01/By surface
each with its own count, at equal weight
Hard
0-1
S. leads 1-0 in 1 meeting on hard
Clay
0-1
S. 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, C.H. first |
|---|---|---|---|---|---|---|
| Mar 5, 2026 | BNP Paribas OpenMasters 1000 | hard | 1st round | Baez S. | 6-3, 6-2 | 144 v 53 |
| Feb 21, 2025 | Rio OpenATP500 | clay | quarterfinal | Baez S. | 6-4, 6-1 | 125 v 31 |
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 Baez S. each carry the table against every opponent faced.