F. Sun has been inconsistent recently, going 3–2 over the last five matches. Point statistics tell a concerning story — average DS of -4.5, meaning F. Sun has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.7/10, leaving F. Sun vulnerable on second serve and facing frequent return pressure.

Y. Uchiyama shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 273. Form is mixed — DS ranging from -1.8 to 42.5, with at least one match where Y. Uchiyama was clearly outplayed. Serve quality has been average (6.7/10) — neither a weapon nor a significant liability.