01/By surface
each with its own count, at equal weight
Hard
2-1
C. leads 2-1 in 3 meetings on hard
Clay
2-0
C. leads 2-0 in 2 meetings on clay
Grass
1-0
C. leads 1-0 in 1 meeting on grass
02/Every meeting
6 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C. first |
|---|---|---|---|---|---|---|
| Feb 13, 2024 | Qatar OpenWTA1000 | hard | 2nd round | Siniakova K. | 6-2, 6-4 | 3 v 42 |
| Jun 20, 2023 | German OpenWTA500 | grass | 1st round | Gauff C. | 6-3, 6-4 | 7 v 54 |
| Jan 16, 2023 | Australian OpenGrand Slam | hard | 1st round | Gauff C. | 6-1, 6-4 | 7 v 46 |
| Jan 11, 2022 | Adelaide International 1WTA500 | hard | 1st round | Gauff C. | 6-1, 6-2 | 19 v 49 |
| May 21, 2021 | Emilia-Romagna OpenWTA250 | clay | semifinal | Gauff C. | 7-5, 1-6, 6-2 | 30 v 68 |
| Oct 20, 2020 | Ostrava OpenInternational | clay | 1st round | Gauff C. | 7-5, 6-4 | 55 v 65 |
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 Siniakova K. each carry the table against every opponent faced.