01/By surface
each with its own count, at equal weight
Hard
2-1
Z. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
S. leads 1-0 in 1 meeting on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Z. first |
|---|---|---|---|---|---|---|
| Jun 10, 2021 | Nottingham OpenWTA250 | grass | 3rd round | Zhang S. | 6-4, 6-2 | 93 v 46 |
| Sep 14, 2018 | Japan Women's Tennis OpenInternational | hard | quarterfinal | Zhang S. | 6-4, 7-5 | 65 v 41 |
| Jan 2, 2018 | Shenzhen OpenInternational | hard | 2nd round | Diyas Z. | 6-3, 6-7, 6-4 | 66 v 35 |
| Sep 14, 2017 | Japan Women's Tennis OpenInternational | hard | 2nd round | Diyas Z. | 6-4, 6-2 | 100 v 28 |
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. Diyas Z. and Zhang S. each carry the table against every opponent faced.