WTA Tour
Sayaka Ishii
#588
WTA World Ranking - 0 pts
Player Archetype
💥 Big Hitter
Overpowers opponents with raw shot speed and aggressive ball-striking. Generates winners from both wings and keeps points short with high-risk, high-reward tennis.
Power groundstrokesHigh winner countAggressive shotsShort rallies
Strong against
🏃 Pusher75%
🛡️ The Spoiler61%
Weak against
👑 The Complete Package48%
🤖 Servebot49%
Player Overview
Age
20
Career-High Ranking
#588 (2026-09-28)
Career
98
Wins
74
Losses
57%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 27/23 | - | 21/16 | 0/4 |
| 2025 | 2/3 | - | 0/1 | 2/2 |
| 2024 | 2/1 | - | 2/1 | - |
| Career | 31/27 | - | 23/18 | 2/6 |
Serve & Return
Averages · Last 90 days (25 matches)
Serve
1st Serve In-
1st Serve Pts Won-
2nd Serve Pts Won-
Break Points Saved-
Aces / Match2.2
Double Faults / Match5.4
Avg 1st Serve-
Max Serve Speed-
Return
1st Return Pts Won-
2nd Return Pts Won-
Break Points Converted-
Rally
Winners / Match-
Unforced Errors / Match-
Net Pts Won %-
Total Pts Won %-
Prop Research
Career hit rates on common betting markets · 43 serve-stat matches
Sayaka Ishii has served 3+ aces in 25.6% of career matches and 5+ aces in 11.6%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 72% | 31/43 |
| 3 or more | 26% | 11/43 |
| 5 or more | 12% | 5/43 |
| 10 or more | 2% | 1/43 |
| 15 or more | 0% | 0/43 |
| 20 or more | 0% | 0/43 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 98% | 42/43 |
| 2 or more | 95% | 41/43 |
| 3 or more | 79% | 34/43 |
| 5 or more | 63% | 27/43 |
| 8 or more | 23% | 10/43 |
| 10 or more | 7% | 3/43 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 71% | 41/58 |
| 3 Sets | 29% | 17/58 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 33% | 19/58 |
| 2-1 | 21% | 12/58 |
| 1-2 | 9% | 5/58 |
| 0-2 | 38% | 22/58 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 45% | 26/58 |
| 2nd Set Winner | 50% | 29/58 |
| 3rd Set Winner | 71% | 12/17 |
Recent Matches
Last 10 results
FormLWWWW
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Sep 26, 2026 | W50 Nanao | Semifinals | Hiromi Abe | Carpet | 36 26 | L |
| Sep 25, 2026 | W50 Nanao | Quarterfinals | Rion Itaya | Carpet | 62 60 | W |
| Sep 24, 2026 | W50 Nanao | 2nd Round | Natsumi Kawaguchi | Carpet | 57 76 62 | W |
| Sep 23, 2026 | W50 Nanao | 1st Round | Nagi Hanatani | Carpet | 76 62 | W |
| Sep 22, 2026 | W50 Nanao | 3rd Round Qualifying | Rira Kosaka | Carpet | 63 61 | W |
| Sep 21, 2026 | W50 Nanao | 1st Round Qualifying | Miku Suzuki | Carpet | 60 60 | W |
| Sep 18, 2026 | W35 Kyoto | Quarterfinals | Hiromi Abe | Hard | 64 46 36 | L |
| Sep 17, 2026 | W35 Kyoto | 2nd Round | Amelia Rajecki | Hard | 67 76 63 | W |
| Sep 15, 2026 | W35 Kyoto | 1st Round | Cheuk Ying Shek | Hard | 76 64 | W |
| Aug 30, 2026 | W50 Leiria | 1st Round Qualifying | Urszula Radwanska | Hard | 46 57 | L |
Sayaka Ishii FAQ
Sayaka Ishii is ranked #588 on the WTA tour. The career-high ranking is #588, reached in 2026.
Sayaka Ishii is from Japan.
Sayaka Ishii is 20 years old.
Sayaka Ishii has a career win-loss record of 98-74 (57% win rate).
Sayaka Ishii: a career-high ranking of #588 in 2026 and 98 career wins.
Sayaka Ishii's strongest surface by win rate is hard, with a 23-18 record (56%). Full career splits: hard 23-18 (56%) and grass 2-6 (25%).
Sayaka Ishii has won 7 of the last 10 completed matches (70%).