01/By surface
each with its own count, at equal weight
Hard
0-1
K. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
K. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Z. first |
|---|---|---|---|---|---|---|
| Jun 18, 2025 | Halle OpenATP500 | grass | 1st round | Khachanov K. | 7-5, 6-3 | 49 v 22 |
| Oct 22, 2020 | European OpenATP250 | hard | 2nd round | Khachanov K. | 5-7, 6-4, 6-4 | 528 v 17 |
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. Bergs Z. and Khachanov K. each carry the table against every opponent faced.