01/By surface
each with its own count, at equal weight
Hard
4-1
G. leads 4-1 in 5 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Feb 12, 2020 | ABN AMRO World Tennis TournamentATP500 | hard | 1st round | Monfils G. | 6-3, 6-2 | 9 v 68 |
| Jul 26, 2016 | Rogers MastersMasters 1000 | hard | 1st round | Monfils G. | 6-3, 6-3 | 14 v 36 |
| Oct 28, 2014 | BNP Paribas MastersMasters 1000 | hard | 1st round | Monfils G. | 6-1, 6-4 | 21 v 52 |
| Sep 20, 2014 | Open de MoselleATP250 | hard | semifinal | Sousa J. | 7-6, 6-2 | 18 v 39 |
| Feb 6, 2014 | Open Sud de FranceATP250 | hard | 2nd round | Monfils G. | 6-3, 6-2 | 30 v 50 |
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 Sousa J. each carry the table against every opponent faced.