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WTA · World #556 · #295 in our Elo

Sayaka Ishii

Ranked #295 among 542 WTA players in our surface Elo, with an overall rating of 1557. Strongest on hard (1511), weakest on grass (1396). Based on 77 matches in our 90-day rolling window, ratings as of October 25, 2026. See why we rate by surface.

Profile

WTA ranking
#556
Career high
#188Mar 2025
Age
21
Country
Japan
Plays
Right-Handed

Career record

Win–loss, all events140–93 · 60%
Finals by levelTitlesRunner-up
WTA 125 / larger ITF11
ITF01
Win–loss by surfaceHardClayGrassIndoor
202621–17—0–42–1
20257–90–15–45–2
202444–234–2——
Career97–6361%21–1264%5–936%11–665%

Official match record from our tennis data provider, as of 28 October 2026. Counts every level, including Challenger, ITF and team events. Indoor hard courts are listed separately.

Elo ratings by surface

Overall1557 (77 matches)
Hard1511 (45 matches)
Clay1434 (1 matches, small sample)
Grass1396 (13 matches)

Recent tracked matches

7W - 3L

The last 10 matches in our match log, newest first. Updated weekly with the ratings.

Want to compare Sayaka Ishii against another player directly? Plug both ratings into the Elo Win Probability Calculator. See the full field on the Elo Rankings page or browse the player directory.

See how this feeds into real picks

This is the same Elo model behind every value pick posted in the Discord, live before the match starts.

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