Ranking history updated: 2026-03-17 04:30 UTC
Tetsuya Chaen ATP Ranking History
Tetsuya Chaen's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,717
Latest date
Jul 6, 2009
Career high
339
Career-high date
Apr 20, 1998
Career-high points
105
Points-high date
Apr 20, 1998
Best year-end
377
Weeks at #1
0
Coverage: 836 distinct observed ranking weeks, Oct 14, 1991–Jul 6, 2009. 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 |
|---|---|---|---|---|---|
| 2001 | Apr 9 | 15 | 27.4 | #685 | 18 |
| 2001 | Apr 2 | 14 | 27.4 | #681 | 18 |
| 2001 | Mar 26 | 13 | 27.4 | #727 | 16 |
| 2001 | Mar 19 | 12 | 27.4 | #727 | 16 |
| 2001 | Mar 12 | 11 | 27.3 | #730 | 16 |
| 2001 | Mar 5 | 10 | 27.3 | #619 | 23 |
| 2001 | Feb 26 | 9 | 27.3 | #624 | 23 |
| 2001 | Feb 19 | 8 | 27.3 | #620 | 23 |
| 2001 | Feb 12 | 7 | 27.3 | #627 | 23 |
| 2001 | Feb 5 | 6 | 27.3 | #631 | 23 |
| 2001 | Jan 29 | 5 | 27.2 | #630 | 23 |
| 2001 | Jan 22 | 4 | 27.2 | #634 | 23 |
| 2001 | Jan 15 | 3 | 27.2 | #634 | 23 |
| 2001 | Jan 8 | 2 | 27.2 | #634 | 23 |
| 2001 | Jan 1 | 1 | 27.2 | #634 | 23 |
| 2000 | Dec 25 | 52 | 27.1 | #634 | 23 |
| 2000 | Dec 18 | 51 | 27.1 | #634 | 23 |
| 2000 | Dec 11 | 50 | 27.1 | #633 | 23 |
| 2000 | Dec 4 | 49 | 27.1 | #627 | 23 |
| 2000 | Nov 27 | 48 | 27.1 | #627 | 23 |
| 2000 | Nov 20 | 47 | 27.0 | #624 | 23 |
| 2000 | Nov 13 | 46 | 27.0 | #654 | 20 |
| 2000 | Nov 6 | 45 | 27.0 | #665 | 20 |
| 2000 | Oct 30 | 44 | 27.0 | #652 | 21 |
| 2000 | Oct 23 | 43 | 27.0 | #653 | 21 |
| 2000 | Oct 16 | 42 | 26.9 | #653 | 21 |
| 2000 | Oct 9 | 41 | 26.9 | #653 | 21 |
| 2000 | Oct 2 | 40 | 26.9 | #663 | 20 |
| 2000 | Sep 25 | 39 | 26.9 | #712 | 16 |
| 2000 | Sep 18 | 38 | 26.9 | #712 | 16 |
| 2000 | Sep 11 | 37 | 26.9 | #702 | 16 |
| 2000 | Sep 4 | 36 | 26.8 | #708 | 16 |
| 2000 | Aug 28 | 35 | 26.8 | #708 | 16 |
| 2000 | Aug 21 | 34 | 26.8 | #708 | 16 |
| 2000 | Aug 14 | 33 | 26.8 | #691 | 17 |
| 2000 | Aug 7 | 32 | 26.8 | #688 | 17 |
| 2000 | Jul 31 | 31 | 26.7 | #661 | 19 |
| 2000 | Jul 24 | 30 | 26.7 | #706 | 16 |
| 2000 | Jul 17 | 29 | 26.7 | #710 | 16 |
| 2000 | Jul 10 | 28 | 26.7 | #708 | 16 |
| 2000 | Jul 3 | 27 | 26.7 | #660 | 20 |
| 2000 | Jun 26 | 26 | 26.6 | #660 | 20 |
