Ranking history updated: 2026-05-30 21:14 UTC
Risa Ozaki WTA Ranking History
Risa Ozaki's WTA ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,109
Latest date
Oct 3, 2022
Career high
70
Career-high date
Apr 24, 2017
Career-high points
826
Points-high date
May 15, 2017
Best year-end
97
Weeks at #1
0
Coverage: 524 distinct observed ranking weeks, Oct 3, 2011–Oct 3, 2022. 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 |
|---|---|---|---|---|---|
| 2015 | Aug 10 | 33 | 21.3 | #137 | 403 |
| 2015 | Aug 17 | 34 | 21.4 | #138 | 403 |
| 2015 | Aug 24 | 35 | 21.4 | #138 | 403 |
| 2015 | Aug 31 | 36 | 21.4 | #138 | 403 |
| 2015 | Sep 7 | 37 | 21.4 | #138 | 403 |
| 2015 | Sep 14 | 38 | 21.4 | #142 | 380 |
| 2015 | Sep 21 | 39 | 21.4 | #133 | 415 |
| 2015 | Sep 28 | 40 | 21.5 | #130 | 425 |
| 2015 | Oct 5 | 41 | 21.5 | #132 | 425 |
| 2015 | Oct 12 | 42 | 21.5 | #130 | 425 |
| 2015 | Oct 19 | 43 | 21.5 | #130 | 425 |
| 2015 | Oct 26 | 44 | 21.5 | #131 | 425 |
| 2015 | Nov 2 | 45 | 21.6 | #133 | 425 |
| 2015 | Nov 9 | 46 | 21.6 | #145 | 375 |
| 2015 | Nov 16 | 47 | 21.6 | #160 | 329 |
| 2015 | Nov 23 | 48 | 21.6 | #167 | 319 |
| 2015 | Nov 30 | 49 | 21.6 | #161 | 341 |
| 2015 | Dec 7 | 50 | 21.7 | #161 | 341 |
| 2015 | Dec 14 | 51 | 21.7 | #161 | 341 |
| 2015 | Dec 21 | 52 | 21.7 | #160 | 341 |
| 2015 | Dec 28 | 53 | 21.7 | #160 | 341 |
| 2016 | Jan 4 | 1 | 21.7 | #149 | 369 |
| 2016 | Jan 11 | 2 | 21.8 | #151 | 369 |
| 2016 | Jan 18 | 3 | 21.8 | #145 | 391 |
| 2016 | Feb 1 | 5 | 21.8 | #140 | 403 |
| 2016 | Feb 8 | 6 | 21.8 | #131 | 435 |
| 2016 | Feb 15 | 7 | 21.9 | #129 | 435 |
| 2016 | Feb 22 | 8 | 21.9 | #129 | 435 |
| 2016 | Feb 29 | 9 | 21.9 | #133 | 431 |
| 2016 | Mar 7 | 10 | 21.9 | #125 | 469 |
| 2016 | Mar 14 | 11 | 21.9 | #125 | 469 |
| 2016 | Mar 21 | 12 | 21.9 | #123 | 489 |
| 2016 | Mar 28 | 13 | 22.0 | #123 | 489 |
| 2016 | Apr 4 | 14 | 22.0 | #123 | 489 |
| 2016 | Apr 11 | 15 | 22.0 | #125 | 489 |
| 2016 | Apr 18 | 16 | 22.0 | #126 | 489 |
| 2016 | Apr 25 | 17 | 22.0 | #129 | 489 |
| 2016 | May 2 | 18 | 22.1 | #126 | 489 |
| 2016 | May 9 | 19 | 22.1 | #130 | 484 |
| 2016 | May 16 | 20 | 22.1 | #127 | 484 |
| 2016 | May 23 | 21 | 22.1 | #128 | 481 |
| 2016 | May 30 | 22 | 22.1 | #128 | 481 |
