01/By surface
each with its own count, at equal weight
Hard
0-1
J. leads 1-0 in 1 meeting on hard
Clay
0-1
J. leads 1-0 in 1 meeting on clay
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, K. first |
|---|---|---|---|---|---|---|
| Jul 22, 2016 | Ericsson OpenInternational | clay | quarterfinal | Goerges J. | 4-6, 6-2, 6-3 | 85 v 73 |
| Dec 31, 2013 | ASB ClassicInternational | hard | 1st round | Goerges J. | 4-6, 7-6, 7-6 | 41 v 72 |
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. Knapp K. and Goerges J. each carry the table against every opponent faced.