01/By surface
each with its own count, at equal weight
Hard
2-0
K. leads 2-0 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, K. first |
|---|---|---|---|---|---|---|
| Sep 24, 2019 | Wuhan OpenPremier | hard | 2nd round | Bertens K. | 3-6, 6-4, 6-2 | 8 v 81 |
| Jan 7, 2019 | Sydney InternationalPremier | hard | 1st round | Bertens K. | 7-5, 6-4 | 9 v 69 |
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 Pera B. each carry the table against every opponent faced.