01/By surface
each with its own count, at equal weight
Hard
0-2
S. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Sep 2, 2018 | US OpenGrand Slam | hard | 4th round | Williams S. | 6-0, 4-6, 6-3 | 44 v 26 |
| Sep 1, 2014 | US OpenGrand Slam | hard | 4th round | Williams S. | 6-3, 6-3 | 50 v 1 |
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. Kanepi K. and Williams S. each carry the table against every opponent faced.