01/By surface
each with its own count, at equal weight
Hard
4-3
G. leads 4-3 in 7 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
7 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Aug 14, 2021 | Canadian OpenMasters 1000 | hard | quarterfinal | Isner J. | 7-6, 6-4 | 24 v 30 |
| Oct 1, 2019 | China OpenATP500 | hard | 1st round | Isner J. | 6-4, 6-7, 6-3 | 11 v 19 |
| Oct 25, 2018 | Erste Bank OpenATP500 | hard | 2nd round | Monfils G. | 6-4, 6-4 | 33 v 9 |
| Mar 11, 2018 | BNP Paribas OpenMasters 1000 | hard | 2nd round | Monfils G. | 6-7, 7-6, 7-5 | 42 v 18 |
| Mar 14, 2017 | BNP Paribas OpenMasters 1000 | hard | 3rd round | Monfils G. | 6-2, 6-4 | 11 v 22 |
| Oct 29, 2014 | BNP Paribas MastersMasters 1000 | hard | 2nd round | Monfils G. | 6-4, 7-6 | 21 v 16 |
| Aug 30, 2013 | US OpenGrand Slam, best of 5 | hard | 2nd round | Isner J. | 7-5, 6-2, 4-6, 7-6 | 39 v 17 |
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. Monfils G. and Isner J. each carry the table against every opponent faced.