01/By surface
each with its own count, at equal weight
Hard
3-1
G. leads 3-1 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Oct 14, 2021 | BNP Paribas OpenMasters 1000 | hard | 4th round | Zverev A. | 6-1, 6-3 | 18 v 4 |
| Jul 24, 2016 | Citi OpenATP500 | hard | semifinal | Monfils G. | 6-4, 6-0 | 17 v 27 |
| Feb 12, 2016 | ABN AMRO World Tennis TournamentATP500 | hard | quarterfinal | Monfils G. | 7-6, 6-3 | 18 v 70 |
| Feb 17, 2015 | Open 13ATP250 | hard | 1st round | Monfils G. | 6-1, 7-6 | 21 v 138 |
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 Zverev A. each carry the table against every opponent faced.