What is Sayaka Ishii's ranking?

Sayaka Ishii is ranked #556 on the WTA Tour.

Where is Sayaka Ishii from?

Sayaka Ishii represents Japan and is 21 years old.

How many titles has Sayaka Ishii won?

Sayaka Ishii has won 1 career singles title.

What is Sayaka Ishii's career record?

Sayaka Ishii's career win-loss record is 99-89.

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Sayaka Ishii

WTA #556

JapanAge 21

2026 Record: 17W-21L(45%)Career Titles: 1Career W-L: 99-89

Win Rate

45%Average

Hard

52%

17W-16L

Grass

0W-4L

About Sayaka Ishii

Sayaka Ishii is a 21-year-old women's professional tennis player from Japan, currently ranked #556 on the WTA Tour, with 1 career title. She carries a career match record of 99–89 (53% win rate), and she is 17–21 on the season (45% of her matches won this year).

She is at her most consistent on hard courts this season, where she has won 52% of matches (17–16).

Below you can see her upcoming fixtures, recent results, and head-to-head opponents. Sayaka Ishii's 1 career title are tracked alongside the rest of her season-by-season form. bouncey updates Ishii's schedule, scores, and broadcast info in real time during tournament play.