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 |
|---|---|---|---|---|---|---|
| May 26, 2022 | French OpenGrand Slam, best of 5 | clay | 2nd round | Simon G. | 7-5, 6-1, 7-6 | 158 v 92 |
| Oct 3, 2014 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | quarterfinal | Simon G. | 7-6, 6-1 | 37 v 46 |
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 Johnson S. each carry the table against every opponent faced.