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 |
|---|---|---|---|---|---|
| 2026 | Aug 31 | 36 | 28.0 | #375 | 173 |
| 2026 | Aug 24 | 35 | 28.0 | #372 | 173 |
| 2026 | Aug 10 | 33 | 28.0 | #371 | 173 |
| 2026 | Aug 3 | 32 | 27.9 | #355 | 185 |
| 2026 | Jul 27 | 31 | 27.9 | #350 | 185 |
| 2026 | Jul 20 | 30 | 27.9 | #346 | 186 |
| 2026 | Jul 13 | 29 | 27.9 | #349 | 186 |
| 2026 | Jun 29 | 27 | 27.9 | #338 | 191 |
| 2026 | Jun 22 | 26 | 27.8 | #338 | 191 |
| 2026 | Jun 15 | 25 | 27.8 | #327 | 201 |
| 2026 | Jun 8 | 24 | 27.8 | #333 | 197 |
| 2026 | May 25 | 22 | 27.8 | #335 | 197 |
| 2026 | May 18 | 21 | 27.7 | #401 | 153 |
| 2026 | May 4 | 19 | 27.7 | #429 | 135 |
| 2026 | Apr 20 | 17 | 27.7 | #427 | 135 |
| 2026 | Apr 6 | 15 | 27.6 | #422 | 136 |
| 2026 | Mar 30 | 14 | 27.6 | #430 | 136 |
| 2026 | Mar 16 | 12 | 27.6 | #427 | 140 |
| 2026 | Mar 2 | 10 | 27.5 | #425 | 142 |
| 2026 | Feb 23 | 9 | 27.5 | #427 | 142 |
| 2026 | Feb 16 | 8 | 27.5 | #427 | 142 |
| 2026 | Feb 9 | 7 | 27.5 | #425 | 142 |
| 2026 | Feb 2 | 6 | 27.4 | #421 | 142 |
| 2026 | Jan 19 | 4 | 27.4 | #424 | 142 |
| 2025 | Dec 29 | 1 | 27.4 | #421 | 142 |
| 2025 | Dec 22 | 52 | 27.3 | #418 | 142 |
| 2025 | Dec 15 | 51 | 27.3 | #419 | 142 |
| 2025 | Dec 8 | 50 | 27.3 | #419 | 142 |
| 2025 | Dec 1 | 49 | 27.3 | #414 | 142 |
| 2025 | Nov 24 | 48 | 27.3 | #407 | 143 |
| 2025 | Nov 17 | 47 | 27.2 | #382 | 157 |
| 2025 | Nov 10 | 46 | 27.2 | #438 | 126 |
| 2025 | Nov 3 | 45 | 27.2 | #436 | 130 |
| 2025 | Oct 27 | 44 | 27.2 | #470 | 112 |
| 2025 | Oct 20 | 43 | 27.2 | #463 | 112 |
| 2025 | Oct 13 | 42 | 27.1 | #466 | 112 |
| 2025 | Oct 6 | 41 | 27.1 | #466 | 112 |
| 2025 | Sep 22 | 39 | 27.1 | #384 | 146 |
| 2025 | Sep 15 | 38 | 27.1 | #386 | 146 |
| 2025 | Sep 8 | 37 | 27.0 | #386 | 145 |
| 2025 | Aug 25 | 35 | 27.0 | #369 | 160 |
| 2025 | Aug 18 | 34 | 27.0 | #371 | 160 |
| 2025 | Aug 11 | 33 | 27.0 | #375 | 160 |
| 2025 | Jul 28 | 31 | 26.9 | #391 | 147 |
| 2025 | Jul 21 | 30 | 26.9 | #396 | 146 |
| 2025 | Jul 14 | 29 | 26.9 | #391 | 146 |
| 2025 | Jun 30 | 27 | 26.9 | #442 | 123 |
| 2025 | Jun 23 | 26 | 26.8 | #435 | 123 |
