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
S. 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 |
|---|---|---|---|---|---|---|
| Oct 1, 2019 | China OpenPremier | hard | 2nd round | Zheng S. | 6-3, 6-1 | 39 v 12 |
| May 8, 2019 | Mutua Madrid OpenPremier | clay | 3rd round | Stephens S. | 3-6, 6-3, 6-2 | 49 v 8 |
| Oct 2, 2018 | China OpenPremier | hard | 2nd round | Stephens S. | 6-1, 6-3 | 63 v 9 |
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. Zheng S. and Stephens S. each carry the table against every opponent faced.