1-0
J. leads 1-0, 1 meeting, 2024 to 2025, 1 walkover not counted
01/By surface
each with its own count, at equal weight
Hard
1-0
J. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| May 10, 2025 | Internazionali BNL d'ItaliaWTA1000 | clay | 3rd round | Ostapenko J.walkover, not counted | no set played | 18 v 101 |
| Mar 21, 2024 | Miami OpenWTA1000 | hard | 2nd round | Ostapenko J. | 7-6, 6-4 | 10 v 90 |
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 Siegemund L. each carry the table against every opponent faced.