01/By surface
each with its own count, at equal weight
Hard
2-0
C. leads 2-0 in 2 meetings on hard
Clay
2-0
C. leads 2-0 in 2 meetings 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, C. first |
|---|---|---|---|---|---|---|
| May 14, 2026 | Internazionali BNL d'ItaliaWTA1000 | clay | semifinal | Gauff C. | 6-4, 6-3 | 4 v 27 |
| Apr 26, 2026 | Mutua Madrid OpenWTA1000 | clay | 3rd round | Gauff C. | 4-6, 7-5, 6-1 | 3 v 26 |
| Mar 23, 2026 | Miami OpenWTA1000 | hard | 4th round | Gauff C. | 6-4, 3-6, 6-2 | 4 v 35 |
| Jan 22, 2020 | Australian OpenGrand Slam | hard | 2nd round | Gauff C. | 4-6, 6-3, 7-5 | 67 v 74 |
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. Gauff C. and Cirstea S. each carry the table against every opponent faced.