Sayaka Ishii (JPN)
Country: Japan,
Born in 2005 (20 years old),
Category: WTA
WTA Ranking
397
-24
Season High : 188
Career High : 188
ITF Ranking
-
Career High : 5
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 10 | 0 | 19 | 9 | 10 | 0.474 | 1 | 1 | 0 | 4 |
|---|---|---|---|---|---|---|---|---|---|---|
| WTA 1000 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| WTA 125 | 2 | 0 | 4 | 2 | 2 | 0.500 | 0 | 0 | 0 | 0 |
| W100 | 2 | 0 | 3 | 1 | 2 | 0.333 | 0 | 0 | 0 | 2 |
| W75 | 3 | 0 | 8 | 5 | 3 | 0.625 | 0 | 0 | 0 | 2 |
| W50 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 0 |
| W35 | 1 | 0 | 2 | 1 | 1 | 0.500 | 1 | 1 | 0 | 0 |
Tournaments played in 2025
See detailed tennis results of Sayaka Ishii| Jul 07 | 125 | QF | Hall of Fame Open, Newport, RI(USA) |
| Jun 23 | GS W | [Q] | Wimbledon, Wimbledon(GBR) |
| Jun 09 | 125 | [Q] | Lexus Ilkley Open, Ilkley(GBR) |
| Jun 02 | 125 | [Q] | Lexus Birmingham Open, Birmingham(GBR) |
| Jun 02 | 125 | 1/16 | Lexus Birmingham Open, Birmingham(GBR) |
| May 19 | GS W | [Q] | French Open / Roland Garros, Paris(FRA) |
| Apr 28 | W100 | 1/8 | W100 Gifu, Gifu(JPN) |
| Apr 21 | W100 | 1/16 | W100 Tokyo, Tokyo(JPN) |
| Apr 07 | W35 | 1/8 | W35 Osaka, Osaka(JPN) |
| Mar 24 | W50 | 1/16 | W50 Santo Domingo, Santo Domingo(DOM) |
| Mar 18 | 1000 | 1/64 | Miami Open presented by Itau, Miami, FL(USA) |
| Mar 03 | W75 | SF | W75 Trnava, Trnava(SVK) |
| Feb 24 | W75 | 1/16 | W75 Trnava, Trnava(SVK) |
| Feb 24 | W75 | [Q] | W75 Trnava, Trnava(SVK) |
| Feb 03 | W75 | QF | W75 Brisbane, Brisbane(AUS) |
| Jan 06 | GS W | [Q] | Australian Open, Melbourne(AUS) |
| Jan 01 | 125 | [Q] | Workday Canberra International, Canberra(AUS) |
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