01/By surface
each with its own count, at equal weight
Hard
2-1
S. leads 2-1 in 3 meetings on hard
Clay
1-0
S. leads 1-0 in 1 meeting 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 |
|---|---|---|---|---|---|---|
| Oct 6, 2017 | China OpenPremier | hard | quarterfinal | Halep S. | 6-2, 6-1 | 2 v 34 |
| Sep 26, 2017 | Wuhan OpenPremier | hard | 2nd round | Kasatkina D. | 6-2, 6-1 | 2 v 31 |
| Jun 3, 2017 | French OpenGrand Slam | clay | 3rd round | Halep S. | 6-0, 7-5 | 4 v 28 |
| Mar 24, 2016 | Sony Ericsson OpenPremier | hard | 2nd round | Halep S. | 6-3, 7-5 | 5 v 36 |
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. Halep S. and Kasatkina D. each carry the table against every opponent faced.