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 |
|---|---|---|---|---|---|
| 2005 | Sep 5 | 36 | 31.8 | #728 | 21 |
| 2005 | Aug 29 | 35 | 31.8 | #728 | 21 |
| 2005 | Aug 22 | 34 | 31.8 | #836 | 13 |
| 2005 | Aug 15 | 33 | 31.8 | #868 | 11 |
| 2005 | Aug 8 | 32 | 31.8 | #867 | 11 |
| 2005 | Aug 1 | 31 | 31.7 | #873 | 11 |
| 2005 | Jul 25 | 30 | 31.7 | #873 | 11 |
| 2005 | Jul 18 | 29 | 31.7 | #878 | 11 |
| 2005 | Jul 11 | 28 | 31.7 | #877 | 11 |
| 2005 | Jul 4 | 27 | 31.7 | #879 | 11 |
| 2005 | Jun 27 | 26 | 31.6 | #1,060 | 6 |
| 2005 | Jun 20 | 25 | 31.6 | #1,060 | 6 |
| 2005 | Jun 13 | 24 | 31.6 | #1,065 | 6 |
| 2005 | Jun 6 | 23 | 31.6 | #1,304 | 3 |
| 2005 | May 30 | 22 | 31.6 | #1,364 | 2 |
| 2005 | May 23 | 21 | 31.5 | #1,364 | 2 |
| 2005 | May 16 | 20 | 31.5 | #1,361 | 2 |
| 2005 | May 9 | 19 | 31.5 | #1,358 | 2 |
| 2005 | May 2 | 18 | 31.5 | #1,358 | 2 |
| 2005 | Apr 25 | 17 | 31.5 | #1,354 | 2 |
| 2005 | Apr 18 | 16 | 31.4 | #1,352 | 2 |
| 2005 | Apr 11 | 15 | 31.4 | #1,348 | 2 |
| 2005 | Apr 4 | 14 | 31.4 | #1,346 | 2 |
| 2005 | Mar 28 | 13 | 31.4 | #1,346 | 2 |
| 2005 | Mar 21 | 12 | 31.4 | #1,346 | 2 |
| 2005 | Mar 14 | 11 | 31.4 | #1,356 | 2 |
| 2005 | Mar 7 | 10 | 31.3 | #1,356 | 2 |
| 2005 | Feb 28 | 9 | 31.3 | #1,356 | 2 |
| 2005 | Feb 21 | 8 | 31.3 | #1,352 | 2 |
| 2005 | Feb 14 | 7 | 31.3 | #1,349 | 2 |
| 2005 | Feb 7 | 6 | 31.3 | #1,347 | 2 |
| 2005 | Jan 31 | 5 | 31.2 | #1,348 | 2 |
| 2005 | Jan 24 | 4 | 31.2 | #1,346 | 2 |
| 2005 | Jan 17 | 3 | 31.2 | #1,346 | 2 |
| 2005 | Jan 10 | 2 | 31.2 | #1,347 | 2 |
| 2005 | Jan 3 | 1 | 31.2 | #1,349 | 2 |
| 2004 | Dec 27 | 53 | 31.1 | #1,349 | 2 |
| 2004 | Dec 20 | 52 | 31.1 | #1,349 | 2 |
| 2004 | Dec 13 | 51 | 31.1 | #1,343 | 2 |
| 2004 | Dec 6 | 50 | 31.1 | #1,349 | 2 |
| 2004 | Nov 29 | 49 | 31.1 | #1,350 | 2 |
| 2004 | Nov 22 | 48 | 31.0 | #1,339 | 2 |
| 2004 | Nov 15 | 47 | 31.0 | #1,320 | 2 |
| 2004 | Nov 8 | 46 | 31.0 | #1,317 | 2 |
| 2004 | Nov 1 | 45 | 31.0 | #1,318 | 2 |
| 2004 | Oct 25 | 44 | 31.0 | #1,311 | 2 |
| 2004 | Oct 18 | 43 | 31.0 | #1,315 | 2 |
| 2004 | Oct 11 | 42 | 30.9 | #1,311 | 2 |
