01/By surface
each with its own count, at equal weight
Hard
1-0
G. leads 1-0 in 1 meeting on hard
Clay
1-1
Level 1-1 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
3 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Mar 9, 2019 | BNP Paribas OpenMasters 1000 | hard | 2nd round | Monfils G. | 6-4, 3-6, 6-3 | 19 v 56 |
| Jul 25, 2018 | German Tennis ChampionshipsATP500 | clay | 2nd round | Mayer L. | 6-1, 7-5 | 37 v 36 |
| Feb 16, 2018 | Argentina OpenATP250 | clay | quarterfinal | Monfils G. | 6-4, 3-6, 6-3 | 43 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 Mayer L. each carry the table against every opponent faced.