01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
0-1
K. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 22, 2022 | Tennis in the LandWTA250 | hard | 1st round | Zhang S. | 6-2, 6-1 | 35 v 77 |
| May 15, 2017 | Internazionali BNL d'ItaliaPremier | clay | 1st round | Siniakova K. | 5-7, 6-3, 7-6 | 31 v 37 |
| Sep 17, 2016 | Japan Women's Tennis OpenInternational | hard | semifinal | Siniakova K. | 6-3, 6-0 | 49 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. Zhang S. and Siniakova K. each carry the table against every opponent faced.