01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
1-0
J. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Feb 18, 2022 | Dubai Duty Free Tennis ChampionshipsWTA500 | hard | semifinal | Ostapenko J. | 2-6, 7-6, 6-0 | 21 v 23 |
| Oct 7, 2017 | China OpenPremier | hard | semifinal | Halep S. | 6-2, 6-4 | 8 v 2 |
| Jun 10, 2017 | French OpenGrand Slam | clay | final | Ostapenko J. | 4-6, 6-4, 6-3 | 47 v 4 |
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. Ostapenko J. and Halep S. each carry the table against every opponent faced.