01/By surface
each with its own count, at equal weight
Hard
0-2
V. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Krumm K. first |
|---|---|---|---|---|---|---|
| Aug 25, 2014 | US OpenGrand Slam | hard | 1st round | Williams V. | 2-6, 6-3, 6-3 | 88 v 20 |
| Mar 21, 2013 | Sony Ericsson OpenPremier | hard | 2nd round | Williams V. | 7-6, 3-6, 6-4 | 78 v 18 |
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. Date Krumm K. and Williams V. each carry the table against every opponent faced.