01/By surface
each with its own count, at equal weight
Hard
3-1
J. leads 3-1 in 4 meetings on hard
Clay
0-1
L. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Feb 11, 2025 | Qatar OpenWTA1000 | hard | 2nd round | Ostapenko J. | 7-6, 7-5 | 37 v 23 |
| Oct 6, 2023 | China OpenPremier | hard | quarterfinal | Samsonova L. | 6-3, 6-2 | 17 v 22 |
| Apr 29, 2023 | Mutua Madrid OpenWTA1000 | clay | 3rd round | Samsonova L. | 6-2, 6-0 | 22 v 18 |
| Sep 18, 2021 | Luxembourg OpenWTA250 | hard | semifinal | Ostapenko J. | 6-1, 7-6 | 30 v 48 |
| Jan 21, 2020 | Australian OpenGrand Slam | hard | 1st round | Ostapenko J. | 6-1, 6-4 | 45 v 118 |
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. Ostapenko J. and Samsonova L. each carry the table against every opponent faced.