Sayaka Ishii WTA Profile
Sayaka Ishii
Japan
Retired
Plays Right-Handed
Age 21
Retired
Current Rank
Not Ranked
Ranking Points
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Trend
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WTA · Data refreshed November 2, 2026
2026 Season
9Matches
2Wins
7Losses
22.2%Win Rate
—Singles Titles
—Doubles Titles
—Prize Money
LWLWL
Last 5 FormPersonal Info
Full NameSayaka Ishii
NationalityJapan
TourWTA
StatusInactive
Date of BirthAugust 31, 2005
Age21 years
PlaysRight-Handed
Career Statistics
—Matches
—Wins
—Losses
—Win Rate
—Singles Titles
—Doubles Titles
Latest Results
| Date | Tournament | Player | Score | Opponent |
|---|---|---|---|---|
| Oct 25, 2026 | Toray Pan Pacific Open Tennis WTAL Tokyo, Japan | Sayaka Ishii | 6 2 3–4 6 6 |  Yulia Putintseva |
| Oct 24, 2026 | Toray Pan Pacific Open Tennis WTAW Tokyo, Japan | Sayaka Ishii | 6 6–4 3 | Kyoka Okamura |
| Oct 18, 2026 | Kinoshita Group Japan Open WTAL Osaka, Japan | Sayaka Ishii | 4 5–6 7 |  Mary Stoiana |
| Oct 17, 2026 | Kinoshita Group Japan Open WTAW Osaka, Japan | Sayaka Ishii | 6 0–3 0 |  Elina Avanesyan |
| Jul 8, 2026 | Cerity Partners Hall of Fame Open for the Van Alen Cup Presented by the Margaret Fund WTAL Newport, USA | Sayaka Ishii | 2 3–6 6 |  #8Kayla Cross |
| Jul 8, 2026 | Cerity Partners Hall of Fame Open for the Van Alen Cup Presented by the Margaret Fund WTAL Newport, USA | Sayaka Ishii | 2 3–6 6 | #8Kayla Cross |
| Jun 23, 2026 | Wimbledon WTAL London, Great Britain | Sayaka Ishii | 0 3–6 6 |  Kaitlin Quevedo |
| Jun 7, 2026 | Lexus Ilkley Open WTAL Ilkley, Great Britain | Sayaka Ishii | 3 1–6 6 |  Vendula Valdmannova |
| May 30, 2026 | Lexus Birmingham Open WTAL Birmingham, Great Britain | Sayaka Ishii | 6 2 4–3 6 6 | Vendula Valdmannova |