01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
A. leads 1-0 in 1 meeting on clay
Grass
1-0
A. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, A. first |
|---|---|---|---|---|---|---|
| Jun 26, 2019 | Eastbourne InternationalPremier | grass | 3rd round | Kerber A. | 7-6, 6-0 | 5 v 66 |
| May 18, 2015 | Nürnberger VersicherungscupInternational | clay | 1st round | Kerber A. | 7-5, 6-4 | 11 v 225 |
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. Kerber A. and Peterson R. each carry the table against every opponent faced.