01/By surface
each with its own count, at equal weight
Hard
3-0
K. leads 3-0 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
G. leads 1-0 in 1 meeting on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jun 13, 2025 | Rosmalen Grass Court ChampionshipsATP250 | grass | quarterfinal | Diallo G. | 7-6, 6-4 | 24 v 55 |
| Jan 16, 2025 | Australian OpenGrand Slam, best of 5 | hard | 2nd round | Khachanov K. | 7-6, 4-6, 6-3, 6-3 | 19 v 86 |
| Oct 20, 2024 | Almaty OpenATP250 | hard | final | Khachanov K. | 6-2, 5-7, 6-3 | 26 v 118 |
| Aug 6, 2024 | Canadian OpenMasters 1000 | hard | 1st round | Khachanov K. | 6-4, 6-4 | 22 v 141 |
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. Khachanov K. and Diallo G. each carry the table against every opponent faced.