01/By surface
each with its own count, at equal weight
Hard
0-3
A. leads 3-0 in 3 meetings on hard
Clay
1-1
Level 1-1 in 2 meetings on clay
Grass
0-2
A. leads 2-0 in 2 meetings on grass
02/Every meeting
7 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Oct 10, 2021 | BNP Paribas OpenWTA1000 | hard | 2nd round | Kerber A. | 6-1, 6-7, 7-5 | 53 v 15 |
| Jun 26, 2021 | Bad Homburg OpenWTA250 | grass | final | Kerber A. | 6-3, 6-2 | 76 v 28 |
| Feb 3, 2021 | Grampians TrophyWTA500 | hard | 1st round | Kerber A. | 6-3, 4-6, 6-3 | 59 v 25 |
| Sep 15, 2020 | Internazionali BNL d'ItaliaPremier | clay | 1st round | Siniakova K. | 6-3, 6-1 | 61 v 22 |
| May 8, 2017 | Mutua Madrid OpenPremier | clay | 2nd round | Kerber A. | 6-2, 1-6, 7-5 | 37 v 2 |
| Oct 3, 2016 | China OpenPremier | hard | 1st round | Kerber A. | 6-4, 6-4 | 51 v 1 |
| Jun 19, 2015 | AEGON ClassicPremier | grass | quarterfinal | Kerber A. | 6-2, 6-4 | 73 v 10 |
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. Siniakova K. and Kerber A. each carry the table against every opponent faced.