Ranking history updated: 2026-08-17 17:43 UTC
Sayaka Ishii WTA Ranking History
Sayaka Ishii's WTA ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
466
Latest date
Feb 2, 2026
Career high
188
Career-high date
Mar 17, 2025
Career-high points
376
Points-high date
Mar 31, 2025
Best year-end
196
Weeks at #1
0
Coverage: 178 distinct observed ranking weeks, May 23, 2022–Feb 2, 2026. Available-week totals may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.
Select a legend item to show or hide that series. Focus the chart and use the left and right arrow keys to inspect ranking snapshots.
| Season | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 2022 | May 23 | 21 | 16.7 | #1,160 | 12 |
| 2022 | May 30 | 22 | 16.7 | #1,160 | 12 |
| 2022 | Jun 6 | 23 | 16.8 | #1,145 | 12 |
| 2022 | Jun 13 | 24 | 16.8 | #1,138 | 12 |
| 2022 | Jun 20 | 25 | 16.8 | #1,120 | 13 |
| 2022 | Jun 27 | 26 | 16.8 | #987 | 19 |
| 2022 | Jul 4 | 27 | 16.8 | #987 | 19 |
| 2022 | Jul 11 | 28 | 16.9 | #975 | 19 |
| 2022 | Jul 18 | 29 | 16.9 | #971 | 19 |
| 2022 | Jul 25 | 30 | 16.9 | #956 | 19 |
| 2022 | Aug 1 | 31 | 16.9 | #946 | 19 |
| 2022 | Aug 8 | 32 | 16.9 | #943 | 19 |
| 2022 | Aug 15 | 33 | 17.0 | #946 | 19 |
| 2022 | Aug 22 | 34 | 17.0 | #946 | 19 |
| 2022 | Aug 29 | 35 | 17.0 | #955 | 19 |
| 2022 | Sep 12 | 37 | 17.0 | #938 | 19 |
| 2022 | Sep 19 | 38 | 17.1 | #927 | 19 |
| 2022 | Sep 26 | 39 | 17.1 | #897 | 20 |
| 2022 | Oct 3 | 40 | 17.1 | #890 | 20 |
| 2022 | Oct 10 | 41 | 17.1 | #884 | 20 |
| 2022 | Oct 17 | 42 | 17.1 | #887 | 20 |
| 2022 | Oct 24 | 43 | 17.1 | #894 | 20 |
| 2022 | Oct 31 | 44 | 17.2 | #885 | 20 |
| 2022 | Nov 7 | 45 | 17.2 | #880 | 20 |
| 2022 | Nov 14 | 46 | 17.2 | #879 | 20 |
| 2022 | Nov 21 | 47 | 17.2 | #731 | 33 |
| 2022 | Nov 28 | 48 | 17.2 | #731 | 33 |
| 2022 | Dec 5 | 49 | 17.3 | #738 | 33 |
| 2022 | Dec 12 | 50 | 17.3 | #738 | 33 |
| 2022 | Dec 19 | 51 | 17.3 | #731 | 33 |
| 2022 | Dec 26 | 52 | 17.3 | #734 | 33 |
| 2023 | Jan 2 | 1 | 17.3 | #734 | 33 |
| 2023 | Jan 9 | 2 | 17.4 | #732 | 33 |
| 2023 | Jan 16 | 3 | 17.4 | #739 | 33 |
| 2023 | Jan 23 | 4 | 17.4 | #739 | 33 |
| 2023 | Jan 30 | 5 | 17.4 | #738 | 33 |
| 2023 | Feb 6 | 6 | 17.4 | #739 | 33 |
| 2023 | Feb 13 | 7 | 17.5 | #742 | 33 |
| 2023 | Feb 20 | 8 | 17.5 | #741 | 33 |
| 2023 | Feb 27 | 9 | 17.5 | #741 | 33 |
| 2023 | Mar 6 | 10 | 17.5 | #747 | 33 |
| 2023 | Mar 13 | 11 | 17.5 | #747 | 33 |
| 2023 | Mar 20 | 12 | 17.5 | #701 | 39 |
| 2023 | Mar 27 | 13 | 17.6 | #701 | 39 |
| 2023 | Apr 3 | 14 | 17.6 | #704 | 39 |
| 2023 | Apr 10 | 15 | 17.6 | #668 | 45 |
| 2023 | Apr 17 | 16 | 17.6 | #662 | 46 |
| 2023 | Apr 24 | 17 | 17.6 | #666 | 46 |
| 2023 | May 1 | 18 | 17.7 | #666 | 46 |
