01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
S. leads 1-0 in 1 meeting on clay
Grass
0-1
M. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Jul 3, 2023 | WimbledonGrand Slam, best of 5 | grass | 1st round | Barrios M. | 7-6, 3-6, 6-3, 7-6 | 46 v 133 |
| Feb 10, 2023 | Cordoba OpenATP250 | clay | quarterfinal | Baez S. | 6-1, 3-6, 6-1 | 47 v 212 |
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 Barrios M. each carry the table against every opponent faced.