01/By surface
each with its own count, at equal weight
Hard
2-0
G. leads 2-0 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 |
|---|---|---|---|---|---|---|
| Feb 12, 2020 | ABN AMRO World Tennis TournamentATP500 | hard | 1st round | Simon G. | 7-6, 3-6, 6-3 | 57 v 67 |
| May 24, 2018 | Lyon OpenATP250 | clay | quarterfinal | Simon G. | 4-6, 6-4, 7-6 | 75 v 91 |
| Mar 28, 2015 | Sony Ericsson OpenMasters 1000 | hard | 2nd round | Simon G. | 6-3, 6-7, 6-0 | 14 v 57 |
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 Kukushkin M. each carry the table against every opponent faced.