01/By surface
each with its own count, at equal weight
Hard
Never on hard
no meeting on this surface
Clay
1-0
C.H. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
1 row, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, C.H. first |
|---|---|---|---|---|---|---|
| Jul 21, 2025 | Croatia OpenATP250 | clay | 1st round | Tseng C.H. | 7-5, 6-4 | 101 v 290 |
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. Tseng C.H. and Zeppieri G. each carry the table against every opponent faced.