01/By surface
each with its own count, at equal weight
Hard
0-1
R. leads 1-0 in 1 meeting on hard
Clay
1-1
Level 1-1 in 2 meetings on clay
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, K. first |
|---|---|---|---|---|---|---|
| Aug 14, 2018 | Western & Southern Financial Group Women's OpenPremier | hard | 1st round | Peterson R. | 2-6, 6-4, 6-1 | 54 v 72 |
| Jul 25, 2017 | Ericsson OpenInternational | clay | 1st round | Siniakova K. | 6-3, 3-6, 6-1 | 56 v 170 |
| Jul 16, 2015 | Collector Swedish OpenInternational | clay | 2nd round | Peterson R. | 7-5, 7-6 | 65 v 164 |
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. Siniakova K. and Peterson R. each carry the table against every opponent faced.