01/By surface
each with its own count, at equal weight
Hard
0-1
T. leads 1-0 in 1 meeting on hard
Clay
0-1
T. leads 1-0 in 1 meeting on clay
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, D. first |
|---|---|---|---|---|---|---|
| Apr 7, 2024 | Monte Carlo MastersMasters 1000 | clay | 1st round | Griekspoor T. | 7-6, 4-6, 6-2 | 54 v 26 |
| Jan 4, 2022 | Melbourne Summer SetATP250 | hard | 1st round | Griekspoor T. | 6-3, 6-4 | 54 v 65 |
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. Koepfer D. and Griekspoor T. each carry the table against every opponent faced.