| 2000 | Jun 19 | 25 | 26.6 | #650 | 20 |
| 2000 | Jun 12 | 24 | 26.6 | #653 | 20 |
| 2000 | Jun 5 | 23 | 26.6 | #648 | 21 |
| 2000 | May 29 | 22 | 26.6 | #648 | 21 |
| 2000 | May 22 | 21 | 26.5 | #639 | 21 |
| 2000 | May 15 | 20 | 26.5 | #621 | 23 |
| 2000 | May 8 | 19 | 26.5 | #623 | 23 |
| 2000 | May 1 | 18 | 26.5 | #623 | 23 |
| 2000 | Apr 24 | 17 | 26.5 | #626 | 23 |
| 2000 | Apr 17 | 16 | 26.4 | #623 | 24 |
| 2000 | Apr 10 | 15 | 26.4 | #620 | 24 |
| 2000 | Apr 3 | 14 | 26.4 | #618 | 24 |
| 2000 | Mar 27 | 13 | 26.4 | #618 | 24 |
| 2000 | Mar 20 | 12 | 26.4 | #618 | 24 |
| 2000 | Mar 13 | 11 | 26.4 | #616 | 24 |
| 2000 | Mar 6 | 10 | 26.3 | #692 | 17 |
| 2000 | Feb 28 | 9 | 26.3 | #690 | 17 |
| 2000 | Feb 21 | 8 | 26.3 | #695 | 17 |
| 2000 | Feb 14 | 7 | 26.3 | #694 | 17 |
| 2000 | Feb 7 | 6 | 26.3 | #688 | 17 |
| 2000 | Jan 31 | 5 | 26.2 | #688 | 17 |
| 2000 | Jan 24 | 4 | 26.2 | #686 | 17 |
| 2000 | Jan 17 | 3 | 26.2 | #686 | 17 |
| 2000 | Jan 10 | 2 | 26.2 | #687 | 17 |
| 1999 | Dec 27 | 52 | 26.1 | #687 | 21 |
| 1999 | Dec 20 | 51 | 26.1 | #687 | 21 |
| 1999 | Dec 13 | 50 | 26.1 | #687 | 21 |
| 1999 | Dec 6 | 49 | 26.1 | #691 | 21 |
| 1999 | Nov 29 | 48 | 26.1 | #686 | 22 |
| 1999 | Nov 22 | 47 | 26.0 | #654 | 26 |
| 1999 | Nov 15 | 46 | 26.0 | #655 | 26 |
| 1999 | Nov 8 | 45 | 26.0 | #650 | 26 |
| 1999 | Nov 1 | 44 | 26.0 | #667 | 24 |
| 1999 | Oct 25 | 43 | 26.0 | #672 | 24 |
| 1999 | Oct 18 | 42 | 25.9 | #674 | 24 |
| 1999 | Oct 11 | 41 | 25.9 | #645 | 27 |
| 1999 | Oct 4 | 40 | 25.9 | #644 | 27 |
| 1999 | Sep 27 | 39 | 25.9 | #644 | 27 |
| 1999 | Sep 20 | 38 | 25.9 | #642 | 27 |
| 1999 | Sep 13 | 37 | 25.9 | #642 | 27 |
| 1999 | Sep 6 | 36 | 25.8 | #639 | 27 |
| 1999 | Aug 30 | 35 | 25.8 | #639 | 27 |
| 1999 | Aug 23 | 34 | 25.8 | #631 | 27 |
| 1999 | Aug 16 | 33 | 25.8 | #644 | 26 |
| 1999 | Aug 9 | 32 | 25.8 | #646 | 26 |
| 1999 | Aug 2 | 31 | 25.7 | #681 | 23 |
| 1999 | Jul 26 | 30 | 25.7 | #675 | 23 |
| 1999 | Jul 19 | 29 | 25.7 | #672 | 23 |
| 1999 | Jul 12 | 28 | 25.7 | #667 | 23 |
| 1999 | Jul 5 | 27 | 25.7 | #664 | 23 |
| 1999 | Jun 28 | 26 | 25.6 | #734 | 17 |
| 1999 | Jun 21 | 25 | 25.6 | #734 | 17 |
