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
J. 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 4, 2026 | Canadian OpenWTA1000 | hard | 2nd round | Zhang S.ret. | 6-0, 4-0 | 57 v 29 |
| Mar 8, 2019 | BNP Paribas OpenPremier | hard | 2nd round | Ostapenko J. | 6-2, 6-1 | 40 v 22 |
| May 15, 2018 | Internazionali BNL d'ItaliaPremier | clay | 2nd round | Ostapenko J. | 6-2, 7-5 | 27 v 6 |
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 Ostapenko J. each carry the table against every opponent faced.