Ranking history updated: 2026-03-17 04:30 UTC
Tatsuma Ito ATP Ranking History
Tatsuma Ito's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,822
Latest date
Sep 15, 2025
Career high
60
Career-high date
Oct 22, 2012
Career-high points
725
Points-high date
Oct 22, 2012
Best year-end
79
Weeks at #1
0
Coverage: 890 distinct observed ranking weeks, Jun 12, 2006–Sep 15, 2025. 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 |
|---|---|---|---|---|---|
| 2016 | Jun 20 | 25 | 28.1 | #112 | 540 |
| 2016 | Jun 13 | 24 | 28.1 | #105 | 540 |
| 2016 | Jun 6 | 23 | 28.1 | #105 | 552 |
| 2016 | May 23 | 21 | 28.0 | #107 | 552 |
| 2016 | May 16 | 20 | 28.0 | #108 | 552 |
| 2016 | May 9 | 19 | 28.0 | #106 | 552 |
| 2016 | May 2 | 18 | 28.0 | #106 | 552 |
| 2016 | Apr 25 | 17 | 27.9 | #104 | 552 |
| 2016 | Apr 18 | 16 | 27.9 | #103 | 552 |
| 2016 | Apr 11 | 15 | 27.9 | #114 | 529 |
| 2016 | Apr 4 | 14 | 27.9 | #115 | 518 |
| 2016 | Mar 21 | 12 | 27.8 | #120 | 485 |
| 2016 | Mar 7 | 10 | 27.8 | #120 | 487 |
| 2016 | Feb 29 | 9 | 27.8 | #120 | 488 |
| 2016 | Feb 22 | 8 | 27.8 | #113 | 511 |
| 2016 | Feb 15 | 7 | 27.7 | #120 | 489 |
| 2016 | Feb 8 | 6 | 27.7 | #118 | 489 |
| 2016 | Feb 1 | 5 | 27.7 | #131 | 463 |
| 2016 | Jan 18 | 3 | 27.7 | #125 | 477 |
| 2016 | Jan 11 | 2 | 27.6 | #123 | 477 |
| 2016 | Jan 4 | 1 | 27.6 | #119 | 487 |
| 2015 | Dec 28 | 53 | 27.6 | #119 | 487 |
| 2015 | Dec 21 | 52 | 27.6 | #119 | 487 |
| 2015 | Dec 14 | 51 | 27.6 | #119 | 487 |
| 2015 | Dec 7 | 50 | 27.6 | #119 | 487 |
| 2015 | Nov 30 | 49 | 27.5 | #119 | 487 |
| 2015 | Nov 23 | 48 | 27.5 | #119 | 482 |
| 2015 | Nov 16 | 47 | 27.5 | #116 | 501 |
| 2015 | Nov 9 | 46 | 27.5 | #113 | 506 |
| 2015 | Nov 2 | 45 | 27.5 | #119 | 476 |
| 2015 | Oct 26 | 44 | 27.4 | #118 | 476 |
| 2015 | Oct 19 | 43 | 27.4 | #119 | 473 |
| 2015 | Oct 12 | 42 | 27.4 | #115 | 473 |
| 2015 | Oct 5 | 41 | 27.4 | #127 | 444 |
| 2015 | Sep 28 | 40 | 27.4 | #116 | 469 |
| 2015 | Sep 21 | 39 | 27.3 | #129 | 432 |
| 2015 | Sep 14 | 38 | 27.3 | #127 | 432 |
| 2015 | Aug 31 | 36 | 27.3 | #96 | 540 |
| 2015 | Aug 24 | 35 | 27.3 | #93 | 540 |
| 2015 | Aug 17 | 34 | 27.2 | #94 | 540 |
| 2015 | Aug 10 | 33 | 27.2 | #95 | 540 |
| 2015 | Aug 3 | 32 | 27.2 | #91 | 540 |
