01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
0-2
O. leads 2-0 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, H. first |
|---|---|---|---|---|---|---|
| Jan 3, 2018 | Brisbane InternationalATP250 | hard | 2nd round | Dolgopolov O. | 6-1, 6-2 | 66 v 169 |
| Jul 20, 2017 | SkiStar Swedish OpenATP250 | clay | 2nd round | Dolgopolov O. | 6-4, 6-4 | 56 v 89 |
| Feb 23, 2017 | Rio OpenATP500 | clay | 2nd round | Dolgopolov O. | 7-6, 4-6, 6-4 | 73 v 50 |
| Aug 10, 2016 | Abierto Mexicano MifelATP250 | hard | 1st round | Zeballos H. | 6-3, 6-3 | 73 v 38 |
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. Zeballos H. and Dolgopolov O. each carry the table against every opponent faced.