01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
0-1
K. leads 1-0 in 1 meeting 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, M. first |
|---|---|---|---|---|---|---|
| Sep 25, 2017 | Wuhan OpenPremier | hard | 1st round | Bertens K. | 6-2, 6-1 | 65 v 30 |
| May 16, 2017 | Internazionali BNL d'ItaliaPremier | clay | 1st round | Bertens K. | 2-6, 6-2, 6-1 | 48 v 20 |
| Oct 21, 2016 | BGL BNP Paribas Luxembourg OpenInternational | hard | semifinal | Niculescu M. | 6-3, 6-3 | 51 v 22 |
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. Niculescu M. and Bertens K. each carry the table against every opponent faced.