| 2015 | Jul 27 | 31 | 27.2 | #91 | 540 |
| 2015 | Jul 20 | 30 | 27.2 | #105 | 504 |
| 2015 | Jul 13 | 29 | 27.2 | #116 | 467 |
| 2015 | Jun 29 | 27 | 27.1 | #100 | 510 |
| 2015 | Jun 22 | 26 | 27.1 | #100 | 510 |
| 2015 | Jun 15 | 25 | 27.1 | #101 | 510 |
| 2015 | Jun 8 | 24 | 27.1 | #106 | 495 |
| 2015 | May 25 | 22 | 27.0 | #106 | 494 |
| 2015 | May 18 | 21 | 27.0 | #108 | 494 |
| 2015 | May 11 | 20 | 27.0 | #110 | 494 |
| 2015 | May 4 | 19 | 27.0 | #98 | 533 |
| 2015 | Apr 27 | 18 | 26.9 | #97 | 548 |
| 2015 | Apr 20 | 17 | 26.9 | #97 | 555 |
| 2015 | Apr 13 | 16 | 26.9 | #98 | 555 |
| 2015 | Apr 6 | 15 | 26.9 | #98 | 555 |
| 2015 | Mar 23 | 13 | 26.8 | #103 | 555 |
| 2015 | Mar 9 | 11 | 26.8 | #87 | 593 |
| 2015 | Mar 2 | 10 | 26.8 | #85 | 593 |
| 2015 | Feb 23 | 9 | 26.8 | #91 | 569 |
| 2015 | Feb 16 | 8 | 26.7 | #94 | 569 |
| 2015 | Feb 9 | 7 | 26.7 | #97 | 569 |
| 2015 | Feb 2 | 6 | 26.7 | #87 | 608 |
| 2015 | Jan 19 | 4 | 26.7 | #89 | 588 |
| 2015 | Jan 12 | 3 | 26.7 | #88 | 588 |
| 2015 | Jan 5 | 2 | 26.6 | #87 | 576 |
| 2014 | Dec 29 | 1 | 26.6 | #93 | 576 |
| 2014 | Dec 22 | 52 | 26.6 | #93 | 576 |
| 2014 | Dec 15 | 51 | 26.6 | #93 | 576 |
| 2014 | Dec 8 | 50 | 26.6 | #94 | 576 |
| 2014 | Dec 1 | 49 | 26.5 | #94 | 576 |
| 2014 | Nov 24 | 48 | 26.5 | #94 | 576 |
| 2014 | Nov 17 | 47 | 26.5 | #103 | 543 |
| 2014 | Nov 10 | 46 | 26.5 | #103 | 543 |
| 2014 | Nov 3 | 45 | 26.5 | #103 | 543 |
| 2014 | Oct 27 | 44 | 26.4 | #98 | 550 |
| 2014 | Oct 20 | 43 | 26.4 | #94 | 589 |
| 2014 | Oct 13 | 42 | 26.4 | #94 | 589 |
| 2014 | Oct 6 | 41 | 26.4 | #93 | 608 |
| 2014 | Sep 29 | 40 | 26.4 | #103 | 572 |
| 2014 | Sep 22 | 39 | 26.3 | #102 | 572 |
| 2014 | Sep 15 | 38 | 26.3 | #103 | 572 |
| 2014 | Sep 8 | 37 | 26.3 | #114 | 524 |
| 2014 | Aug 25 | 35 | 26.3 | #126 | 478 |
| 2014 | Aug 18 | 34 | 26.3 | #127 | 478 |
| 2014 | Aug 11 | 33 | 26.2 | #126 | 478 |
| 2014 | Aug 4 | 32 | 26.2 | #126 | 478 |
| 2014 | Jul 28 | 31 | 26.2 | #128 | 478 |
| 2014 | Jul 21 | 30 | 26.2 | #127 | 484 |
| 2014 | Jul 14 | 29 | 26.2 | #126 | 486 |
| 2014 | Jul 7 | 28 | 26.1 | #129 | 481 |
| 2014 | Jun 23 | 26 | 26.1 | #129 | 448 |
| 2014 | Jun 16 | 25 | 26.1 | #129 | 448 |
