01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
2-2
Level 2-2 in 4 meetings on clay
Grass
1-0
D. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, D. first |
|---|---|---|---|---|---|---|
| Aug 1, 2018 | Generali OpenATP250 | clay | 2nd round | Istomin D. | 5-7, 6-3, 6-1 | 95 v 29 |
| Jun 12, 2018 | Mercedes CupATP250 | grass | 1st round | Istomin D. | 7-6, 7-6 | 100 v 22 |
| May 29, 2014 | French OpenGrand Slam, best of 5 | clay | 2nd round | Kohlschreiber P. | 6-3, 7-6, 6-2 | 49 v 24 |
| May 23, 2014 | Dusseldorf OpenATP250 | clay | semifinal | Kohlschreiber P. | 6-2, 4-6, 6-4 | 57 v 29 |
| Apr 29, 2014 | BMW OpenATP250 | clay | 1st round | Istomin D. | 7-5, 2-6, 6-4 | 55 v 26 |
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. Istomin D. and Kohlschreiber P. each carry the table against every opponent faced.