01/By surface
each with its own count, at equal weight
Hard
0-2
G. leads 2-0 in 2 meetings on hard
Clay
1-0
M. 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, M. first |
|---|---|---|---|---|---|---|
| Oct 21, 2021 | Kremlin CupATP250 | hard | 2nd round | Simon G. | 6-3, 6-2 | 55 v 117 |
| Apr 24, 2019 | Open Banco SabadellATP500 | clay | 2nd round | McDonald M. | 6-3, 6-2 | 61 v 27 |
| Oct 17, 2018 | European OpenATP250 | hard | 2nd round | Simon G. | 6-1, 6-1 | 84 v 32 |
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. McDonald M. and Simon G. each carry the table against every opponent faced.