S. Ishii
WTA
· Japan
· age 20
· recent form 3-12
S. Ishii is a WTA tennis player. Current grass-court ELO 1454 (9-11). Recent form: 3-12 over the last 15 matches.
ELO ratings by surface
| Surface | ELO | Record | Matches |
| Hard | 1432 | 67-58 | 125 |
| Clay | 1385 | 10-11 | 21 |
| Grass | 1454 | 9-11 | 20 |
Recent match history
| Date | | Opponent | Score | Event |
| July 14, 2026 |
L |
H. Klugman |
0 - 2 |
W50 Nottingham · hard |
| July 8, 2026 |
L |
K. Cross |
0 - 2 |
Newport · grass |
| June 23, 2026 |
L |
K. Quevedo |
2 - 0 |
Wimbledon · grass |
| June 7, 2026 |
L |
V. Valdmannova |
2 - 0 |
Ilkley · grass |
| May 30, 2026 |
L |
V. Valdmannova |
1 - 2 |
Birmingham · grass |
| May 20, 2026 |
L |
N. Kawaguchi |
2 - 0 |
W100 Takasaki · hard |
| May 12, 2026 |
L |
M. Miyahara |
0 - 2 |
W75 Kurume · hard |
| April 23, 2026 |
L |
H. Chang |
0 - 2 |
W35 Miyazaki 2 (Japan) · hard |
| April 22, 2026 |
W |
N. Sato |
2 - 1 |
W35 Miyazaki 2 (Japan) · hard |
| April 16, 2026 |
L |
K. Sawashiro |
2 - 0 |
W35 Miyazaki (Japan) · hard |
| April 14, 2026 |
W |
A. Ito |
2 - 0 |
W35 Miyazaki (Japan) · hard |
| April 9, 2026 |
L |
K. Okamura |
0 - 2 |
W35 Osaka · hard |
| April 8, 2026 |
W |
C. Zhao |
0 - 2 |
W35 Osaka · hard |
| March 17, 2026 |
L |
L. Cabrera |
0 - 2 |
W75 Kofu (Japan), Hard |
| March 4, 2026 |
L |
N. Sato |
2 - 1 |
W35 Launceston · hard |