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, J.J. first |
|---|---|---|---|---|---|---|
| Oct 9, 2023 | Shanghai MastersMasters 1000 | hard | 3rd round | Wolf J.J. | 2-6, 6-3, 7-6 | 51 v 42 |
| Sep 28, 2023 | China OpenATP500 | hard | 1st round | Arnaldi M. | 6-2, 6-2 | 51 v 48 |
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. Wolf J.J. and Arnaldi M. each carry the table against every opponent faced.