01/By surface
each with its own count, at equal weight
Hard
0-2
J.L. leads 2-0 in 2 meetings on hard
Clay
2-0
K. leads 2-0 in 2 meetings on clay
Grass
1-0
K. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Oct 16, 2025 | Almaty OpenATP250 | hard | 2nd round | Struff J.L. | 4-6, 7-6, 6-3 | 10 v 98 |
| Jul 18, 2022 | European OpenATP250 | clay | 1st round | Khachanov K. | 3-6, 6-3, 7-6 | 26 v 122 |
| Sep 22, 2020 | German Tennis ChampionshipsATP500 | clay | 1st round | Khachanov K. | 7-6, 4-6, 7-5 | 16 v 32 |
| Oct 29, 2019 | BNP Paribas MastersMasters 1000 | hard | 2nd round | Struff J.L. | 7-6, 3-6, 7-5 | 8 v 36 |
| Jun 19, 2019 | Halle OpenATP500 | grass | 2nd round | Khachanov K. | 6-3, 3-6, 6-4 | 9 v 35 |
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 Struff J.L. each carry the table against every opponent faced.