01/By surface
each with its own count, at equal weight
Hard
2-1
R. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, R. first |
|---|---|---|---|---|---|---|
| Feb 17, 2020 | Delray Beach OpenATP250 | hard | 1st round | Harrison R. | 6-3, 6-2 | 433 v 108 |
| Mar 10, 2017 | BNP Paribas OpenMasters 1000 | hard | 1st round | Dzumhur D. | 6-4, 3-6, 7-5 | 45 v 67 |
| Feb 18, 2017 | Memphis OpenATP250 | hard | quarterfinal | Harrison R. | 6-3, 6-4 | 62 v 86 |
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. Harrison R. and Dzumhur D. each carry the table against every opponent faced.