01/By surface
each with its own count, at equal weight
Hard
1-0
K. leads 1-0 in 1 meeting on hard
Clay
1-0
K. leads 1-0 in 1 meeting on clay
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 |
|---|---|---|---|---|---|---|
| Oct 9, 2019 | Generali Ladies LinzInternational | hard | 1st round | Bertens K. | 6-4, 7-5 | 8 v 74 |
| May 26, 2017 | Nürnberger VersicherungscupInternational | clay | semifinal | Bertens K.ret. | 6-2, 0-1 | 19 v 64 |
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. Bertens K. and Doi M. each carry the table against every opponent faced.