2-1
S. leads 2-1, 3 meetings, 2014 to 2017, 1 walkover not counted
01/By surface
each with its own count, at equal weight
Hard
2-1
S. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 25, 2017 | Connecticut OpenPremier | hard | quarterfinal | Radwanska A. | 7-5, 6-3 | 23 v 10 |
| Mar 14, 2017 | BNP Paribas OpenPremier | hard | 3rd round | Peng S. | 6-4, 6-4 | 49 v 6 |
| Oct 13, 2016 | Tianjin OpenInternational | hard | quarterfinal | Peng S.walkover, not counted | no set played | 182 v 3 |
| Aug 27, 2014 | US OpenGrand Slam | hard | 2nd round | Peng S. | 6-3, 6-4 | 39 v 5 |
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. Peng S. and Radwanska A. each carry the table against every opponent faced.