T. Yamanaka has been inconsistent recently, going 3–2 over the last five matches. Point margins have been modest — DS averaging +6.8. Wins have been functional rather than dominant. The serve has been a concern — averaging only 6.5/10, leaving T. Yamanaka vulnerable on second serve and facing frequent return pressure. Break point efficiency is a red flag — T. Yamanaka has been losing the important points, with a BP efficiency of -22 over recent matches.