L. Tu shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 323. Form is mixed — DS ranging from -2.3 to 8.7, with at least one match where L. Tu was clearly outplayed. The serve has been a concern — averaging only 6.4/10, leaving L. Tu vulnerable on second serve and facing frequent return pressure.

F. Sun arrives in exceptional form — five wins from five. Point dominance has been clear and improving — average DS of +13.0, trending upward over the last three matches. Serve quality has been average (6.6/10) — neither a weapon nor a significant liability. Break point efficiency has been exceptional (+30) — converting opportunities and shutting down threats at the critical moments.