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
| Finals by level | Titles | Runner-up |
|---|---|---|
| WTA 125 / larger ITF | 1 | 1 |
| ITF | 0 | 1 |
| Win–loss by surface | Hard | Clay | Grass | Indoor |
|---|---|---|---|---|
| 2026 | 21–17 | — | 0–4 | 2–1 |
| 2025 | 7–9 | 0–1 | 5–4 | 5–2 |
| 2024 | 44–23 | 4–2 | — | — |
| Career | 97–6361% | 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
Recent tracked matches
7W - 3LThe last 10 matches in our match log, newest first. Updated weekly with the ratings.
- Won
- Lost
- Won
- Lost
- vs Rion Itaya25 Sept 2026Won
- Won
- vs Nagi Hanatani23 Sept 2026Won
- vs Rira Kosaka22 Sept 2026Won
- vs Miku Suzuki21 Sept 2026Won
- Lost
Around #295 in the WTA Elo ranking
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.