01/By surface
each with its own count, at equal weight
Hard
1-0
S. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
S. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Aug 24, 2020 | Western & Southern Financial Group Women's OpenPremier | hard | 2nd round | Williams S. | 7-6, 3-6, 7-6 | 9 v 72 |
| Jul 2, 2018 | WimbledonGrand Slam | grass | 1st round | Williams S. | 7-5, 6-3 | 181 v 105 |
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. Williams S. and Rus A. each carry the table against every opponent faced.