01/By surface
each with its own count, at equal weight
Hard
2-1
J. leads 2-1 in 3 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
J. leads 1-0 in 1 meeting on grass
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, J. first |
|---|---|---|---|---|---|---|
| Feb 20, 2022 | Delray Beach OpenATP250 | hard | semifinal | Opelka R. | 7-6, 6-7, 7-6 | 91 v 20 |
| Aug 5, 2021 | Citi OpenATP500 | hard | 3rd round | Millman J. | 6-3, 7-6 | 43 v 36 |
| Jun 14, 2021 | Queen's Club ChampionshipsATP500 | grass | 1st round | Millman J. | 7-6, 5-7, 7-6 | 43 v 32 |
| Oct 5, 2019 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | semifinal | Millman J. | 6-3, 7-6 | 80 v 53 |
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. Millman J. and Opelka R. each carry the table against every opponent faced.