01/By surface
each with its own count, at equal weight
Hard
4-0
R. leads 4-0 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, R. first |
|---|---|---|---|---|---|---|
| Jan 22, 2020 | Australian OpenGrand Slam, best of 5 | hard | 2nd round | Federer R. | 6-1, 6-4, 6-1 | 3 v 41 |
| Mar 25, 2019 | Sony Ericsson OpenMasters 1000 | hard | 3rd round | Federer R. | 7-5, 6-3 | 5 v 103 |
| Oct 23, 2018 | Swiss IndoorsATP500 | hard | 1st round | Federer R. | 6-2, 4-6, 6-4 | 3 v 35 |
| Mar 12, 2018 | BNP Paribas OpenMasters 1000 | hard | 3rd round | Federer R. | 6-2, 6-1 | 1 v 28 |
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. Federer R. and Krajinovic F. each carry the table against every opponent faced.