F. Diaz Acosta shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 177. Point margins have been modest — DS averaging +6.7. Wins have been functional rather than dominant. The serve has been a concern — averaging only 6.4/10, leaving F. Diaz Acosta vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — F. Diaz Acosta has been losing the important points, with a BP efficiency of -18 over recent matches.

C. H. Tseng comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -17.2 to 25.3, with at least one match where C. H. Tseng was clearly outplayed. The serve has been a concern — averaging only 6.0/10, leaving C. H. Tseng vulnerable on second serve and facing frequent return pressure. Break point efficiency has been exceptional (+33) — converting opportunities and shutting down threats at the critical moments.