01/By surface
each with its own count, at equal weight
Hard
2-2
Level 2-2 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-0
S. leads 1-0 in 1 meeting on grass
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Feb 12, 2020 | New York OpenATP250 | hard | 2nd round | Seppi A. | 7-6, 6-3 | 75 v 98 |
| Jan 14, 2019 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Seppi A. | 6-4, 4-6, 6-4, 6-3 | 34 v 35 |
| Jun 24, 2016 | AEGON OpenATP500 | grass | semifinal | Johnson S. | 6-4, 6-4 | 38 v 57 |
| Oct 12, 2015 | Shanghai MastersMasters 1000 | hard | 1st round | Johnson S. | 4-6, 6-1, 7-6 | 47 v 27 |
| Aug 20, 2013 | Winston-Salem Open at Wake Forest UniversityATP250 | hard | 2nd round | Johnson S. | 6-7, 6-4, 7-5 | 121 v 23 |
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. Johnson S. and Seppi A. each carry the table against every opponent faced.