01/By surface
each with its own count, at equal weight
Hard
2-0
D. leads 2-0 in 2 meetings on hard
Clay
1-0
D. 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, D. first |
|---|---|---|---|---|---|---|
| Mar 21, 2025 | Miami OpenWTA1000 | hard | 2nd round | Collins D. | 6-4, 7-6 | 15 v 101 |
| Mar 25, 2024 | Miami OpenWTA1000 | hard | 4th round | Collins D. | 6-3, 6-2 | 53 v 24 |
| May 15, 2018 | Internazionali BNL d'ItaliaPremier | clay | 1st round | Collins D. | 6-3, 4-6, 6-4 | 47 v 43 |
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. Collins D. and Cirstea S. each carry the table against every opponent faced.