01/By surface
each with its own count, at equal weight
Hard
1-0
R. leads 1-0 in 1 meeting on hard
Clay
0-1
C. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, R. first |
|---|---|---|---|---|---|---|
| Jul 23, 2019 | German Tennis ChampionshipsATP500 | clay | 1st round | Ruud C. | 6-3, 3-6, 6-1 | 86 v 69 |
| Jan 9, 2018 | ASB ClassicATP250 | hard | 1st round | Haase R. | 0-6, 7-6, 6-3 | 43 v 137 |
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. Haase R. and Ruud C. each carry the table against every opponent faced.