| 2004 | Oct 4 | 41 | 30.9 | #1,303 | 2 |
| 2004 | Sep 27 | 40 | 30.9 | #1,306 | 2 |
| 2004 | Sep 20 | 39 | 30.9 | #1,308 | 2 |
| 2004 | Sep 13 | 38 | 30.9 | #1,416 | 1 |
| 2004 | Sep 6 | 37 | 30.8 | #1,441 | 1 |
| 2004 | Aug 23 | 35 | 30.8 | #1,433 | 1 |
| 2004 | Aug 16 | 34 | 30.8 | #1,428 | 1 |
| 2004 | Aug 9 | 33 | 30.8 | #1,428 | 1 |
| 2004 | Aug 2 | 32 | 30.7 | #1,441 | 1 |
| 2004 | Jul 26 | 31 | 30.7 | #1,441 | 1 |
| 2004 | Jul 19 | 30 | 30.7 | #1,448 | 1 |
| 2004 | Jul 12 | 29 | 30.7 | #1,445 | 1 |
| 2004 | Jul 5 | 28 | 30.7 | #1,440 | 1 |
| 2004 | Jun 28 | 27 | 30.6 | #1,435 | 1 |
| 2004 | Jun 21 | 26 | 30.6 | #1,435 | 1 |
| 2004 | Jun 14 | 25 | 30.6 | #1,430 | 1 |
| 2004 | Jun 7 | 24 | 30.6 | #1,421 | 1 |
| 2004 | May 31 | 23 | 30.6 | #1,415 | 1 |
| 2004 | May 24 | 22 | 30.5 | #1,415 | 1 |
| 2004 | May 17 | 21 | 30.5 | #1,416 | 1 |
| 2004 | May 10 | 20 | 30.5 | #1,408 | 1 |
| 2004 | May 3 | 19 | 30.5 | #1,409 | 1 |
| 2004 | Apr 26 | 18 | 30.5 | #1,417 | 1 |
| 2003 | Sep 29 | 40 | 29.9 | #1,442 | 1 |
| 2003 | Sep 22 | 39 | 29.9 | #1,428 | 1 |
| 2003 | Sep 15 | 38 | 29.9 | #1,411 | 1 |
| 2003 | Sep 8 | 37 | 29.8 | #1,405 | 1 |
| 2003 | Sep 1 | 36 | 29.8 | #1,382 | 1 |
| 2003 | Aug 25 | 35 | 29.8 | #1,382 | 1 |
| 2003 | Aug 18 | 34 | 29.8 | #1,372 | 1 |
| 2003 | Aug 11 | 33 | 29.8 | #1,378 | 1 |
| 2003 | Aug 4 | 32 | 29.7 | #1,361 | 1 |
| 2003 | Jul 28 | 31 | 29.7 | #1,360 | 1 |
| 2003 | Jul 21 | 30 | 29.7 | #1,358 | 1 |
| 2003 | Jul 14 | 29 | 29.7 | #1,352 | 1 |
| 2003 | Jul 7 | 28 | 29.7 | #1,351 | 1 |
| 2003 | Jun 30 | 27 | 29.6 | #1,353 | 1 |
| 2003 | Jun 23 | 26 | 29.6 | #1,353 | 1 |
| 2003 | Jun 16 | 25 | 29.6 | #1,353 | 1 |
| 2003 | Jun 9 | 24 | 29.6 | #1,355 | 1 |
| 2003 | Jun 2 | 23 | 29.6 | #1,345 | 1 |
| 2003 | May 26 | 22 | 29.6 | #1,345 | 1 |
| 2003 | May 19 | 21 | 29.5 | #1,352 | 1 |
| 2003 | May 12 | 20 | 29.5 | #1,348 | 1 |
| 2003 | May 5 | 19 | 29.5 | #1,346 | 1 |
| 2003 | Apr 28 | 18 | 29.5 | #1,340 | 1 |
| 2003 | Apr 21 | 17 | 29.5 | #1,272 | 2 |
| 2003 | Apr 14 | 16 | 29.4 | #1,091 | 4 |
| 2003 | Apr 7 | 15 | 29.4 | #1,095 | 4 |
| 2003 | Mar 31 | 14 | 29.4 | #1,095 | 4 |
