01/By surface
each with its own count, at equal weight
Hard
1-0
G. leads 1-0 in 1 meeting on hard
Clay
0-1
J. 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, G. first |
|---|---|---|---|---|---|---|
| Jan 9, 2023 | ASB ClassicATP250 | hard | 1st round | Barrere G. | 6-7, 7-6, 6-3 | 88 v 42 |
| May 25, 2022 | French OpenGrand Slam, best of 5 | clay | 2nd round | Isner J. | 6-4, 6-4, 3-6, 7-6 | 210 v 26 |
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. Barrere G. and Isner J. each carry the table against every opponent faced.