01/By surface
each with its own count, at equal weight
Hard
2-0
D. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
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 |
|---|---|---|---|---|---|---|
| Oct 27, 2025 | BNP Paribas MastersMasters 1000 | hard | 1st round | Altmaier D. | 6-2, 7-6 | 50 v 65 |
| Jan 7, 2024 | ASB ClassicATP250 | hard | 1st round | Altmaier D. | 7-6, 6-2 | 57 v 60 |
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 Giron M. each carry the table against every opponent faced.