| 2023 | May 8 | 19 | 17.7 | #641 | 52 |
| 2023 | May 15 | 20 | 17.7 | #641 | 52 |
| 2023 | May 22 | 21 | 17.7 | #654 | 50 |
| 2023 | May 29 | 22 | 17.7 | #660 | 50 |
| 2023 | Jun 5 | 23 | 17.8 | #660 | 50 |
| 2023 | Jun 12 | 24 | 17.8 | #652 | 50 |
| 2023 | Jun 19 | 25 | 17.8 | #648 | 52 |
| 2023 | Jun 26 | 26 | 17.8 | #680 | 46 |
| 2023 | Jul 3 | 27 | 17.8 | #600 | 63 |
| 2023 | Jul 10 | 28 | 17.9 | #600 | 63 |
| 2023 | Jul 17 | 29 | 17.9 | #605 | 63 |
| 2023 | Jul 24 | 30 | 17.9 | #605 | 63 |
| 2023 | Jul 31 | 31 | 17.9 | #603 | 63 |
| 2023 | Aug 7 | 32 | 17.9 | #603 | 63 |
| 2023 | Aug 14 | 33 | 18.0 | #612 | 63 |
| 2023 | Aug 21 | 34 | 18.0 | #615 | 63 |
| 2023 | Aug 28 | 35 | 18.0 | #613 | 63 |
| 2023 | Sep 4 | 36 | 18.0 | #613 | 63 |
| 2023 | Sep 11 | 37 | 18.0 | #613 | 63 |
| 2023 | Sep 18 | 38 | 18.0 | #617 | 63 |
| 2023 | Sep 25 | 39 | 18.1 | #626 | 62 |
| 2023 | Oct 2 | 40 | 18.1 | #623 | 63 |
| 2023 | Oct 9 | 41 | 18.1 | #622 | 63 |
| 2023 | Oct 16 | 42 | 18.1 | #478 | 108 |
| 2023 | Oct 23 | 43 | 18.1 | #483 | 108 |
| 2023 | Nov 6 | 45 | 18.2 | #471 | 111 |
| 2023 | Nov 13 | 46 | 18.2 | #471 | 111 |
| 2023 | Nov 20 | 47 | 18.2 | #510 | 99 |
| 2023 | Nov 27 | 48 | 18.2 | #503 | 100 |
| 2023 | Dec 4 | 49 | 18.3 | #473 | 113 |
| 2023 | Dec 11 | 50 | 18.3 | #470 | 113 |
| 2023 | Dec 18 | 51 | 18.3 | #468 | 113 |
| 2023 | Dec 25 | 52 | 18.3 | #468 | 113 |
| 2024 | Jan 1 | 1 | 18.3 | #474 | 113 |
| 2024 | Jan 8 | 2 | 18.4 | #451 | 126 |
| 2024 | Jan 15 | 3 | 18.4 | #411 | 148 |
| 2024 | Jan 22 | 4 | 18.4 | #411 | 148 |
| 2024 | Jan 29 | 5 | 18.4 | #385 | 160 |
| 2024 | Feb 5 | 6 | 18.4 | #385 | 160 |
| 2024 | Feb 12 | 7 | 18.5 | #390 | 160 |
| 2024 | Feb 19 | 8 | 18.5 | #385 | 164 |
| 2024 | Feb 26 | 9 | 18.5 | #386 | 164 |
| 2024 | Mar 4 | 10 | 18.5 | #373 | 171 |
| 2024 | Mar 11 | 11 | 18.5 | #373 | 171 |
| 2024 | Mar 18 | 12 | 18.5 | #381 | 166 |
| 2024 | Mar 25 | 13 | 18.6 | #381 | 166 |
| 2024 | Apr 1 | 14 | 18.6 | #381 | 167 |
| 2024 | Apr 8 | 15 | 18.6 | #371 | 174 |
| 2024 | Apr 15 | 16 | 18.6 | #368 | 174 |
| 2024 | Apr 22 | 17 | 18.6 | #326 | 208 |
| 2024 | Apr 29 | 18 | 18.7 | #371 | 174 |
| 2024 | May 6 | 19 | 18.7 | #330 | 203 |
| 2024 | May 13 | 20 | 18.7 | #330 | 203 |
| 2024 | May 20 | 21 | 18.7 | #338 | 194 |
| 2024 | May 27 | 22 | 18.7 | #343 | 194 |
| 2024 | Jun 3 | 23 | 18.8 | #343 | 194 |
| 2024 | Jun 10 | 24 | 18.8 | #331 | 202 |
| 2024 | Jun 17 | 25 | 18.8 | #326 | 200 |
| 2024 | Jun 24 | 26 | 18.8 | #323 | 200 |
| 2024 | Jul 1 | 27 | 18.8 | #319 | 207 |
| 2024 | Jul 8 | 28 | 18.9 | #319 | 207 |
| 2024 | Jul 15 | 29 | 18.9 | #304 | 217 |
| 2024 | Jul 22 | 30 | 18.9 | #289 | 227 |
| 2024 | Jul 29 | 31 | 18.9 | #287 | 231 |
| 2024 | Aug 5 | 32 | 18.9 | #287 | 231 |
