01/By surface
each with its own count, at equal weight
Hard
0-1
G. leads 1-0 in 1 meeting on hard
Clay
0-1
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, I. first |
|---|---|---|---|---|---|---|
| Jan 2, 2019 | Maharashtra OpenATP250 | hard | 2nd round | Simon G. | 6-7, 6-2, 6-1 | 91 v 30 |
| Apr 24, 2018 | Open Banco SabadellATP500 | clay | 1st round | Simon G. | 6-2, 6-3 | 117 v 70 |
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. Ivashka I. and Simon G. each carry the table against every opponent faced.