Age verification

Adults only

ScoreAssist provides AI-generated sports analysis and statistics for entertainment only. It is not betting advice or a guarantee of any outcome. Gambling can be addictive - play responsibly. By continuing, I confirm that I am at least 18 years old and that accessing this site is lawful in my jurisdiction.

I am under 18
Responsible gaming
EventsPreviewsRecapsTeamsPlayersCompetitions
Log inSign up

Sports fixtures, statistics, and AI-generated analysis. Not betting advice.

Product

  • Events
  • Previews

Legal

  • Terms
  • Privacy
  • Support

Responsible

  • 18+ rules
  • Responsible Gaming
Sports
  • Football
  • Basketball
  • Tennis
18+

Entertainment only. Not betting advice. Responsible Gaming.

© 2026 ScoreAssist. All rights reserved.
  1. Home
  2. Tennis
  3. Sayaka Ishii
SI

Sayaka Ishii

Tennis

WTA · Japan

Next match

No upcoming event scheduled. Follow to be notified when the next one is set.

Profile
Tour
WTA
Country
Japan
Plays
Ambidextrous
Win rate
40%
Hard
40%

Serve & return

Last 5 matches
Form2-3LWWLLL2
0.3
Aces / match
4.8
Double faults
64%
1st serve
59%
1st-serve won
44%
2nd-serve won
4.0
BP saved / match

Upcoming

No upcoming events scheduled yet.

Recent

Tue, Mar 18
vs Emma RaducanuMiami · HardLost L6-2 6-1
Mon, Oct 21
vs Diana ShnaiderTokyo · HardLost LW/O
vs Zeynep SonmezTokyo · HardWon W4-6 6-2 6-3
vs Sara SaitoTokyo · HardWon W6-1 6-1
Mon, Aug 19
vs Katerina SiniakovaCleveland · HardLost L6-7(5) 6-3 7-6(5)

Entertainment only. 18+. Play responsibly.