01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
Never on clay
no meeting on this surface
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| Jun 19, 2026 | Halle OpenATP500 | grass | quarterfinal | Altmaier D. | 6-4, 6-7, 6-4 | 81 v 7 |
| Jun 16, 2025 | Halle OpenATP500 | grass | 1st round | Medvedev D. | 6-3, 6-3 | 52 v 11 |
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. Altmaier D. and Medvedev D. each carry the table against every opponent faced.