01/By surface
each with its own count, at equal weight
Hard
1-0
E. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
E. leads 1-0 in 1 meeting on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, E. first |
|---|---|---|---|---|---|---|
| Jul 1, 2022 | WimbledonGrand Slam | grass | 3rd round | Mertens E. | 6-4, 7-5 | 31 v 19 |
| Feb 15, 2019 | Qatar Total OpenPremier | hard | semifinal | Mertens E. | 6-4, 2-6, 6-1 | 21 v 6 |
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. Mertens E. and Kerber A. each carry the table against every opponent faced.