01/By surface
each with its own count, at equal weight
Hard
2-1
N. leads 2-1 in 3 meetings on hard
Clay
0-1
K. 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, N. first |
|---|---|---|---|---|---|---|
| Oct 13, 2021 | BNP Paribas OpenMasters 1000 | hard | 4th round | Basilashvili N. | 6-4, 7-6 | 36 v 29 |
| Feb 25, 2019 | Dubai Tennis ChampionshipsATP500 | hard | 1st round | Basilashvili N. | 6-4, 6-1 | 19 v 12 |
| May 2, 2017 | Istanbul OpenATP250 | clay | 1st round | Khachanov K. | 6-3, 6-7, 6-1 | 61 v 42 |
| Oct 26, 2016 | Erste Bank OpenATP500 | hard | 2nd round | Khachanov K. | 6-2, 7-5 | 107 v 63 |
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. Basilashvili N. and Khachanov K. each carry the table against every opponent faced.