| 1999 | Jun 14 | 24 | 25.6 | #731 | 17 |
| 1999 | Jun 7 | 23 | 25.6 | #715 | 18 |
| 1999 | May 31 | 22 | 25.6 | #729 | 17 |
| 1999 | May 24 | 21 | 25.5 | #729 | 17 |
| 1999 | May 17 | 20 | 25.5 | #799 | 13 |
| 1999 | May 10 | 19 | 25.5 | #800 | 13 |
| 1999 | May 3 | 18 | 25.5 | #800 | 13 |
| 1999 | Apr 26 | 17 | 25.5 | #808 | 13 |
| 1999 | Apr 19 | 16 | 25.5 | #823 | 12 |
| 1999 | Apr 12 | 15 | 25.4 | #699 | 19 |
| 1999 | Apr 5 | 14 | 25.4 | #702 | 19 |
| 1999 | Mar 29 | 13 | 25.4 | #561 | 35 |
| 1999 | Mar 22 | 12 | 25.4 | #541 | 38 |
| 1999 | Mar 15 | 11 | 25.4 | #541 | 38 |
| 1999 | Mar 8 | 10 | 25.3 | #535 | 39 |
| 1999 | Mar 1 | 9 | 25.3 | #537 | 39 |
| 1999 | Feb 22 | 8 | 25.3 | #537 | 39 |
| 1999 | Feb 15 | 7 | 25.3 | #537 | 39 |
| 1999 | Feb 8 | 6 | 25.3 | #536 | 39 |
| 1999 | Feb 1 | 5 | 25.2 | #542 | 39 |
| 1999 | Jan 25 | 4 | 25.2 | #547 | 39 |
| 1999 | Jan 18 | 3 | 25.2 | #547 | 39 |
| 1999 | Jan 11 | 2 | 25.2 | #547 | 39 |
| 1999 | Jan 4 | 1 | 25.2 | #550 | 39 |
| 1998 | Dec 28 | 53 | 25.1 | #549 | 39 |
| 1998 | Dec 21 | 52 | 25.1 | #549 | 39 |
| 1998 | Dec 14 | 51 | 25.1 | #549 | 39 |
| 1998 | Nov 30 | 49 | 25.1 | #417 | 70 |
| 1998 | Nov 23 | 48 | 25.0 | #431 | 66 |
| 1998 | Nov 16 | 47 | 25.0 | #433 | 66 |
| 1998 | Nov 9 | 46 | 25.0 | #432 | 66 |
| 1998 | Nov 2 | 45 | 25.0 | #436 | 66 |
| 1998 | Oct 26 | 44 | 25.0 | #439 | 66 |
| 1998 | Oct 19 | 43 | 25.0 | #422 | 70 |
| 1998 | Oct 12 | 42 | 24.9 | #433 | 66 |
| 1998 | Oct 5 | 41 | 24.9 | #431 | 66 |
| 1998 | Sep 28 | 40 | 24.9 | #431 | 66 |
| 1998 | Sep 21 | 39 | 24.9 | #430 | 66 |
| 1998 | Sep 14 | 38 | 24.9 | #408 | 75 |
| 1998 | Sep 7 | 37 | 24.8 | #407 | 75 |
| 1998 | Aug 31 | 36 | 24.8 | #407 | 75 |
| 1998 | Aug 24 | 35 | 24.8 | #406 | 75 |
| 1998 | Aug 17 | 34 | 24.8 | #404 | 75 |
| 1998 | Aug 10 | 33 | 24.8 | #409 | 75 |
| 1998 | Aug 3 | 32 | 24.7 | #415 | 74 |
| 1998 | Jul 27 | 31 | 24.7 | #356 | 94 |
| 1998 | Jul 20 | 30 | 24.7 | #361 | 94 |
| 1998 | Jul 13 | 29 | 24.7 | #365 | 94 |
| 1998 | Jul 6 | 28 | 24.7 | #369 | 94 |
| 1998 | Jun 29 | 27 | 24.6 | #356 | 100 |
| 1998 | Jun 22 | 26 | 24.6 | #356 | 100 |
| 1998 | Jun 15 | 25 | 24.6 | #357 | 100 |
| 1998 | Jun 8 | 24 | 24.6 | #359 | 99 |
