4-3
N. leads 4-3, 7 meetings, 2020 to 2026, 1 walkover not counted
01/By surface
each with its own count, at equal weight
Hard
3-1
N. leads 3-1 in 4 meetings on hard
Clay
0-1
K. leads 1-0 in 1 meeting on clay
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
8 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, N. first |
|---|---|---|---|---|---|---|
| Jul 7, 2026 | WimbledonGrand Slam | grass | quarterfinal | Muchova K. | 7-6, 6-4 | 14 v 9 |
| Jun 27, 2026 | Bad Homburg OpenWTA250 | grass | final | Osaka N.ret. | 1-6, 0-1 | 15 v 11 |
| Sep 4, 2025 | US OpenGrand Slam | hard | quarterfinal | Osaka N. | 6-4, 7-6 | 24 v 13 |
| Jan 15, 2025 | Australian OpenGrand Slam | hard | 2nd round | Osaka N. | 1-6, 6-1, 6-3 | 51 v 20 |
| Aug 30, 2024 | US OpenGrand Slam | hard | 2nd round | Muchova K. | 6-3, 7-6 | 88 v 52 |
| Mar 26, 2022 | Miami OpenWTA1000 | hard | 3rd round | Osaka N.walkover, not counted | no set played | 77 v 74 |
| May 2, 2021 | Mutua Madrid OpenWTA1000 | clay | 2nd round | Muchova K. | 6-4, 3-6, 6-1 | 2 v 20 |
| Aug 24, 2020 | Western & Southern Financial Group Women's OpenPremier | hard | 2nd round | Osaka N. | 6-7, 6-4, 6-2 | 10 v 26 |
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. Osaka N. and Muchova K. each carry the table against every opponent faced.