01/By surface
each with its own count, at equal weight
Hard
2-0
A. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
A. leads 1-0 in 1 meeting on grass
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, A. first |
|---|---|---|---|---|---|---|
| Apr 8, 2017 | Monterrey OpenInternational | hard | quarterfinal | Kerber A. | 6-4, 6-4 | 1 v 125 |
| Mar 28, 2015 | Sony Ericsson OpenPremier | hard | 2nd round | Kerber A. | 7-5, 3-6, 6-4 | 15 v 41 |
| Jun 26, 2014 | WimbledonGrand Slam | grass | 2nd round | Kerber A. | 6-2, 5-7, 6-1 | 9 v 70 |
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. Kerber A. and Watson H. each carry the table against every opponent faced.