| 2016 | Jun 6 | 23 | 22.2 | #124 | 481 |
| 2016 | Jun 13 | 24 | 22.2 | #122 | 520 |
| 2016 | Jun 20 | 25 | 22.2 | #121 | 499 |
| 2016 | Jun 27 | 26 | 22.2 | #128 | 451 |
| 2016 | Jul 4 | 27 | 22.2 | #128 | 451 |
| 2016 | Jul 11 | 28 | 22.3 | #132 | 421 |
| 2016 | Jul 18 | 29 | 22.3 | #136 | 413 |
| 2016 | Jul 25 | 30 | 22.3 | #126 | 461 |
| 2016 | Aug 1 | 31 | 22.3 | #133 | 432 |
| 2016 | Aug 8 | 32 | 22.3 | #117 | 541 |
| 2016 | Aug 15 | 33 | 22.3 | #117 | 541 |
| 2016 | Aug 22 | 34 | 22.4 | #115 | 541 |
| 2016 | Aug 29 | 35 | 22.4 | #113 | 541 |
| 2016 | Sep 5 | 36 | 22.4 | #113 | 541 |
| 2016 | Sep 12 | 37 | 22.4 | #111 | 569 |
| 2016 | Sep 19 | 38 | 22.4 | #121 | 522 |
| 2016 | Sep 26 | 39 | 22.5 | #126 | 505 |
| 2016 | Oct 3 | 40 | 22.5 | #116 | 534 |
| 2016 | Oct 10 | 41 | 22.5 | #117 | 534 |
| 2016 | Oct 17 | 42 | 22.5 | #120 | 534 |
| 2016 | Oct 24 | 43 | 22.5 | #117 | 534 |
| 2016 | Oct 31 | 44 | 22.6 | #103 | 613 |
| 2016 | Nov 7 | 45 | 22.6 | #94 | 691 |
| 2016 | Nov 14 | 46 | 22.6 | #92 | 695 |
| 2016 | Nov 21 | 47 | 22.6 | #94 | 695 |
| 2016 | Nov 28 | 48 | 22.6 | #96 | 680 |
| 2016 | Dec 5 | 49 | 22.7 | #96 | 680 |
| 2016 | Dec 12 | 50 | 22.7 | #96 | 680 |
| 2016 | Dec 19 | 51 | 22.7 | #97 | 680 |
| 2016 | Dec 26 | 52 | 22.7 | #97 | 680 |
| 2017 | Jan 2 | 1 | 22.7 | #100 | 652 |
| 2017 | Jan 9 | 2 | 22.8 | #100 | 652 |
| 2017 | Jan 16 | 3 | 22.8 | #93 | 700 |
| 2017 | Jan 23 | 4 | 22.8 | #93 | 700 |
| 2017 | Jan 30 | 5 | 22.8 | #94 | 690 |
| 2017 | Feb 6 | 6 | 22.8 | #98 | 678 |
| 2017 | Feb 13 | 7 | 22.8 | #94 | 678 |
| 2017 | Feb 20 | 8 | 22.9 | #91 | 682 |
| 2017 | Feb 27 | 9 | 22.9 | #88 | 700 |
| 2017 | Mar 6 | 10 | 22.9 | #90 | 682 |
| 2017 | Mar 13 | 11 | 22.9 | #90 | 682 |
| 2017 | Mar 20 | 12 | 22.9 | #87 | 682 |
| 2017 | Mar 27 | 13 | 23.0 | #87 | 682 |
| 2017 | Apr 3 | 14 | 23.0 | #72 | 819 |
| 2017 | Apr 10 | 15 | 23.0 | #71 | 819 |
| 2017 | Apr 17 | 16 | 23.0 | #71 | 819 |
| 2017 | Apr 24 | 17 | 23.0 | #70 | 819 |
| 2017 | May 1 | 18 | 23.1 | #72 | 819 |
| 2017 | May 8 | 19 | 23.1 | #71 | 819 |
| 2017 | May 15 | 20 | 23.1 | #72 | 826 |
| 2017 | May 22 | 21 | 23.1 | #72 | 826 |
| 2017 | May 29 | 22 | 23.1 | #72 | 826 |
| 2017 | Jun 12 | 24 | 23.2 | #73 | 788 |
