01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
4-0
S. leads 4-0 in 4 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Feb 29, 2024 | Chile OpenATP250 | clay | 2nd round | Baez S. | 4-6, 6-4, 6-2 | 21 v 119 |
| May 10, 2023 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Baez S. | 7-5, 6-3 | 40 v 97 |
| Feb 23, 2023 | Rio OpenATP500 | clay | 2nd round | Baez S. | 7-5, 7-6 | 35 v 81 |
| Feb 22, 2022 | Chile OpenATP250 | clay | 1st round | Baez S. | 6-4, 6-4 | 78 v 117 |
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. Baez S. and Varillas J.P. each carry the table against every opponent faced.