01/By surface
each with its own count, at equal weight
Hard
1-4
K. leads 4-1 in 5 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, A. first |
|---|---|---|---|---|---|---|
| Oct 31, 2024 | BNP Paribas MastersMasters 1000 | hard | 3rd round | Khachanov K. | 7-6, 6-4 | 24 v 21 |
| Feb 23, 2024 | Qatar Exxon Mobil OpenATP250 | hard | semifinal | Khachanov K. | 7-6, 6-2 | 46 v 17 |
| Oct 17, 2023 | Japan Open Tennis ChampionshipsATP500 | hard | 1st round | Popyrin A. | 6-4, 6-2 | 41 v 15 |
| Feb 8, 2022 | ABN AMRO World Tennis TournamentATP500 | hard | 1st round | Khachanov K. | 6-7, 6-1, 7-6 | 66 v 28 |
| Mar 16, 2021 | Dubai Tennis ChampionshipsATP500 | hard | 2nd round | Khachanov K. | 6-4, 3-6, 7-6 | 86 v 22 |
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. Popyrin A. and Khachanov K. each carry the table against every opponent faced.