01/By surface
each with its own count, at equal weight
Hard
0-3
G. leads 3-0 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-2
G. leads 2-0 in 2 meetings on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Feb 21, 2022 | Qatar OpenWTA1000 | hard | 2nd round | Muguruza G. | 7-6, 6-1 | 31 v 9 |
| Jun 15, 2021 | Bett1OpenWTA500 | grass | 1st round | Muguruza G. | 6-3, 6-2 | 45 v 13 |
| Feb 15, 2018 | Qatar Total OpenPremier | hard | 3rd round | Muguruza G. | 6-0, 6-4 | 38 v 4 |
| Jul 8, 2017 | WimbledonGrand Slam | grass | 3rd round | Muguruza G. | 6-2, 6-2 | 63 v 15 |
| Jan 22, 2017 | Australian OpenGrand Slam | hard | 4th round | Muguruza G. | 6-2, 6-3 | 78 v 7 |
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. Cirstea S. and Muguruza G. each carry the table against every opponent faced.