J. De Jong shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 185. Form is mixed — DS ranging from -9.2 to 21.4, with at least one match where J. De Jong was clearly outplayed. The serve has been a concern — averaging only 6.3/10, leaving J. De Jong vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +18 over the last five.

F. Sun comes into this match in difficult form — 2 wins from the last 5. Point margins have been modest — DS averaging +7.1. Wins have been functional rather than dominant. The serve has been a concern — averaging only 6.2/10, leaving F. Sun vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — F. Sun has been losing the important points, with a BP efficiency of -13 over recent matches.