01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 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, N. first |
|---|---|---|---|---|---|---|
| Dec 31, 2018 | Qatar Exxon Mobil OpenATP250 | hard | 1st round | Jarry N. | 6-7, 6-4, 7-6 | 43 v 50 |
| Jan 3, 2018 | Tata OpenATP250 | hard | 2nd round | Haase R. | 3-6, 7-6, 7-5 | 113 v 42 |
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. Jarry N. and Haase R. each carry the table against every opponent faced.