H. Guo has been inconsistent recently, going 3–2 over the last five matches. Form is mixed — DS ranging from -10.5 to 14.9, with at least one match where H. Guo was clearly outplayed. The serve has been a concern — averaging only 5.6/10, leaving H. Guo vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +16 over the last five.

S. Costoulas has been inconsistent recently, going 3–2 over the last five matches. Point margins have been modest — DS averaging +5.0. Wins have been functional rather than dominant. The serve has been a concern — averaging only 5.6/10, leaving S. Costoulas vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — S. Costoulas has been losing the important points, with a BP efficiency of -22 over recent matches.