01/By surface
each with its own count, at equal weight
Hard
5-0
S. leads 5-0 in 5 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
5 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, S. first |
|---|---|---|---|---|---|---|
| Jan 23, 2020 | Australian OpenGrand Slam, best of 5 | hard | 2nd round | Wawrinka S. | 4-6, 7-5, 6-3, 3-6, 6-4 | 15 v 85 |
| Jan 22, 2017 | Australian OpenGrand Slam, best of 5 | hard | 4th round | Wawrinka S. | 7-6, 7-6, 7-6 | 4 v 89 |
| Mar 10, 2014 | BNP Paribas OpenMasters 1000 | hard | 3rd round | Wawrinka S. | 6-0, 6-2 | 3 v 32 |
| Oct 1, 2013 | China OpenATP500 | hard | 1st round | Wawrinka S. | 4-6, 6-3, 6-4 | 9 v 22 |
| Aug 13, 2013 | Western & Southern Financial Group MastersMasters 1000 | hard | 1st round | Wawrinka S. | 6-3, 6-4 | 9 v 21 |
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. Wawrinka S. and Seppi A. each carry the table against every opponent faced.