01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
2-1
P. leads 2-1 in 3 meetings on clay
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, P. first |
|---|---|---|---|---|---|---|
| Oct 16, 2019 | Kremlin CupATP250 | hard | 2nd round | Khachanov K. | 3-6, 6-3, 7-6 | 76 v 8 |
| May 2, 2019 | BMW OpenATP250 | clay | 2nd round | Kohlschreiber P. | 7-6, 6-4 | 41 v 13 |
| May 14, 2018 | Internazionali BNL d'ItaliaMasters 1000 | clay | 1st round | Kohlschreiber P. | 7-5, 6-7, 7-6 | 28 v 36 |
| Feb 13, 2018 | ABN AMRO World Tennis TournamentATP500 | hard | 1st round | Kohlschreiber P. | 3-6, 7-6, 7-6 | 36 v 48 |
| Jul 20, 2016 | Generali OpenATP250 | clay | 2nd round | Khachanov K. | 6-4, 6-4 | 23 v 104 |
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 Khachanov K. each carry the table against every opponent faced.