F. Sun arrives in exceptional form — five wins from five. Serve quality has been average (6.7/10) — neither a weapon nor a significant liability.

Y. Zhou comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -1.0, meaning Y. Zhou has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 6.1/10, leaving Y. Zhou vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — Y. Zhou has been losing the important points, with a BP efficiency of -14 over recent matches.