01/By surface
each with its own count, at equal weight
Hard
4-4
Level 4-4 in 8 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
0-1
S. leads 1-0 in 1 meeting on grass
02/Every meeting
9 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Feb 15, 2022 | Delray Beach OpenATP250 | hard | 1st round | Johnson S. | 6-2, 6-7, 6-2 | 93 v 99 |
| Mar 13, 2017 | BNP Paribas OpenMasters 1000 | hard | 2nd round | Johnson S. | 6-4, 3-6, 7-6 | 79 v 27 |
| Jun 24, 2016 | AEGON OpenATP500 | grass | quarterfinal | Johnson S. | 7-6, 5-7, 6-4 | 24 v 38 |
| Oct 23, 2015 | Erste Bank OpenATP250 | hard | quarterfinal | Johnson S. | 5-7, 7-6, 6-4 | 11 v 47 |
| Feb 25, 2015 | Abierto MexicanoATP500 | hard | 2nd round | Anderson K. | 3-6, 7-5, 6-3 | 15 v 44 |
| Feb 13, 2015 | Memphis OpenATP250 | hard | quarterfinal | Anderson K. | 6-4, 6-4 | 15 v 42 |
| Jan 15, 2015 | Heineken OpenATP250 | hard | quarterfinal | Anderson K. | 6-4, 7-6 | 16 v 37 |
| Feb 22, 2014 | Delray Beach OpenATP250 | hard | semifinal | Anderson K. | 6-2, 6-4 | 21 v 142 |
| Jan 8, 2014 | Heineken OpenATP250 | hard | 2nd round | Johnson S. | 7-5, 6-4 | 20 v 160 |
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. Anderson K. and Johnson S. each carry the table against every opponent faced.