Ranking history updated: 2026-08-31 10:31 UTC
Momoko Kobori WTA Ranking History
Momoko Kobori's WTA ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
375
Latest date
Aug 31, 2026
Career high
226
Career-high date
Apr 22, 2019
Career-high points
257
Points-high date
Apr 22, 2019
Best year-end
253
Weeks at #1
0
Coverage: 476 distinct observed ranking weeks, Nov 30, 2015–Aug 31, 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 |
|---|---|---|---|---|---|
| 2017 | May 22 | 21 | 18.7 | #492 | 61 |
| 2017 | May 15 | 20 | 18.7 | #494 | 60 |
| 2017 | May 8 | 19 | 18.7 | #497 | 59 |
| 2017 | May 1 | 18 | 18.7 | #521 | 54 |
| 2017 | Apr 24 | 17 | 18.7 | #525 | 54 |
| 2017 | Apr 17 | 16 | 18.7 | #523 | 54 |
| 2017 | Apr 10 | 15 | 18.6 | #571 | 44 |
| 2017 | Apr 3 | 14 | 18.6 | #577 | 43 |
| 2017 | Mar 27 | 13 | 18.6 | #603 | 39 |
| 2017 | Mar 20 | 12 | 18.6 | #603 | 39 |
| 2017 | Mar 13 | 11 | 18.6 | #600 | 39 |
| 2017 | Mar 6 | 10 | 18.5 | #600 | 39 |
| 2017 | Feb 27 | 9 | 18.5 | #599 | 39 |
| 2017 | Feb 20 | 8 | 18.5 | #602 | 39 |
| 2017 | Feb 13 | 7 | 18.5 | #603 | 39 |
| 2017 | Feb 6 | 6 | 18.5 | #603 | 39 |
| 2017 | Jan 30 | 5 | 18.4 | #601 | 39 |
| 2017 | Jan 23 | 4 | 18.4 | #602 | 39 |
| 2017 | Jan 16 | 3 | 18.4 | #602 | 39 |
| 2017 | Jan 9 | 2 | 18.4 | #602 | 39 |
| 2017 | Jan 2 | 1 | 18.4 | #602 | 39 |
| 2016 | Dec 26 | 52 | 18.3 | #604 | 39 |
| 2016 | Dec 19 | 51 | 18.3 | #599 | 39 |
| 2016 | Dec 12 | 50 | 18.3 | #602 | 39 |
| 2016 | Dec 5 | 49 | 18.3 | #600 | 39 |
| 2016 | Nov 28 | 48 | 18.3 | #598 | 39 |
| 2016 | Nov 21 | 47 | 18.3 | #592 | 40 |
| 2016 | Nov 14 | 46 | 18.2 | #597 | 39 |
| 2016 | Nov 7 | 45 | 18.2 | #602 | 39 |
| 2016 | Oct 31 | 44 | 18.2 | #600 | 39 |
| 2016 | Oct 24 | 43 | 18.2 | #596 | 39 |
| 2016 | Oct 17 | 42 | 18.2 | #773 | 20 |
| 2016 | Oct 10 | 41 | 18.1 | #771 | 20 |
| 2016 | Oct 3 | 40 | 18.1 | #763 | 20 |
| 2016 | Sep 26 | 39 | 18.1 | #767 | 20 |
| 2016 | Sep 19 | 38 | 18.1 | #751 | 21 |
| 2016 | Sep 12 | 37 | 18.1 | #762 | 20 |
| 2016 | Sep 5 | 36 | 18.0 | #1,246 | 3 |
| 2016 | Aug 29 | 35 | 18.0 | #1,246 | 3 |
| 2016 | Aug 22 | 34 | 18.0 | #1,245 | 3 |
| 2016 | Aug 15 | 33 | 18.0 | #1,254 | 3 |
| 2016 | Aug 8 | 32 | 18.0 | #1,248 | 3 |
| 2016 | Aug 1 | 31 | 17.9 | #1,259 | 3 |
| 2016 | Jul 25 | 30 | 17.9 | #1,259 | 3 |
| 2016 | Jul 18 | 29 | 17.9 | #1,263 | 3 |
| 2016 | Jul 11 | 28 | 17.9 | #1,248 | 3 |
| 2016 | Jul 4 | 27 | 17.9 | #1,255 | 3 |
| 2016 | Jun 27 | 26 | 17.8 | #1,255 | 3 |
| 2016 | Jun 20 | 25 | 17.8 | #1,257 | 3 |
| 2016 | Jun 13 | 24 | 17.8 | #1,257 | 3 |
| 2016 | Jun 6 | 23 | 17.8 | #1,259 | 3 |
| 2016 | May 30 | 22 | 17.8 | #1,263 | 3 |
| 2016 | May 23 | 21 | 17.8 | #1,263 | 3 |
| 2016 | May 16 | 20 | 17.7 | #1,267 | 3 |
| 2016 | May 9 | 19 | 17.7 | #1,268 | 3 |
| 2016 | May 2 | 18 | 17.7 | #1,268 | 3 |
| 2016 | Apr 25 | 17 | 17.7 | #1,271 | 3 |
| 2016 | Apr 18 | 16 | 17.7 | #1,274 | 3 |
| 2016 | Apr 11 | 15 | 17.6 | #1,278 | 3 |
| 2016 | Apr 4 | 14 | 17.6 | #1,280 | 3 |
| 2016 | Mar 28 | 13 | 17.6 | #1,288 | 3 |
| 2016 | Mar 14 | 11 | 17.6 | #1,294 | 3 |
| 2016 | Mar 7 | 10 | 17.5 | #1,294 | 3 |
| 2016 | Feb 29 | 9 | 17.5 | #1,292 | 3 |
| 2016 | Feb 22 | 8 | 17.5 | #1,292 | 3 |
| 2016 | Feb 15 | 7 | 17.5 | #1,295 | 3 |
| 2016 | Feb 8 | 6 | 17.5 | #1,291 | 3 |
| 2016 | Feb 1 | 5 | 17.4 | #1,294 | 3 |
| 2016 | Jan 18 | 3 | 17.4 | #1,284 | 3 |
| 2016 | Jan 11 | 2 | 17.4 | #1,285 | 3 |
| 2016 | Jan 4 | 1 | 17.4 | #1,286 | 3 |
| 2015 | Dec 28 | 53 | 17.3 | #1,284 | 3 |
| 2015 | Dec 21 | 52 | 17.3 | #1,281 | 3 |
| 2015 | Dec 14 | 51 | 17.3 | #1,273 | 3 |
| 2015 | Dec 7 | 50 | 17.3 | #1,273 | 3 |
| 2015 | Nov 30 | 49 | 17.3 | #1,271 | 3 |