K. Birrell shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 97. Point margins have been modest — DS averaging +5.8. Wins have been functional rather than dominant. The serve has been a concern — averaging only 5.5/10, leaving K. Birrell vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +23 over the last five.

Y. Yuan comes into this match in difficult form — 2 wins from the last 5. Form is mixed — DS ranging from -13.2 to 15.8, with at least one match where Y. Yuan was clearly outplayed. The serve has been a concern — averaging only 6.0/10, leaving Y. Yuan vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — Y. Yuan has been losing the important points, with a BP efficiency of -36 over recent matches.