01/By surface
each with its own count, at equal weight
Hard
3-0
J. leads 3-0 in 3 meetings on hard
Clay
1-0
J. leads 1-0 in 1 meeting 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, J. first |
|---|---|---|---|---|---|---|
| Jul 25, 2022 | Atlanta OpenATP250 | hard | 1st round | Millman J. | 7-6, 4-6, 6-3 | 81 v 84 |
| Apr 26, 2021 | BMW OpenATP250 | clay | 1st round | Millman J. | 7-6, 3-6, 7-5 | 40 v 77 |
| Oct 16, 2018 | Stockholm OpenATP250 | hard | 1st round | Millman J. | 4-6, 6-3, 6-2 | 33 v 180 |
| Jan 8, 2018 | Sydney InternationalATP250 | hard | 1st round | Millman J. | 7-6, 6-0 | 127 v 621 |
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 Popyrin A. each carry the table against every opponent faced.