01/By surface
each with its own count, at equal weight
Hard
2-0
K. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Feb 18, 2026 | Qatar Exxon Mobil OpenATP500 | hard | 2nd round | Khachanov K. | 6-2, 4-6, 6-4 | 17 v 61 |
| Oct 23, 2019 | Erste Bank OpenATP500 | hard | 2nd round | Khachanov K.ret. | 6-3, 4-6, 4-1 | 9 v 67 |
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 Fucsovics M. each carry the table against every opponent faced.