01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
1-0
G. leads 1-0 in 1 meeting 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 |
|---|---|---|---|---|---|---|
| Nov 2, 2022 | BNP Paribas MastersMasters 1000 | hard | 2nd round | Simon G. | 7-5, 5-7, 6-4 | 188 v 11 |
| Sep 3, 2020 | US OpenGrand Slam, best of 5 | hard | 2nd round | Fritz T. | 7-5, 6-3, 6-2 | 52 v 25 |
| May 18, 2016 | Open de Nice Côte d’AzurATP250 | clay | 2nd round | Simon G. | 6-4, 6-4 | 18 v 72 |
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. Simon G. and Fritz T. each carry the table against every opponent faced.