01/By surface
each with its own count, at equal weight
Hard
1-0
T. leads 1-0 in 1 meeting on hard
Clay
0-1
De Zandschulp B. leads 1-0 in 1 meeting 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, T. first |
|---|---|---|---|---|---|---|
| Mar 20, 2026 | Miami OpenMasters 1000 | hard | 2nd round | Fritz T. | 6-3, 6-7, 6-3 | 7 v 65 |
| Apr 22, 2023 | BMW OpenATP250 | clay | semifinal | Van De Zandschulp B. | 6-4, 7-6 | 10 v 29 |
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. Fritz T. and Van De Zandschulp B. each carry the table against every opponent faced.