01/By surface
each with its own count, at equal weight
Hard
0-1
L. leads 1-0 in 1 meeting 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
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, T. first |
|---|---|---|---|---|---|---|
| Jul 28, 2025 | Canadian OpenWTA1000 | hard | 1st round | Siegemund L. | 7-5, 6-7, 7-6 | 41 v 54 |
| Jul 29, 2023 | Poland OpenWTA250 | clay | semifinal | Siegemund L. | 5-7, 6-3, 6-4 | 65 v 153 |
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. Maria T. and Siegemund L. each carry the table against every opponent faced.