01/By surface
each with its own count, at equal weight
Hard
0-1
D. leads 1-0 in 1 meeting on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
1 row, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, N. first |
|---|---|---|---|---|---|---|
| Sep 26, 2017 | Shenzhen OpenATP250 | hard | 1st round | Young D. | 7-5, 7-6 | 230 v 61 |
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. Kuhn N. and Young D. each carry the table against every opponent faced.