| 2017 | Jun 19 | 25 | 23.2 | #74 | 788 |
| 2017 | Jun 26 | 26 | 23.2 | #75 | 788 |
| 2017 | Jul 3 | 27 | 23.2 | #77 | 788 |
| 2017 | Jul 17 | 29 | 23.3 | #77 | 778 |
| 2017 | Jul 24 | 30 | 23.3 | #79 | 738 |
| 2017 | Jul 31 | 31 | 23.3 | #78 | 738 |
| 2017 | Aug 7 | 32 | 23.3 | #95 | 641 |
| 2017 | Aug 14 | 33 | 23.3 | #94 | 648 |
| 2017 | Aug 21 | 34 | 23.4 | #95 | 648 |
| 2017 | Aug 28 | 35 | 23.4 | #96 | 648 |
| 2017 | Sep 11 | 37 | 23.4 | #90 | 688 |
| 2017 | Sep 18 | 38 | 23.4 | #92 | 688 |
| 2017 | Sep 25 | 39 | 23.5 | #91 | 688 |
| 2017 | Oct 2 | 40 | 23.5 | #93 | 671 |
| 2017 | Oct 9 | 41 | 23.5 | #95 | 671 |
| 2017 | Oct 16 | 42 | 23.5 | #97 | 671 |
| 2017 | Oct 23 | 43 | 23.5 | #96 | 671 |
| 2017 | Oct 30 | 44 | 23.6 | #102 | 604 |
| 2017 | Nov 6 | 45 | 23.6 | #114 | 537 |
| 2017 | Nov 13 | 46 | 23.6 | #115 | 525 |
| 2017 | Nov 20 | 47 | 23.6 | #118 | 539 |
| 2018 | Jan 1 | 1 | 23.7 | #119 | 539 |
| 2018 | Jan 8 | 2 | 23.7 | #120 | 539 |
| 2018 | Jan 15 | 3 | 23.8 | #127 | 471 |
| 2018 | Jan 29 | 5 | 23.8 | #132 | 463 |
| 2018 | Feb 5 | 6 | 23.8 | #136 | 434 |
| 2018 | Feb 12 | 7 | 23.8 | #135 | 434 |
| 2018 | Feb 19 | 8 | 23.9 | #140 | 422 |
| 2018 | Feb 26 | 9 | 23.9 | #145 | 403 |
| 2018 | Mar 5 | 10 | 23.9 | #155 | 374 |
| 2018 | Mar 19 | 12 | 23.9 | #170 | 346 |
| 2018 | Apr 2 | 14 | 24.0 | #267 | 197 |
| 2018 | Apr 9 | 15 | 24.0 | #266 | 197 |
| 2018 | Apr 16 | 16 | 24.0 | #267 | 197 |
| 2018 | Apr 23 | 17 | 24.0 | #258 | 206 |
| 2018 | Apr 30 | 18 | 24.1 | #246 | 215 |
| 2018 | May 7 | 19 | 24.1 | #240 | 224 |
| 2018 | May 14 | 20 | 24.1 | #257 | 205 |
| 2018 | May 21 | 21 | 24.1 | #274 | 186 |
| 2018 | May 28 | 22 | 24.1 | #274 | 186 |
| 2018 | Jun 11 | 24 | 24.2 | #264 | 189 |
| 2018 | Jun 18 | 25 | 24.2 | #255 | 197 |
| 2018 | Jun 25 | 26 | 24.2 | #231 | 226 |
| 2018 | Jul 2 | 27 | 24.2 | #243 | 214 |
| 2018 | Jul 16 | 29 | 24.3 | #247 | 205 |
| 2018 | Jul 23 | 30 | 24.3 | #235 | 234 |
| 2018 | Jul 30 | 31 | 24.3 | #237 | 234 |
| 2018 | Aug 6 | 32 | 24.3 | #239 | 234 |
| 2018 | Aug 13 | 33 | 24.3 | #249 | 219 |
| 2018 | Aug 20 | 34 | 24.4 | #249 | 219 |
| 2018 | Aug 27 | 35 | 24.4 | #250 | 219 |
| 2018 | Sep 10 | 37 | 24.4 | #318 | 150 |
| 2018 | Sep 17 | 38 | 24.4 | #315 | 150 |