| 2014 | Jun 9 | 24 | 26.1 | #127 | 439 |
| 2014 | May 26 | 22 | 26.0 | #126 | 439 |
| 2014 | May 19 | 21 | 26.0 | #131 | 439 |
| 2014 | May 12 | 20 | 26.0 | #127 | 449 |
| 2014 | May 5 | 19 | 26.0 | #143 | 409 |
| 2014 | Apr 28 | 18 | 25.9 | #143 | 394 |
| 2014 | Apr 21 | 17 | 25.9 | #146 | 384 |
| 2014 | Apr 14 | 16 | 25.9 | #145 | 384 |
| 2014 | Apr 7 | 15 | 25.9 | #147 | 384 |
| 2014 | Mar 31 | 14 | 25.9 | #146 | 384 |
| 2014 | Mar 17 | 12 | 25.8 | #149 | 385 |
| 2014 | Mar 3 | 10 | 25.8 | #158 | 347 |
| 2014 | Feb 24 | 9 | 25.8 | #156 | 347 |
| 2014 | Feb 17 | 8 | 25.8 | #153 | 347 |
| 2014 | Feb 10 | 7 | 25.7 | #155 | 347 |
| 2014 | Feb 3 | 6 | 25.7 | #166 | 319 |
| 2014 | Jan 27 | 5 | 25.7 | #164 | 318 |
| 2014 | Jan 13 | 3 | 25.7 | #156 | 334 |
| 2014 | Jan 6 | 2 | 25.6 | #156 | 334 |
| 2013 | Dec 30 | 1 | 25.6 | #155 | 334 |
| 2013 | Dec 23 | 52 | 25.6 | #155 | 334 |
| 2013 | Dec 16 | 51 | 25.6 | #155 | 334 |
| 2013 | Dec 9 | 50 | 25.6 | #155 | 334 |
| 2013 | Dec 2 | 49 | 25.5 | #155 | 334 |
| 2013 | Nov 25 | 48 | 25.5 | #155 | 334 |
| 2013 | Nov 18 | 47 | 25.5 | #163 | 319 |
| 2013 | Nov 11 | 46 | 25.5 | #170 | 311 |
| 2013 | Nov 4 | 45 | 25.5 | #169 | 311 |
| 2013 | Oct 28 | 44 | 25.4 | #172 | 296 |
| 2013 | Oct 21 | 43 | 25.4 | #191 | 257 |
| 2013 | Oct 14 | 42 | 25.4 | #171 | 302 |
| 2013 | Oct 7 | 41 | 25.4 | #181 | 283 |
| 2013 | Sep 30 | 40 | 25.4 | #160 | 328 |
| 2013 | Sep 23 | 39 | 25.3 | #163 | 322 |
| 2013 | Sep 16 | 38 | 25.3 | #161 | 322 |
| 2013 | Sep 9 | 37 | 25.3 | #161 | 322 |
| 2013 | Aug 26 | 35 | 25.3 | #165 | 308 |
| 2013 | Aug 19 | 34 | 25.3 | #166 | 308 |
| 2013 | Aug 12 | 33 | 25.2 | #165 | 308 |
| 2013 | Aug 5 | 32 | 25.2 | #170 | 308 |
| 2013 | Jul 29 | 31 | 25.2 | #169 | 305 |
| 2013 | Jul 22 | 30 | 25.2 | #170 | 290 |
| 2013 | Jul 15 | 29 | 25.2 | #174 | 273 |
| 2013 | Jul 8 | 28 | 25.1 | #174 | 273 |
| 2013 | Jun 24 | 26 | 25.1 | #181 | 275 |
| 2013 | Jun 17 | 25 | 25.1 | #161 | 320 |
| 2013 | Jun 10 | 24 | 25.1 | #160 | 330 |
| 2013 | May 27 | 22 | 25.0 | #152 | 340 |
| 2013 | May 20 | 21 | 25.0 | #147 | 360 |
| 2013 | May 13 | 20 | 25.0 | #150 | 347 |
| 2013 | May 6 | 19 | 25.0 | #122 | 442 |
| 2013 | Apr 29 | 18 | 24.9 | #124 | 429 |
| 2013 | Apr 22 | 17 | 24.9 | #110 | 499 |
