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.

R. Sakamoto comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -0.7, meaning R. Sakamoto has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 6.2/10, leaving R. Sakamoto vulnerable on second serve and facing frequent return pressure.