01/By surface
each with its own count, at equal weight
Hard
1-2
K. leads 2-1 in 3 meetings on hard
Clay
1-0
S. leads 1-0 in 1 meeting on clay
Grass
0-1
K. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| May 13, 2017 | Mutua Madrid OpenPremier | clay | final | Halep S. | 7-5, 6-7, 6-2 | 8 v 17 |
| Mar 13, 2017 | BNP Paribas OpenPremier | hard | 3rd round | Mladenovic K. | 6-3, 6-3 | 4 v 26 |
| Aug 19, 2015 | Western & Southern Financial Group Women's OpenPremier | hard | 2nd round | Halep S. | 7-5, 5-7, 6-4 | 3 v 40 |
| Jun 19, 2015 | AEGON ClassicPremier | grass | quarterfinal | Mladenovic K. | 2-6, 6-0, 7-6 | 3 v 43 |
| Jan 29, 2014 | Open GDF SuezPremier | hard | 1st round | Mladenovic K. | 7-6, 6-4 | 10 v 62 |
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 Mladenovic K. each carry the table against every opponent faced.