| 2013 | Apr 15 | 16 | 24.9 | #107 | 499 |
| 2013 | Apr 8 | 15 | 24.9 | #105 | 512 |
| 2013 | Apr 1 | 14 | 24.9 | #101 | 534 |
| 2013 | Mar 18 | 12 | 24.8 | #96 | 553 |
| 2013 | Mar 4 | 10 | 24.8 | #84 | 623 |
| 2013 | Feb 25 | 9 | 24.8 | #80 | 624 |
| 2013 | Feb 18 | 8 | 24.8 | #83 | 624 |
| 2013 | Feb 11 | 7 | 24.7 | #82 | 624 |
| 2013 | Feb 4 | 6 | 24.7 | #84 | 613 |
| 2013 | Jan 28 | 5 | 24.7 | #84 | 613 |
| 2013 | Jan 14 | 3 | 24.7 | #84 | 633 |
| 2013 | Jan 7 | 2 | 24.6 | #85 | 633 |
| 2012 | Dec 31 | 1 | 24.6 | #79 | 655 |
| 2012 | Dec 24 | 52 | 24.6 | #79 | 655 |
| 2012 | Dec 17 | 51 | 24.6 | #79 | 655 |
| 2012 | Dec 10 | 50 | 24.6 | #79 | 655 |
| 2012 | Dec 3 | 49 | 24.5 | #79 | 655 |
| 2012 | Nov 26 | 48 | 24.5 | #79 | 655 |
| 2012 | Nov 19 | 47 | 24.5 | #66 | 725 |
| 2012 | Nov 12 | 46 | 24.5 | #66 | 725 |
| 2012 | Nov 5 | 45 | 24.5 | #65 | 725 |
| 2012 | Oct 29 | 44 | 24.4 | #62 | 725 |
| 2012 | Oct 22 | 43 | 24.4 | #60 | 725 |
| 2012 | Oct 15 | 42 | 24.4 | #63 | 690 |
| 2012 | Oct 8 | 41 | 24.4 | #65 | 684 |
| 2012 | Oct 1 | 40 | 24.4 | #66 | 684 |
| 2012 | Sep 24 | 39 | 24.4 | #67 | 684 |
| 2012 | Sep 17 | 38 | 24.3 | #67 | 684 |
| 2012 | Sep 10 | 37 | 24.3 | #67 | 684 |
| 2012 | Aug 27 | 35 | 24.3 | #67 | 684 |
| 2012 | Aug 20 | 34 | 24.3 | #67 | 684 |
| 2012 | Aug 13 | 33 | 24.2 | #68 | 684 |
| 2012 | Aug 6 | 32 | 24.2 | #67 | 684 |
| 2012 | Jul 30 | 31 | 24.2 | #68 | 684 |
| 2012 | Jul 23 | 30 | 24.2 | #69 | 684 |
| 2012 | Jul 16 | 29 | 24.2 | #68 | 694 |
| 2012 | Jul 9 | 28 | 24.1 | #67 | 701 |
| 2012 | Jun 25 | 26 | 24.1 | #65 | 701 |
| 2012 | Jun 18 | 25 | 24.1 | #70 | 666 |
| 2012 | Jun 11 | 24 | 24.1 | #68 | 665 |
| 2012 | May 28 | 22 | 24.0 | #68 | 690 |
| 2012 | May 21 | 21 | 24.0 | #69 | 673 |
| 2012 | May 14 | 20 | 24.0 | #70 | 673 |
| 2012 | May 7 | 19 | 24.0 | #81 | 633 |
| 2012 | Apr 30 | 18 | 24.0 | #80 | 633 |
| 2012 | Apr 23 | 17 | 23.9 | #95 | 573 |
| 2012 | Apr 16 | 16 | 23.9 | #95 | 573 |
| 2012 | Apr 9 | 15 | 23.9 | #98 | 560 |
| 2012 | Apr 2 | 14 | 23.9 | #89 | 611 |
| 2012 | Mar 19 | 12 | 23.8 | #94 | 588 |
| 2012 | Mar 5 | 10 | 23.8 | #105 | 532 |
| 2012 | Feb 27 | 9 | 23.8 | #105 | 528 |
| 2012 | Feb 20 | 8 | 23.8 | #105 | 528 |