01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
2-0
D. leads 2-0 in 2 meetings 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 |
|---|---|---|---|---|---|---|
| Jul 29, 2021 | Generali OpenATP250 | clay | quarterfinal | Altmaier D. | 6-1, 6-7, 6-3 | 135 v 74 |
| Jul 22, 2021 | Croatia OpenATP250 | clay | 2nd round | Altmaier D. | 4-6, 6-1, 7-5 | 152 v 75 |
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 Mager G. each carry the table against every opponent faced.