01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
2-1
C. leads 2-1 in 3 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 |
|---|---|---|---|---|---|---|
| Feb 12, 2022 | Argentina OpenATP250 | clay | semifinal | Ruud C. | 6-3, 6-3 | 8 v 42 |
| Feb 28, 2020 | Chile OpenATP250 | clay | quarterfinal | Ruud C. | 7-5, 7-5 | 38 v 85 |
| Mar 1, 2017 | Brasil OpenATP250 | clay | 2nd round | Delbonis F. | 7-5, 6-3 | 133 v 54 |
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 Delbonis F. each carry the table against every opponent faced.