01/By surface
each with its own count, at equal weight
Hard
2-0
Z. leads 2-0 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, Z. first |
|---|---|---|---|---|---|---|
| Feb 14, 2025 | Open 13ATP250 | hard | quarterfinal | Bergs Z.ret. | 7-5 | 62 v 52 |
| Oct 3, 2024 | Shanghai MastersMasters 1000 | hard | 1st round | Bergs Z. | 6-4, 6-3 | 73 v 41 |
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. Bergs Z. and Zhang Zh. each carry the table against every opponent faced.