| 2025 | Jun 16 | 25 | 26.8 | #473 | 109 |
| 2025 | Jun 9 | 24 | 26.8 | #467 | 109 |
| 2025 | May 26 | 22 | 26.8 | #475 | 109 |
| 2025 | May 19 | 21 | 26.7 | #473 | 109 |
| 2025 | May 5 | 19 | 26.7 | #499 | 101 |
| 2024 | Dec 30 | 1 | 26.4 | #520 | 94 |
| 2024 | Dec 23 | 52 | 26.3 | #522 | 94 |
| 2024 | Dec 16 | 51 | 26.3 | #518 | 94 |
| 2024 | Dec 9 | 50 | 26.3 | #518 | 94 |
| 2024 | Dec 2 | 49 | 26.3 | #521 | 94 |
| 2024 | Nov 25 | 48 | 26.3 | #517 | 95 |
| 2024 | Nov 18 | 47 | 26.2 | #558 | 84 |
| 2024 | Nov 11 | 46 | 26.2 | #570 | 80 |
| 2024 | Nov 4 | 45 | 26.2 | #580 | 76 |
| 2024 | Oct 28 | 44 | 26.2 | #587 | 76 |
| 2024 | Oct 21 | 43 | 26.2 | #577 | 76 |
| 2024 | Oct 14 | 42 | 26.1 | #573 | 76 |
| 2024 | Oct 7 | 41 | 26.1 | #564 | 81 |
| 2024 | Sep 23 | 39 | 26.1 | #801 | 35 |
| 2024 | Sep 16 | 38 | 26.1 | #793 | 35 |
| 2024 | Sep 9 | 37 | 26.1 | #780 | 36 |
| 2024 | Sep 2 | 36 | 26.0 | #936 | 21 |
| 2024 | Aug 26 | 35 | 26.0 | #936 | 21 |
| 2024 | Aug 19 | 34 | 26.0 | #921 | 22 |
| 2024 | Aug 12 | 33 | 26.0 | #924 | 22 |
| 2024 | Aug 5 | 32 | 26.0 | #924 | 22 |
| 2024 | Jul 29 | 31 | 25.9 | #836 | 30 |
| 2024 | Jul 22 | 30 | 25.9 | #836 | 30 |
| 2024 | Jul 15 | 29 | 25.9 | #811 | 34 |
| 2024 | Jul 8 | 28 | 25.9 | #768 | 40 |
| 2024 | Jul 1 | 27 | 25.9 | #768 | 40 |
| 2024 | Jun 24 | 26 | 25.8 | #765 | 40 |
| 2024 | Jun 17 | 25 | 25.8 | #768 | 40 |
| 2024 | Jun 10 | 24 | 25.8 | #771 | 40 |
| 2024 | Jun 3 | 23 | 25.8 | #718 | 49 |
| 2024 | May 27 | 22 | 25.8 | #718 | 49 |
| 2024 | May 20 | 21 | 25.7 | #718 | 49 |
| 2024 | May 13 | 20 | 25.7 | #722 | 48 |
| 2024 | May 6 | 19 | 25.7 | #722 | 48 |
| 2024 | Apr 29 | 18 | 25.7 | #724 | 49 |
| 2024 | Apr 22 | 17 | 25.7 | #724 | 49 |
| 2024 | Apr 15 | 16 | 25.6 | #729 | 48 |
| 2024 | Apr 8 | 15 | 25.6 | #696 | 53 |
| 2024 | Apr 1 | 14 | 25.6 | #650 | 62 |
| 2024 | Mar 25 | 13 | 25.6 | #661 | 59 |
| 2024 | Mar 18 | 12 | 25.6 | #661 | 59 |
| 2024 | Mar 11 | 11 | 25.6 | #634 | 64 |
| 2024 | Mar 4 | 10 | 25.5 | #634 | 64 |
| 2024 | Feb 26 | 9 | 25.5 | #620 | 68 |
| 2024 | Feb 19 | 8 | 25.5 | #614 | 68 |
| 2024 | Feb 12 | 7 | 25.5 | #612 | 68 |
