Ishii is 30% in the last 10 singles (3–7). Current run: 5L streak. Recent strength: BP Converted (83.5%). Official profile snapshot: WTA rank 685, 60 points. Dominance score (last 10): -13.
Sayaka Ishii Season Stats 2026
- Last 10 matches — 1st Serve In: 50%
- Last 10 matches — 1st Serve Pts Won: 64%
- Last 10 matches — 2nd Serve Pts Won: 37.5%
- Last 10 matches — Aces / match: 2
- Last 10 matches — Double Faults / match: 6
- Last 10 matches — BP Saved: 27.5%
- Last 10 matches — BP Converted: 83.5%
- Last 10 matches — Return Pts Won: 37%
- Last 10 matches — Service Pts Won: 49.5%
- Last 10 matches — Total Pts Won: 43.5%
- Season to date (YTD) — 1st Serve In: 50%
- Season to date (YTD) — 1st Serve Pts Won: 64%
- Season to date (YTD) — 2nd Serve Pts Won: 37.5%
- Season to date (YTD) — Aces / match: 2
- Season to date (YTD) — Double Faults / match: 6
- Season to date (YTD) — BP Saved: 27.5%
- Season to date (YTD) — BP Converted: 83.5%
- Season to date (YTD) — Return Pts Won: 37%
- Season to date (YTD) — Service Pts Won: 49.5%
- Season to date (YTD) — Total Pts Won: 43.5%
- 1st Serve In: last 10 50% vs YTD 50% (Δ 0 pp)
- Aces / match: last 10 2 vs YTD 2 (Δ 0)
- BP Saved: last 10 27.5% vs YTD 27.5% (Δ 0 pp)
- BP Converted: last 10 83.5% vs YTD 83.5% (Δ 0 pp)
- Return Pts Won: last 10 37% vs YTD 37% (Δ 0 pp)
- Service Pts Won: last 10 49.5% vs YTD 49.5% (Δ 0 pp)
- 1st serve in: 50%
- aces per match: 2
- break points saved: 27.5%
- break points converted: 83.5%
- return points won: 37%
- service points won: 49.5%
- Form win rate: 30% (3–7).
- Current streak: 5L.
- Top stat (L10): BP Converted 83.5%.
Sayaka Ishii Recent Form
- 2026-06-07 — L vs V. Valdmannova, Ilkley: 6-3 6-1.
- 2026-05-30 — L vs V. Valdmannova, Birmingham: 6-3 2-6 4-6.
- 2026-05-20 — L vs N. Kawaguchi, W100 Takasaki: 6-3 7-6.
- 2026-05-12 — L vs M. Miyahara, W75 Kurume: 6-7 1-6.
- 2026-04-23 — L vs H. Chang, W35 Miyazaki 2 (Japan): 5-7 2-6.
- 2026-04-22 — W vs N. Sato, W35 Miyazaki 2 (Japan): 4-6 6-2 6-3.
- 2026-04-16 — L vs K. Sawashiro, W35 Miyazaki (Japan): 6-0 6-1.
- 2026-04-14 — W vs A. Ito, W35 Miyazaki (Japan): 6-0 6-0.
- 2026-04-09 — L vs K. Okamura, W35 Osaka: 4-6 3-6.
- 2026-04-08 — W vs C. Zhao, W35 Osaka: 3-6 5-7.
Sayaka Ishii Head-to-Head Record
- H2H vs Kaitlin Quevedo: 0–0 — https://tennish2h.com/h2h/2026-06-23/quevedo-k-vs-ishii-s-wimbledon
Upcoming H2H
- Upcoming H2H page vs Kaitlin Quevedo at Wimbledon on 2026-06-23 (WTA Wimbledon - Quarter-finals): https://tennish2h.com/h2h/2026-06-23/quevedo-k-vs-ishii-s-wimbledon
Sayaka Ishii Recent Form — match log
| Date | Result | Opponent | Tournament | Score |
|---|---|---|---|---|
| 2026-06-07 | L | V. Valdmannova | Ilkley | 6-3 6-1 |
| 2026-05-30 | L | V. Valdmannova | Birmingham | 6-3 2-6 4-6 |
| 2026-05-20 | L | N. Kawaguchi | W100 Takasaki | 6-3 7-6 |
| 2026-05-12 | L | M. Miyahara | W75 Kurume | 6-7 1-6 |
| 2026-04-23 | L | H. Chang | W35 Miyazaki 2 (Japan) | 5-7 2-6 |
| 2026-04-22 | W | N. Sato | W35 Miyazaki 2 (Japan) | 4-6 6-2 6-3 |
| 2026-04-16 | L | K. Sawashiro | W35 Miyazaki (Japan) | 6-0 6-1 |
| 2026-04-14 | W | A. Ito | W35 Miyazaki (Japan) | 6-0 6-0 |
| 2026-04-09 | L | K. Okamura | W35 Osaka | 4-6 3-6 |
| 2026-04-08 | W | C. Zhao | W35 Osaka | 3-6 5-7 |
WTA
Sayaka Ishii — WTA #685
Japancountry
20yrs
60pts
Season Averages
Per-match averages from statistics
1st Serve In50%
1st Serve Pts Won64%
2nd Serve Pts Won37.5%
Aces / match2
Double Faults / match6
BP Saved27.5%
BP Converted83.5%
Return Pts Won37%
Service Pts Won49.5%
Total Pts Won43.5%
Winners / match—
Unforced Errors / match—
Form Timeline
Cumulative win rate · oldest → newest
Last 10 vs YTD
Orange = last 10 · blue = season
50%1st Serve In50%
2Aces / match2
27.5%BP Saved27.5%
83.5%BP Converted83.5%
37%Return Pts Won37%
49.5%Service Pts Won49.5%
—Winners / match—
—Unforced Errors / match—
Match Stat Trends
Last 10 matches · per-match values
Strength Map
Metrics by match · oldest → newest
1st Serve
Aces
BP Saved
BP Conv
Return
Service
← oldest · newest →
Recent Form
Last 10 singles matches
3–7
2026-06-07
vs V. Valdmannova
Ilkley
6-3 6-1L
2026-05-30
vs V. Valdmannova
Birmingham
6-3 2-6 4-6L
2026-05-20
vs N. Kawaguchi
W100 Takasaki
6-3 7-6L
2026-05-12
vs M. Miyahara
W75 Kurume
6-7 1-6L
2026-04-23
vs H. Chang
W35 Miyazaki 2 (Japan)
5-7 2-6L
2026-04-22
vs N. Sato
W35 Miyazaki 2 (Japan)
4-6 6-2 6-3W
2026-04-16
vs K. Sawashiro
W35 Miyazaki (Japan)
6-0 6-1L
2026-04-14
vs A. Ito
W35 Miyazaki (Japan)
6-0 6-0W
2026-04-09
vs K. Okamura
W35 Osaka
4-6 3-6L
2026-04-08
vs C. Zhao
W35 Osaka
3-6 5-7W