01/By surface
each with its own count, at equal weight
Hard
0-1
D. leads 1-0 in 1 meeting on hard
Clay
1-0
C. 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, C. first |
|---|---|---|---|---|---|---|
| Jul 16, 2025 | Suisse Open GstaadATP250 | clay | 2nd round | Ruud C. | 7-5, 7-6 | 13 v 229 |
| Oct 26, 2023 | Swiss IndoorsATP500 | hard | 2nd round | Stricker D. | 6-4, 3-6, 7-6 | 8 v 96 |
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. Ruud C. and Stricker D. each carry the table against every opponent faced.