01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 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, De Zandschulp B. first |
|---|---|---|---|---|---|---|
| Oct 22, 2025 | Swiss IndoorsATP500 | hard | 1st round | Van De Zandschulp B. | 6-2, 6-2 | 82 v 17 |
| Feb 10, 2022 | ABN AMRO World Tennis TournamentATP500 | hard | 2nd round | Lehecka J. | 1-6, 6-4, 6-4 | 51 v 137 |
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. Van De Zandschulp B. and Lehecka J. each carry the table against every opponent faced.