| 1998 | Jun 1 | 23 | 24.6 | #351 | 99 |
| 1998 | May 25 | 22 | 24.6 | #351 | 99 |
| 1998 | May 18 | 21 | 24.5 | #349 | 99 |
| 1998 | May 11 | 20 | 24.5 | #353 | 99 |
| 1998 | May 4 | 19 | 24.5 | #343 | 105 |
| 1998 | Apr 27 | 18 | 24.5 | #344 | 105 |
| 1998 | Apr 20 | 17 | 24.5 | #339 | 105 |
| 1998 | Apr 13 | 16 | 24.4 | #357 | 98 |
| 1998 | Apr 6 | 15 | 24.4 | #354 | 98 |
| 1998 | Mar 30 | 14 | 24.4 | #384 | 82 |
| 1998 | Mar 23 | 13 | 24.4 | #371 | 85 |
| 1998 | Mar 16 | 12 | 24.4 | #371 | 85 |
| 1998 | Mar 9 | 11 | 24.3 | #376 | 84 |
| 1998 | Mar 2 | 10 | 24.3 | #378 | 84 |
| 1998 | Feb 23 | 9 | 24.3 | #379 | 84 |
| 1998 | Feb 16 | 8 | 24.3 | #377 | 85 |
| 1998 | Feb 9 | 7 | 24.3 | #377 | 85 |
| 1998 | Feb 2 | 6 | 24.2 | #375 | 85 |
| 1998 | Jan 26 | 5 | 24.2 | #377 | 85 |
| 1998 | Jan 19 | 4 | 24.2 | #377 | 85 |
| 1998 | Jan 12 | 3 | 24.2 | #377 | 85 |
| 1998 | Jan 5 | 2 | 24.2 | #377 | 85 |
| 1997 | Dec 29 | 1 | 24.1 | #377 | 85 |
| 1997 | Dec 22 | 52 | 24.1 | #377 | 85 |
| 1997 | Dec 15 | 51 | 24.1 | #377 | 85 |
| 1997 | Dec 8 | 50 | 24.1 | #479 | 53 |
| 1997 | Dec 1 | 49 | 24.1 | #476 | 53 |
| 1997 | Nov 24 | 48 | 24.1 | #445 | 60 |
| 1997 | Nov 17 | 47 | 24.0 | #445 | 60 |
| 1997 | Nov 10 | 46 | 24.0 | #438 | 60 |
| 1997 | Nov 3 | 45 | 24.0 | #434 | 60 |
| 1997 | Oct 27 | 44 | 24.0 | #443 | 60 |
| 1997 | Oct 20 | 43 | 24.0 | #456 | 56 |
| 1997 | Oct 13 | 42 | 23.9 | #458 | 57 |
| 1997 | Oct 6 | 41 | 23.9 | #456 | 57 |
| 1997 | Sep 22 | 39 | 23.9 | #457 | 57 |
| 1997 | Sep 15 | 38 | 23.9 | #486 | 52 |
| 1997 | Sep 8 | 37 | 23.8 | #481 | 52 |
| 1997 | Sep 1 | 36 | 23.8 | #488 | 52 |
| 1997 | Aug 25 | 35 | 23.8 | #488 | 52 |
| 1997 | Aug 18 | 34 | 23.8 | #487 | 52 |
| 1997 | Aug 11 | 33 | 23.8 | #469 | 56 |
| 1997 | Aug 4 | 32 | 23.7 | #474 | 56 |
| 1997 | Jul 28 | 31 | 23.7 | #563 | 36 |
| 1997 | Jul 21 | 30 | 23.7 | #561 | 36 |
| 1997 | Jul 14 | 29 | 23.7 | #555 | 36 |
| 1997 | Jul 7 | 28 | 23.7 | #546 | 36 |
| 1997 | Jun 30 | 27 | 23.6 | #547 | 37 |
| 1997 | Jun 23 | 26 | 23.6 | #547 | 37 |
| 1997 | Jun 16 | 25 | 23.6 | #549 | 37 |
| 1997 | Jun 9 | 24 | 23.6 | #551 | 37 |
| 1997 | Jun 2 | 23 | 23.6 | #545 | 37 |
| 1997 | May 26 | 22 | 23.6 | #545 | 37 |