Japan
| Age | 20 (31-08-2005) |
| Country | Japan |
| Birthplace | |
| Height | |
| Weight | |
| Plays | Right-Handed |
| Backhand | |
| Favorite Surface |  Hard 50% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.22 | 43 / 193 |
| DFs / Game | 0.57 | 110 / 193 |
| 1st Serve % | 58.8% | 697 / 1185 |
| 1st Serve Win % | 65.1% | 454 / 697 |
| 2nd Serve Win % | 42.0% | 205 / 488 |
| Service Points Win % | 55.6% | 659 / 1185 |
Return Stats
| Opponent Aces / Game | 0.12 | 24 / 193 |
| Opponent Double Faults / Game | 0.32 | 62 / 193 |
| Opponent 1st Serve % | 66.4% | 791 / 1191 |
| 1st Return Win % | 39.1% | 309 / 791 |
| 2nd Return Win % | 50.2% | 201 / 400 |
| Return Points Win % | 42.8% | 510 / 1191 |
Break Points (Serve)
| Break Points Saved Per Game | 0.33 | 63 / 193 |
| Break Points Faced Per Game | 0.65 | 125 / 193 |
| Break Points Save % | 50.4% | 63 / 125 |
| Service Hold % | 68.0% | 131 / 193 |
Break Points (Rtn)
| Break Points Won Per Game | 0.29 | 56 / 193 |
| Opponent Break Points Per Game | 0.69 | 134 / 193 |
| BP Won % | 41.8% | 56 / 134 |
| Opp Hold % | 71.1% | 137 / 193 |
Sayaka Ishii Past Matches
 | Lexus Birmingham Open - Birmingham | |||||
30 May 2026 Q1 |  | 3 6 6 2 6 4 | L |  | H2H 0-0 | |
 | W100 Takasaki | |||||
20 May 2026 R1 | WC | | 6 3 7 6 | L | | H2H 0-0 |
 | W75 Kurume | |||||
12 May 2026 R1 | | 7 6 6 1 | L | | H2H 0-0 | |
11 May 2026 QF | | 6 4 6 3 | W | | H2H 0-0 | |
Sayaka Ishii Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 10-10 | 9-8 | 0-0 | 1-1 | 0-1 |
| 2025 | 16-15 | 6-8 | 0-1 | 5-2 | 5-4 |
| 2024 | 48-25 | 44-23 | 4-2 | 0-0 | 0-0 |
| 2023 | 32-20 | 21-11 | 10-7 | 1-2 | 0-0 |
| 2022 | 13-8 | 5-3 | 5-2 | 3-2 | 0-1 |
Sayaka Ishii Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 25.0% | 1 / 3 |
| Masters | 0.0% | 0 / 2 |
| Main Tour | 60.0% | 6 / 4 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 61.2% | 104 / 66 |
| Futures | 72.7% | 8 / 3 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 1 |
| Vs Top.100 | 20.0% | 1 / 4 |
Surface Breakdown
| Overall | 60.8% | 118 / 76 |
| Hard | 61.6% | 85 / 53 |
| Clay | 61.3% | 19 / 12 |
| Indoor | 64.3% | 9 / 5 |
| Grass | 45.5% | 5 / 6 |
Round Breakdown
| Final | 33.3% | 1 / 2 |
| Semi-Final | 50.0% | 3 / 3 |
| Quarter-Final | 31.6% | 6 / 13 |
| Second | 48.7% | 19 / 20 |
| First | 63.9% | 39 / 22 |
| Qualifying Final | 75.9% | 22 / 7 |
| Qualifying R2 | 75.0% | 3 / 1 |
| Qualifying R1 | 72.2% | 26 / 10 |
Sayaka Ishii Titles/Finals/Semis
Title
Finals
Sayaka Ishii interesting Heads to Heads
 Sayaka Ishii | Wins VIEW H2H |  Zeynep Sonmez | ||
Sayaka Ishii | Loss VIEW H2H |  Katerina Siniakova | ||
Sayaka Ishii | Wins VIEW H2H |  Sara Saito | ||
Sayaka Ishii | Loss VIEW H2H |  Emma Raducanu | ||
Sayaka Ishii | Draw VIEW H2H |  Valentina Ryser | ||
Sayaka Ishii | Draw VIEW H2H |  Oksana Selekhmeteva | ||
Sayaka Ishii | Draw VIEW H2H |  Astra Sharma | ||
Sayaka Ishii | Draw VIEW H2H |  Ella Seidel | ||
Sayaka Ishii | Draw VIEW H2H |  Himeno Sakatsume | ||
Sayaka Ishii | Draw VIEW H2H |  Jana Fett | ||
Sayaka Ishii | Draw VIEW H2H |  Amelia Rajecki | ||
Sayaka Ishii | Draw VIEW H2H |  Hanyu Guo | ||
Upcoming Tennis Predictions & Head to Heads
Garcia Semenistaja Prediction H2H (1-1)
Sanchez Passola Prediction H2H (0-0)
Murcia Fullana Prediction H2H (0-0)
Davies Obradovic Prediction H2H (0-0)
Tsygourova Meri Prediction H2H (0-0)
Lukosiute Noel Prediction H2H (0-0)
Cristiana Nicoleta Todoni Sara Victoria Balan Prediction H2H (0-1)
 ATP Rankings | |||
|---|---|---|---|
| 1 | 14750 PTS | ||
| 2 | 11960 PTS | ||
| 3 | 5705 PTS | ||
| 4 | 4460 PTS | ||
| 5 | 4070 PTS | ||
| 6 | 4050 PTS | ||
| 7 | 3855 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3720 PTS | ||
| 10 | 3320 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | French Open - Paris France | ||
 | Bad Rappenau Challenger Germany | ||
 | Birmingham Challenger Great Britain | ||
 | Centurion 2 Challenger South Africa | ||
 | Perugia Challenger Italy | ||
 | Prostejov Challenger Czech Republic | ||
 | Tyler Challenger United States | ||
 | M15 Harmon Guam | ||
| M15 Lakewood United States | ||
 | M15 Ljubljana Slovenia | ||
 | M15 Monastir Tunisia | ||
| M15 Rosbach Germany | ||
| M25 Caltanissetta Italy | ||
 | M25 Cuiaba Brazil | ||
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