01/By surface
each with its own count, at equal weight
Hard
0-3
C. leads 3-0 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
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Sep 5, 2014 | US OpenGrand Slam | hard | semifinal | Wozniacki C.ret. | 7-6, 4-3 | 39 v 11 |
| Aug 20, 2013 | New Haven Open at YalePremier | hard | 1st round | Wozniacki C.ret. | 2-6, 3-1 | 36 v 8 |
| Aug 13, 2013 | Western & Southern Financial Group Women's OpenPremier | hard | 1st round | Wozniacki C. | 6-1, 6-1 | 35 v 10 |
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 Wozniacki C. each carry the table against every opponent faced.