| 2003 | Mar 24 | 13 | 29.4 | #1,092 | 4 |
| 2003 | Mar 17 | 12 | 29.4 | #1,092 | 4 |
| 2003 | Mar 10 | 11 | 29.3 | #1,045 | 5 |
| 2003 | Mar 3 | 10 | 29.3 | #1,038 | 5 |
| 2003 | Feb 24 | 9 | 29.3 | #1,041 | 5 |
| 2003 | Feb 17 | 8 | 29.3 | #1,041 | 5 |
| 2003 | Feb 10 | 7 | 29.3 | #1,043 | 5 |
| 2003 | Feb 3 | 6 | 29.2 | #1,046 | 5 |
| 2003 | Jan 27 | 5 | 29.2 | #1,044 | 5 |
| 2003 | Jan 20 | 4 | 29.2 | #1,038 | 5 |
| 2003 | Jan 13 | 3 | 29.2 | #1,038 | 5 |
| 2003 | Jan 6 | 2 | 29.2 | #1,038 | 5 |
| 2002 | Dec 30 | 1 | 29.1 | #1,039 | 5 |
| 2002 | Dec 23 | 52 | 29.1 | #1,039 | 5 |
| 2002 | Dec 16 | 51 | 29.1 | #1,039 | 5 |
| 2002 | Dec 9 | 50 | 29.1 | #1,036 | 5 |
| 2002 | Dec 2 | 49 | 29.1 | #1,038 | 5 |
| 2002 | Nov 25 | 48 | 29.1 | #1,036 | 5 |
| 2002 | Nov 18 | 47 | 29.0 | #1,031 | 5 |
| 2002 | Nov 11 | 46 | 29.0 | #1,028 | 5 |
| 2002 | Nov 4 | 45 | 29.0 | #1,034 | 5 |
| 2002 | Oct 28 | 44 | 29.0 | #857 | 10 |
| 2002 | Oct 21 | 43 | 29.0 | #859 | 10 |
| 2002 | Oct 14 | 42 | 28.9 | #861 | 10 |
| 2002 | Oct 7 | 41 | 28.9 | #842 | 11 |
| 2002 | Sep 30 | 40 | 28.9 | #863 | 10 |
| 2002 | Sep 23 | 39 | 28.9 | #817 | 12 |
| 2002 | Sep 16 | 38 | 28.9 | #817 | 12 |
| 2002 | Sep 9 | 37 | 28.8 | #819 | 12 |
| 2002 | Sep 2 | 36 | 28.8 | #825 | 12 |
| 2002 | Aug 26 | 35 | 28.8 | #825 | 12 |
| 2002 | Aug 19 | 34 | 28.8 | #827 | 12 |
| 2002 | Aug 12 | 33 | 28.8 | #714 | 18 |
| 2002 | Aug 5 | 32 | 28.7 | #696 | 19 |
| 2002 | Jul 29 | 31 | 28.7 | #696 | 19 |
| 2002 | Jul 22 | 30 | 28.7 | #696 | 19 |
| 2002 | Jul 15 | 29 | 28.7 | #686 | 19 |
| 2002 | Jul 8 | 28 | 28.7 | #688 | 19 |
| 2002 | Jul 1 | 27 | 28.7 | #686 | 19 |
| 2002 | Jun 24 | 26 | 28.6 | #686 | 19 |
| 2002 | Jun 17 | 25 | 28.6 | #678 | 19 |
| 2002 | Jun 10 | 24 | 28.6 | #679 | 19 |
| 2002 | Jun 3 | 23 | 28.6 | #673 | 20 |
| 2002 | May 27 | 22 | 28.6 | #673 | 20 |
| 2002 | May 20 | 21 | 28.5 | #641 | 23 |
| 2002 | May 13 | 20 | 28.5 | #645 | 23 |
| 2002 | May 6 | 19 | 28.5 | #644 | 23 |
| 2002 | Apr 29 | 18 | 28.5 | #643 | 23 |
| 2002 | Apr 22 | 17 | 28.5 | #649 | 22 |
| 2002 | Apr 15 | 16 | 28.4 | #668 | 20 |
| 2002 | Apr 8 | 15 | 28.4 | #667 | 20 |
