01/By surface
each with its own count, at equal weight
Hard
1-2
J. leads 2-1 in 3 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
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| Apr 3, 2025 | Charleston OpenWTA500 | clay | 3rd round | Collins D. | 7-5, 6-3 | 22 v 25 |
| Sep 13, 2023 | San Diego OpenWTA500 | hard | 2nd round | Collins D. | 2-6, 6-3, 6-4 | 43 v 16 |
| Feb 6, 2023 | Abu Dhabi WTA Women's Tennis OpenWTA500 | hard | 1st round | Ostapenko J. | 7-5, 1-6, 7-5 | 42 v 12 |
| Mar 30, 2018 | Sony Ericsson OpenPremier | hard | semifinal | Ostapenko J. | 7-6, 6-3 | 93 v 5 |
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 Ostapenko J. each carry the table against every opponent faced.