01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting 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
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, B. first |
|---|---|---|---|---|---|---|
| Jul 6, 2017 | WimbledonGrand Slam | grass | 2nd round | Cirstea S.ret. | 4-6, 7-6 | 103 v 63 |
| Jan 29, 2013 | Pattaya Women's OpenInternational | hard | 1st round | Cirstea S. | 6-1, 6-3 | 180 v 30 |
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. Mattek-Sands B. and Cirstea S. each carry the table against every opponent faced.