| 2002 | Apr 1 | 14 | 28.4 | #668 | 20 |
| 2002 | Mar 25 | 13 | 28.4 | #640 | 23 |
| 2002 | Mar 18 | 12 | 28.4 | #640 | 23 |
| 2002 | Mar 11 | 11 | 28.3 | #650 | 22 |
| 2002 | Mar 4 | 10 | 28.3 | #646 | 22 |
| 2002 | Feb 25 | 9 | 28.3 | #645 | 22 |
| 2002 | Feb 18 | 8 | 28.3 | #653 | 22 |
| 2002 | Feb 11 | 7 | 28.3 | #653 | 22 |
| 2002 | Feb 4 | 6 | 28.2 | #653 | 22 |
| 2002 | Jan 28 | 5 | 28.2 | #649 | 22 |
| 2002 | Jan 21 | 4 | 28.2 | #651 | 22 |
| 2002 | Jan 14 | 3 | 28.2 | #651 | 22 |
| 2002 | Jan 7 | 2 | 28.2 | #651 | 22 |
| 2001 | Dec 31 | 1 | 28.2 | #651 | 22 |
| 2001 | Dec 24 | 52 | 28.1 | #651 | 22 |
| 2001 | Dec 17 | 51 | 28.1 | #651 | 22 |
| 2001 | Dec 10 | 50 | 28.1 | #651 | 22 |
| 2001 | Dec 3 | 49 | 28.1 | #651 | 22 |
| 2001 | Nov 26 | 48 | 28.1 | #651 | 22 |
| 2001 | Nov 19 | 47 | 28.0 | #653 | 22 |
| 2001 | Nov 12 | 46 | 28.0 | #627 | 25 |
| 2001 | Nov 5 | 45 | 28.0 | #635 | 25 |
| 2001 | Oct 29 | 44 | 28.0 | #670 | 21 |
| 2001 | Oct 22 | 43 | 28.0 | #664 | 21 |
| 2001 | Oct 15 | 42 | 27.9 | #662 | 21 |
| 2001 | Oct 8 | 41 | 27.9 | #665 | 21 |
| 2001 | Oct 1 | 40 | 27.9 | #657 | 22 |
| 2001 | Sep 24 | 39 | 27.9 | #638 | 24 |
| 2001 | Sep 17 | 38 | 27.9 | #621 | 24 |
| 2001 | Sep 10 | 37 | 27.8 | #631 | 24 |
| 2001 | Sep 3 | 36 | 27.8 | #623 | 24 |
| 2001 | Aug 27 | 35 | 27.8 | #623 | 24 |
| 2001 | Aug 20 | 34 | 27.8 | #626 | 24 |
| 2001 | Aug 13 | 33 | 27.8 | #697 | 18 |
| 2001 | Aug 6 | 32 | 27.8 | #711 | 17 |
| 2001 | Jul 30 | 31 | 27.7 | #695 | 18 |
| 2001 | Jul 23 | 30 | 27.7 | #654 | 21 |
| 2001 | Jul 16 | 29 | 27.7 | #651 | 21 |
| 2001 | Jul 9 | 28 | 27.7 | #658 | 21 |
| 2001 | Jul 2 | 27 | 27.7 | #653 | 21 |
| 2001 | Jun 25 | 26 | 27.6 | #653 | 21 |
| 2001 | Jun 18 | 25 | 27.6 | #656 | 21 |
| 2001 | Jun 11 | 24 | 27.6 | #653 | 21 |
| 2001 | Jun 4 | 23 | 27.6 | #652 | 20 |
| 2001 | May 28 | 22 | 27.6 | #652 | 20 |
| 2001 | May 21 | 21 | 27.5 | #701 | 17 |
| 2001 | May 14 | 20 | 27.5 | #685 | 18 |
| 2001 | May 7 | 19 | 27.5 | #683 | 18 |
| 2001 | Apr 30 | 18 | 27.5 | #684 | 18 |
| 2001 | Apr 23 | 17 | 27.5 | #682 | 18 |
| 2001 | Apr 16 | 16 | 27.4 | #681 | 18 |