01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
D. leads 1-0 in 1 meeting on clay
Grass
0-1
B. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| Jul 17, 2023 | Suisse Open GstaadATP250 | clay | 1st round | Altmaier D. | 6-3, 6-4 | 64 v 107 |
| Jun 23, 2022 | Mallorca ChampionshipsATP250 | grass | quarterfinal | Bonzi B. | 6-3, 6-4 | 64 v 56 |
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 Bonzi B. each carry the table against every opponent faced.