| 2024 | Aug 12 | 33 | 18.9 | #283 | 234 |
| 2024 | Aug 19 | 34 | 19.0 | #284 | 234 |
| 2024 | Aug 26 | 35 | 19.0 | #274 | 249 |
| 2024 | Sep 2 | 36 | 19.0 | #274 | 249 |
| 2024 | Sep 9 | 37 | 19.0 | #266 | 257 |
| 2024 | Sep 16 | 38 | 19.0 | #262 | 261 |
| 2024 | Sep 23 | 39 | 19.1 | #264 | 261 |
| 2024 | Oct 7 | 41 | 19.1 | #268 | 261 |
| 2024 | Oct 14 | 42 | 19.1 | #285 | 225 |
| 2024 | Oct 21 | 43 | 19.1 | #279 | 225 |
| 2024 | Oct 28 | 44 | 19.2 | #203 | 354 |
| 2024 | Nov 4 | 45 | 19.2 | #203 | 354 |
| 2024 | Nov 11 | 46 | 19.2 | #200 | 354 |
| 2024 | Nov 18 | 47 | 19.2 | #200 | 354 |
| 2024 | Nov 25 | 48 | 19.2 | #201 | 354 |
| 2024 | Dec 2 | 49 | 19.3 | #204 | 352 |
| 2024 | Dec 9 | 50 | 19.3 | #202 | 352 |
| 2024 | Dec 16 | 51 | 19.3 | #199 | 352 |
| 2024 | Dec 23 | 52 | 19.3 | #197 | 352 |
| 2024 | Dec 30 | 1 | 19.3 | #196 | 352 |
| 2025 | Jan 6 | 2 | 19.4 | #204 | 343 |
| 2025 | Jan 13 | 3 | 19.4 | #221 | 325 |
| 2025 | Jan 27 | 5 | 19.4 | #214 | 333 |
| 2025 | Feb 3 | 6 | 19.4 | #212 | 338 |
| 2025 | Feb 10 | 7 | 19.4 | #200 | 350 |
| 2025 | Feb 17 | 8 | 19.5 | #200 | 350 |
| 2025 | Feb 24 | 9 | 19.5 | #199 | 350 |
| 2025 | Mar 3 | 10 | 19.5 | #206 | 346 |
| 2025 | Mar 17 | 12 | 19.5 | #188 | 371 |
| 2025 | Mar 31 | 14 | 19.6 | #189 | 376 |
| 2025 | Apr 7 | 15 | 19.6 | #201 | 368 |
| 2025 | Apr 14 | 16 | 19.6 | #198 | 368 |
| 2025 | Apr 21 | 17 | 19.6 | #215 | 337 |
| 2025 | May 5 | 19 | 19.7 | #211 | 345 |
| 2025 | May 19 | 21 | 19.7 | #205 | 345 |
| 2025 | May 26 | 22 | 19.7 | #204 | 345 |
| 2025 | Jun 9 | 24 | 19.8 | #210 | 342 |
| 2025 | Jun 16 | 25 | 19.8 | #208 | 342 |
| 2025 | Jun 23 | 26 | 19.8 | #211 | 342 |
| 2025 | Jun 30 | 27 | 19.8 | #226 | 325 |
| 2025 | Jul 14 | 29 | 19.9 | #211 | 341 |
| 2025 | Jul 21 | 30 | 19.9 | #218 | 334 |
| 2025 | Jul 28 | 31 | 19.9 | #218 | 332 |
| 2025 | Aug 11 | 33 | 19.9 | #213 | 330 |
| 2025 | Aug 18 | 34 | 20.0 | #214 | 329 |
| 2025 | Aug 25 | 35 | 20.0 | #226 | 313 |
| 2025 | Sep 8 | 37 | 20.0 | #232 | 302 |
| 2025 | Sep 15 | 38 | 20.0 | #239 | 294 |
| 2025 | Sep 22 | 39 | 20.1 | #238 | 294 |
| 2025 | Oct 6 | 41 | 20.1 | #242 | 294 |
| 2025 | Oct 13 | 42 | 20.1 | #242 | 294 |
| 2025 | Oct 20 | 43 | 20.1 | #246 | 294 |
| 2025 | Oct 27 | 44 | 20.2 | #377 | 161 |
| 2025 | Nov 3 | 45 | 20.2 | #377 | 161 |
| 2025 | Nov 10 | 46 | 20.2 | #373 | 161 |
| 2025 | Nov 17 | 47 | 20.2 | #371 | 161 |
| 2025 | Nov 24 | 48 | 20.2 | #373 | 161 |
| 2025 | Dec 1 | 49 | 20.3 | #397 | 150 |
| 2025 | Dec 8 | 50 | 20.3 | #400 | 150 |
| 2025 | Dec 15 | 51 | 20.3 | #401 | 150 |
| 2025 | Dec 22 | 52 | 20.3 | #398 | 150 |
| 2025 | Dec 29 | 1 | 20.3 | #398 | 150 |
| 2026 | Jan 19 | 4 | 20.4 | #415 | 146 |
| 2026 | Feb 2 | 6 | 20.4 | #466 | 117 |