01/By surface
each with its own count, at equal weight
Hard
3-0
D. leads 3-0 in 3 meetings on hard
Clay
1-0
D. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| May 27, 2024 | French OpenGrand Slam, best of 5 | clay | 1st round | Medvedev D. | 6-3, 6-4, 5-7, 6-3 | 5 v 65 |
| Mar 26, 2024 | Miami OpenMasters 1000 | hard | 4th round | Medvedev D. | 7-6, 6-0 | 4 v 50 |
| Sep 1, 2021 | US OpenGrand Slam, best of 5 | hard | 2nd round | Medvedev D. | 6-4, 6-1, 6-2 | 2 v 57 |
| Sep 1, 2019 | US OpenGrand Slam, best of 5 | hard | 4th round | Medvedev D. | 3-6, 6-3, 6-2, 7-6 | 5 v 118 |
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. Medvedev D. and Koepfer D. each carry the table against every opponent faced.