01/By surface
each with its own count, at equal weight
Hard
1-0
S. leads 1-0 in 1 meeting on hard
Clay
2-1
S. leads 2-1 in 3 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 |
|---|---|---|---|---|---|---|
| Jul 31, 2018 | Citi OpenInternational | hard | 1st round | Stephens S. | 7-5, 6-4 | 3 v 381 |
| May 2, 2015 | Mutua Madrid OpenPremier | clay | 1st round | Stephens S. | 3-6, 6-1, 6-4 | 38 v 166 |
| Apr 7, 2015 | Family Circle CupPremier | clay | 1st round | Stephens S. | 3-6, 6-3, 6-2 | 40 v 176 |
| Apr 3, 2013 | Family Circle CupPremier | clay | 2nd round | Mattek-Sands B. | 6-2, 6-0 | 16 v 113 |
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. Stephens S. and Mattek-Sands B. each carry the table against every opponent faced.