01/By surface
each with its own count, at equal weight
Hard
2-1
R. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
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, R. first |
|---|---|---|---|---|---|---|
| Oct 8, 2015 | China OpenPremier | hard | 3rd round | Mattek-Sands B. | 6-1, 3-6, 6-2 | 16 v 90 |
| Aug 13, 2013 | Western & Southern Financial Group Women's OpenPremier | hard | 1st round | Vinci R. | 6-4, 5-7, 6-3 | 12 v 52 |
| Jul 31, 2013 | Southern California OpenPremier | hard | 2nd round | Vinci R. | 6-4, 6-2 | 11 v 56 |
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. Vinci R. and Mattek-Sands B. each carry the table against every opponent faced.