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
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, U. first |
|---|---|---|---|---|---|---|
| Aug 29, 2013 | US OpenGrand Slam | hard | 2nd round | Stephens S. | 6-1, 6-1 | 38 v 16 |
| Mar 10, 2013 | BNP Paribas OpenPremier | hard | 2nd round | Radwanska U. | 6-3, 6-4 | 37 v 17 |
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. Radwanska U. and Stephens S. each carry the table against every opponent faced.