01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 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, A. first |
|---|---|---|---|---|---|---|
| Mar 7, 2019 | BNP Paribas OpenPremier | hard | 1st round | Williams V. | 6-4, 0-6, 6-3 | 68 v 36 |
| Aug 2, 2014 | Bank of the West ClassicPremier | hard | quarterfinal | Petkovic A. | 6-1, 3-6, 7-5 | 18 v 25 |
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. Petkovic A. and Williams V. each carry the table against every opponent faced.