| 2024 | Feb 5 | 6 | 25.5 | #616 | 68 |
| 2024 | Jan 29 | 5 | 25.4 | #622 | 68 |
| 2024 | Jan 22 | 4 | 25.4 | #626 | 68 |
| 2024 | Jan 15 | 3 | 25.4 | #626 | 68 |
| 2024 | Jan 8 | 2 | 25.4 | #628 | 68 |
| 2024 | Jan 1 | 1 | 25.4 | #627 | 68 |
| 2023 | Dec 25 | 52 | 25.3 | #625 | 66 |
| 2023 | Dec 18 | 51 | 25.3 | #573 | 80 |
| 2023 | Dec 11 | 50 | 25.3 | #571 | 80 |
| 2023 | Dec 4 | 49 | 25.3 | #573 | 80 |
| 2023 | Nov 27 | 48 | 25.3 | #572 | 79 |
| 2023 | Nov 20 | 47 | 25.2 | #587 | 74 |
| 2023 | Nov 13 | 46 | 25.2 | #520 | 96 |
| 2023 | Nov 6 | 45 | 25.2 | #522 | 96 |
| 2023 | Oct 23 | 43 | 25.2 | #519 | 96 |
| 2023 | Oct 16 | 42 | 25.1 | #520 | 96 |
| 2023 | Oct 9 | 41 | 25.1 | #528 | 92 |
| 2023 | Oct 2 | 40 | 25.1 | #452 | 121 |
| 2023 | Sep 25 | 39 | 25.1 | #435 | 129 |
| 2023 | Sep 18 | 38 | 25.1 | #422 | 137 |
| 2023 | Sep 11 | 37 | 25.1 | #425 | 137 |
| 2023 | Sep 4 | 36 | 25.0 | #403 | 145 |
| 2023 | Aug 28 | 35 | 25.0 | #403 | 145 |
| 2023 | Aug 21 | 34 | 25.0 | #402 | 145 |
| 2023 | Aug 14 | 33 | 25.0 | #400 | 145 |
| 2023 | Aug 7 | 32 | 25.0 | #408 | 139 |
| 2023 | Jul 31 | 31 | 24.9 | #408 | 139 |
| 2023 | Jul 24 | 30 | 24.9 | #409 | 139 |
| 2023 | Jul 17 | 29 | 24.9 | #384 | 148 |
| 2023 | Jul 10 | 28 | 24.9 | #381 | 148 |
| 2023 | Jul 3 | 27 | 24.9 | #381 | 148 |
| 2023 | Jun 26 | 26 | 24.8 | #376 | 148 |
| 2023 | Jun 19 | 25 | 24.8 | #375 | 148 |
| 2023 | Jun 12 | 24 | 24.8 | #352 | 165 |
| 2023 | Jun 5 | 23 | 24.8 | #360 | 161 |
| 2023 | May 29 | 22 | 24.8 | #360 | 161 |
| 2023 | May 22 | 21 | 24.7 | #353 | 161 |
| 2023 | May 15 | 20 | 24.7 | #352 | 161 |
| 2023 | May 8 | 19 | 24.7 | #352 | 161 |
| 2023 | May 1 | 18 | 24.7 | #352 | 161 |
| 2023 | Apr 24 | 17 | 24.7 | #352 | 161 |
| 2023 | Apr 17 | 16 | 24.7 | #347 | 165 |
| 2023 | Apr 10 | 15 | 24.6 | #343 | 169 |
| 2023 | Apr 3 | 14 | 24.6 | #351 | 161 |
| 2023 | Mar 27 | 13 | 24.6 | #349 | 161 |
| 2023 | Mar 20 | 12 | 24.6 | #349 | 161 |
| 2023 | Mar 13 | 11 | 24.6 | #348 | 157 |
| 2023 | Mar 6 | 10 | 24.5 | #348 | 157 |
| 2023 | Feb 27 | 9 | 24.5 | #349 | 154 |
| 2023 | Feb 20 | 8 | 24.5 | #353 | 154 |
