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, O. first |
|---|---|---|---|---|---|---|
| Oct 10, 2017 | Shanghai MastersMasters 1000 | hard | 1st round | Dolgopolov O.ret. | 4-6, 6-1, 2-1 | 41 v 20 |
| Sep 29, 2014 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | 1st round | Sock J. | 6-4, 6-1 | 23 v 70 |
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. Dolgopolov O. and Sock J. each carry the table against every opponent faced.