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 |
|---|---|---|---|---|---|---|
| May 9, 2019 | Mutua Madrid OpenPremier | clay | quarterfinal | Halep S. | 7-5, 7-5 | 3 v 9 |
| Jan 9, 2019 | Sydney InternationalPremier | hard | 2nd round | Barty A. | 6-4, 6-4 | 1 v 15 |
| Aug 17, 2018 | Western & Southern Financial Group Women's OpenPremier | hard | 3rd round | Halep S. | 7-5, 6-4 | 1 v 16 |
| Aug 11, 2018 | Rogers CupPremier | hard | semifinal | Halep S. | 6-4, 6-1 | 1 v 16 |
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 Barty A. each carry the table against every opponent faced.