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