01/By surface
each with its own count, at equal weight
Hard
1-0
G. leads 1-0 in 1 meeting on hard
Clay
1-0
G. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, G. first |
|---|---|---|---|---|---|---|
| Apr 16, 2018 | Monte Carlo MastersMasters 1000 | clay | 1st round | Muller G. | 7-5, 6-4 | 28 v 74 |
| Oct 27, 2016 | Swiss IndoorsATP500 | hard | 2nd round | Muller G. | 6-3, 6-2 | 37 v 55 |
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. Muller G. and Mayer F. each carry the table against every opponent faced.