01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
S. leads 1-0 in 1 meeting on grass
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 11, 2016 | Abierto Mexicano MifelATP250 | hard | 2nd round | Giraldo S. | 7-6, 6-3 | 137 v 29 |
| Jun 23, 2015 | AEGON OpenATP500 | grass | 2nd round | Querrey S. | 7-6, 6-4 | 60 v 44 |
| Jan 13, 2014 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Querrey S. | 6-3, 6-2, 3-6, 7-6 | 69 v 51 |
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. Giraldo S. and Querrey S. each carry the table against every opponent faced.