| 2023 | Feb 13 | 7 | 24.5 | #356 | 154 |
| 2023 | Feb 6 | 6 | 24.5 | #352 | 154 |
| 2023 | Jan 30 | 5 | 24.4 | #352 | 154 |
| 2023 | Jan 16 | 3 | 24.4 | #348 | 154 |
| 2023 | Jan 9 | 2 | 24.4 | #338 | 158 |
| 2023 | Jan 2 | 1 | 24.4 | #338 | 158 |
| 2022 | Dec 26 | 52 | 24.3 | #337 | 158 |
| 2022 | Dec 19 | 51 | 24.3 | #362 | 144 |
| 2022 | Dec 12 | 50 | 24.3 | #363 | 144 |
| 2022 | Dec 5 | 49 | 24.3 | #366 | 144 |
| 2022 | Nov 28 | 48 | 24.3 | #365 | 144 |
| 2022 | Nov 21 | 47 | 24.2 | #363 | 144 |
| 2022 | Nov 14 | 46 | 24.2 | #406 | 120 |
| 2022 | Nov 7 | 45 | 24.2 | #406 | 120 |
| 2022 | Oct 31 | 44 | 24.2 | #407 | 120 |
| 2022 | Oct 24 | 43 | 24.2 | #406 | 120 |
| 2022 | Oct 17 | 42 | 24.2 | #398 | 120 |
| 2022 | Oct 10 | 41 | 24.1 | #395 | 131 |
| 2022 | Oct 3 | 40 | 24.1 | #452 | 101 |
| 2022 | Sep 26 | 39 | 24.1 | #468 | 97 |
| 2022 | Sep 19 | 38 | 24.1 | #495 | 89 |
| 2022 | Sep 12 | 37 | 24.1 | #494 | 89 |
| 2022 | Aug 29 | 35 | 24.0 | #495 | 92 |
| 2022 | Aug 22 | 34 | 24.0 | #498 | 92 |
| 2022 | Aug 15 | 33 | 24.0 | #495 | 92 |
| 2022 | Jul 25 | 30 | 23.9 | #494 | 92 |
| 2022 | Jul 18 | 29 | 23.9 | #528 | 80 |
| 2022 | Jul 11 | 28 | 23.9 | #526 | 82 |
| 2022 | Jul 4 | 27 | 23.9 | #545 | 78 |
| 2022 | Jun 27 | 26 | 23.8 | #545 | 78 |
| 2022 | Jun 20 | 25 | 23.8 | #498 | 93 |
| 2022 | Jun 13 | 24 | 23.8 | #552 | 76 |
| 2022 | Jun 6 | 23 | 23.8 | #569 | 72 |
| 2022 | May 30 | 22 | 23.8 | #511 | 90 |
| 2022 | May 23 | 21 | 23.8 | #511 | 90 |
| 2022 | May 16 | 20 | 23.7 | #510 | 90 |
| 2022 | May 9 | 19 | 23.7 | #511 | 90 |
| 2022 | Apr 25 | 17 | 23.7 | #502 | 93 |
| 2022 | Apr 11 | 15 | 23.6 | #504 | 89 |
| 2022 | Apr 4 | 14 | 23.6 | #504 | 89 |
| 2022 | Mar 21 | 12 | 23.6 | #468 | 103 |
| 2022 | Mar 14 | 11 | 23.6 | #454 | 109 |
| 2022 | Mar 7 | 10 | 23.5 | #454 | 109 |
| 2022 | Feb 28 | 9 | 23.5 | #458 | 109 |
| 2022 | Feb 21 | 8 | 23.5 | #457 | 109 |
| 2022 | Feb 14 | 7 | 23.5 | #456 | 109 |
| 2022 | Feb 7 | 6 | 23.5 | #457 | 109 |
| 2022 | Jan 31 | 5 | 23.4 | #454 | 109 |
| 2022 | Jan 24 | 4 | 23.4 | #454 | 109 |
| 2022 | Jan 17 | 3 | 23.4 | #454 | 109 |
| 2022 | Jan 10 | 2 | 23.4 | #456 | 109 |