01/By surface
each with its own count, at equal weight
Hard
2-0
Agut R. leads 2-0 in 2 meetings on hard
Clay
2-0
Agut R. leads 2-0 in 2 meetings on clay
Grass
1-0
Agut R. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Agut R. first |
|---|---|---|---|---|---|---|
| Jun 28, 2021 | WimbledonGrand Slam, best of 5 | grass | 1st round | Bautista Agut R. | 6-2, 3-6, 6-3, 7-6 | 10 v 43 |
| Apr 15, 2019 | Monte Carlo MastersMasters 1000 | clay | 1st round | Bautista Agut R. | 3-6, 6-1, 6-1 | 22 v 39 |
| Jan 16, 2019 | Australian OpenGrand Slam, best of 5 | hard | 2nd round | Bautista Agut R. | 6-3, 6-1, 3-6, 6-7, 6-4 | 24 v 37 |
| May 29, 2017 | French OpenGrand Slam, best of 5 | clay | 1st round | Bautista Agut R. | 6-2, 6-2, 0-6, 6-1 | 18 v 142 |
| Oct 3, 2016 | China OpenATP500 | hard | 1st round | Bautista Agut R. | 6-4, 3-6, 6-3 | 18 v 68 |
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. Bautista Agut R. and Millman J. each carry the table against every opponent faced.