01/By surface
each with its own count, at equal weight
Hard
1-0
C. leads 1-0 in 1 meeting on hard
Clay
0-2
J.M. leads 2-0 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C. first |
|---|---|---|---|---|---|---|
| Aug 5, 2026 | Canadian OpenMasters 1000 | hard | 2nd round | Ruud C. | 6-1, 6-2 | 14 v 52 |
| Jul 17, 2026 | Suisse Open GstaadATP250 | clay | quarterfinal | Cerundolo J.M. | 3-6, 7-5, 6-2 | 13 v 45 |
| Jul 18, 2025 | Suisse Open GstaadATP250 | clay | quarterfinal | Cerundolo J.M. | 6-2, 1-6, 6-3 | 13 v 109 |
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 Cerundolo J.M. each carry the table against every opponent faced.