01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
Never on clay
no meeting on this surface
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, P. first |
|---|---|---|---|---|---|---|
| Jun 17, 2019 | Halle OpenATP500 | grass | 1st round | Johnson S. | 6-3, 6-3 | 50 v 76 |
| Jun 14, 2017 | Mercedes CupATP250 | grass | 2nd round | Kohlschreiber P. | 7-6, 5-7, 7-6 | 52 v 25 |
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. Kohlschreiber P. and Johnson S. each carry the table against every opponent faced.