| 2018 | Sep 24 | 39 | 24.5 | #290 | 162 |
| 2018 | Oct 1 | 40 | 24.5 | #292 | 162 |
| 2018 | Oct 8 | 41 | 24.5 | #291 | 162 |
| 2018 | Oct 15 | 42 | 24.5 | #292 | 166 |
| 2018 | Oct 22 | 43 | 24.5 | #295 | 166 |
| 2018 | Oct 29 | 44 | 24.6 | #293 | 166 |
| 2018 | Nov 5 | 45 | 24.6 | #281 | 180 |
| 2018 | Nov 12 | 46 | 24.6 | #277 | 180 |
| 2018 | Nov 19 | 47 | 24.6 | #296 | 166 |
| 2018 | Nov 26 | 48 | 24.6 | #292 | 166 |
| 2018 | Dec 3 | 49 | 24.6 | #292 | 166 |
| 2018 | Dec 10 | 50 | 24.7 | #291 | 166 |
| 2018 | Dec 17 | 51 | 24.7 | #291 | 166 |
| 2018 | Dec 24 | 52 | 24.7 | #292 | 166 |
| 2018 | Dec 31 | 1 | 24.7 | #289 | 166 |
| 2019 | Jan 7 | 2 | 24.7 | #294 | 157 |
| 2019 | Jan 14 | 3 | 24.8 | #294 | 161 |
| 2019 | Jan 28 | 5 | 24.8 | #287 | 168 |
| 2019 | Feb 4 | 6 | 24.8 | #290 | 168 |
| 2019 | Feb 11 | 7 | 24.8 | #290 | 168 |
| 2019 | Feb 18 | 8 | 24.9 | #290 | 168 |
| 2019 | Feb 25 | 9 | 24.9 | #289 | 168 |
| 2019 | Mar 4 | 10 | 24.9 | #287 | 168 |
| 2019 | Mar 18 | 12 | 24.9 | #289 | 167 |
| 2019 | Apr 1 | 14 | 25.0 | #262 | 196 |
| 2019 | Apr 8 | 15 | 25.0 | #262 | 196 |
| 2019 | Apr 15 | 16 | 25.0 | #262 | 196 |
| 2019 | Apr 22 | 17 | 25.0 | #270 | 191 |
| 2019 | Apr 29 | 18 | 25.1 | #271 | 182 |
| 2019 | May 6 | 19 | 25.1 | #269 | 193 |
| 2019 | May 13 | 20 | 25.1 | #262 | 207 |
| 2019 | May 20 | 21 | 25.1 | #261 | 207 |
| 2019 | May 27 | 22 | 25.1 | #264 | 207 |
| 2019 | Jun 10 | 24 | 25.2 | #268 | 199 |
| 2019 | Jun 17 | 25 | 25.2 | #275 | 191 |
| 2019 | Jun 24 | 26 | 25.2 | #296 | 162 |
| 2019 | Jul 1 | 27 | 25.2 | #257 | 211 |
| 2019 | Jul 15 | 29 | 25.3 | #253 | 218 |
| 2019 | Jul 22 | 30 | 25.3 | #274 | 189 |
| 2019 | Jul 29 | 31 | 25.3 | #275 | 189 |
| 2019 | Aug 5 | 32 | 25.3 | #280 | 189 |
| 2019 | Aug 12 | 33 | 25.3 | #286 | 185 |
| 2019 | Aug 19 | 34 | 25.4 | #288 | 185 |
| 2019 | Aug 26 | 35 | 25.4 | #291 | 185 |
| 2019 | Sep 9 | 37 | 25.4 | #292 | 185 |
| 2019 | Sep 16 | 38 | 25.4 | #297 | 185 |
| 2019 | Sep 23 | 39 | 25.5 | #310 | 173 |
| 2019 | Sep 30 | 40 | 25.5 | #307 | 173 |
| 2019 | Oct 7 | 41 | 25.5 | #311 | 173 |
| 2019 | Oct 14 | 42 | 25.5 | #309 | 173 |
| 2019 | Oct 21 | 43 | 25.5 | #309 | 173 |
| 2019 | Nov 4 | 45 | 25.6 | #314 | 173 |