OpenMasters 1000 | hard | 2nd round | Wawrinka S. | 6-3, 7-5 | 51 v 3 |
| Aug 30, 2013 | US OpenGrand Slam, best of 5 | hard | 2nd round | Wawrinka S. | 7-5, 7-6, 6-4 | 79 v 10 |
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 Wawrinka S. each carry the table against every opponent faced.