01/By surface
each with its own count, at equal weight
Hard
0-1
M. leads 1-0 in 1 meeting on hard
Clay
0-1
M. leads 1-0 in 1 meeting on clay
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, J.J. first |
|---|---|---|---|---|---|---|
| Apr 4, 2024 | U.S. Men's Clay Court ChampionshipsATP250 | clay | 2nd round | Giron M. | 6-4, 6-3 | 96 v 51 |
| Jan 10, 2023 | ASB ClassicATP250 | hard | 2nd round | Giron M. | 6-4, 6-4 | 66 v 60 |
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. Wolf J.J. and Giron M. each carry the table against every opponent faced.