1-2
N. leads 2-1, 3 meetings, 2016 to 2020, 1 walkover not counted
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
N. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jan 10, 2020 | Brisbane InternationalPremier | hard | quarterfinal | Osaka N. | 6-3, 3-6, 6-3 | 9 v 4 |
| May 17, 2019 | Internazionali BNL d'ItaliaPremier | clay | quarterfinal | Bertens K.walkover, not counted | no set played | 4 v 1 |
| Oct 26, 2018 | BNP Paribas WTA FinalsTour Championships | hard | round robin | Bertens K.ret. | 6-3 | 9 v 4 |
| Feb 22, 2016 | Abierto MexicanoInternational | clay | 1st round | Osaka N. | 6-4, 6-2 | 106 v 114 |
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 Osaka N. each carry the table against every opponent faced.