01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
0-1
S. 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 24, 2018 | Geneva OpenATP250 | clay | quarterfinal | Johnson S. | 6-3, 6-4 | 81 v 47 |
| Oct 31, 2016 | BNP Paribas MastersMasters 1000 | hard | 1st round | Johnson S. | 6-4, 7-5 | 57 v 33 |
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. Pella G. and Johnson S. each carry the table against every opponent faced.