01/By surface
each with its own count, at equal weight
Hard
1-1
Level 1-1 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
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, C. first |
|---|---|---|---|---|---|---|
| Sep 28, 2025 | Japan Open Tennis ChampionshipsATP500 | hard | quarterfinal | Ruud C. | 6-3, 6-2 | 12 v 95 |
| Oct 4, 2024 | Shanghai MastersMasters 1000 | hard | 2nd round | Vukic A. | 6-4, 6-4 | 9 v 91 |
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. Ruud C. and Vukic A. each carry the table against every opponent faced.