01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
Never on clay
no meeting on this surface
Grass
1-0
K. leads 1-0 in 1 meeting on grass
02/Every meeting
1 row, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jun 25, 2013 | WimbledonGrand Slam, best of 5 | grass | 1st round | Anderson K. | 6-4, 6-2, 6-1 | 23 v 143 |
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. Anderson K. and Rochus O. each carry the table against every opponent faced.