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 |
|---|---|---|---|---|---|
| 2008 | Nov 3 | 45 | 35.0 | #820 | 17 |
| 2008 | Nov 10 | 46 | 35.0 | #822 | 17 |
| 2008 | Nov 17 | 47 | 35.0 | #816 | 17 |
| 2008 | Nov 24 | 48 | 35.1 | #1,252 | 4 |
| 2008 | Dec 1 | 49 | 35.1 | #1,251 | 4 |
| 2008 | Dec 8 | 50 | 35.1 | #1,248 | 4 |
| 2008 | Dec 15 | 51 | 35.1 | #1,247 | 4 |
| 2008 | Dec 22 | 52 | 35.1 | #1,247 | 4 |
| 2008 | Dec 29 | 1 | 35.1 | #1,248 | 4 |
| 2009 | Jan 5 | 2 | 35.2 | #1,246 | 8 |
| 2009 | Jan 12 | 3 | 35.2 | #1,246 | 8 |
| 2009 | Jan 19 | 4 | 35.2 | #1,246 | 8 |
| 2009 | Jan 26 | 5 | 35.2 | #1,246 | 8 |
| 2009 | Feb 2 | 6 | 35.2 | #1,245 | 8 |
| 2009 | Feb 9 | 7 | 35.3 | #1,251 | 8 |
| 2009 | Feb 16 | 8 | 35.3 | #1,249 | 8 |
| 2009 | Feb 23 | 9 | 35.3 | #1,250 | 8 |
| 2009 | Mar 2 | 10 | 35.3 | #1,248 | 8 |
| 2009 | Mar 9 | 11 | 35.3 | #1,249 | 8 |
| 2009 | Mar 16 | 12 | 35.4 | #1,249 | 8 |
| 2009 | Mar 23 | 13 | 35.4 | #1,243 | 8 |
| 2009 | Mar 30 | 14 | 35.4 | #1,243 | 8 |
| 2009 | Apr 6 | 15 | 35.4 | #1,326 | 6 |
| 2009 | Apr 13 | 16 | 35.4 | #1,469 | 4 |
| 2009 | Apr 20 | 17 | 35.5 | #1,463 | 4 |
| 2009 | Apr 27 | 18 | 35.5 | #1,461 | 4 |
| 2009 | May 4 | 19 | 35.5 | #1,466 | 4 |
| 2009 | May 11 | 20 | 35.5 | #1,467 | 4 |
| 2009 | May 18 | 21 | 35.5 | #1,461 | 4 |
| 2009 | May 25 | 22 | 35.6 | #1,451 | 4 |
| 2009 | Jun 1 | 23 | 35.6 | #1,451 | 4 |
| 2009 | Jun 8 | 24 | 35.6 | #1,436 | 4 |
| 2009 | Jun 15 | 25 | 35.6 | #1,433 | 4 |
| 2009 | Jun 22 | 26 | 35.6 | #1,759 | 2 |
| 2009 | Jun 29 | 27 | 35.6 | #1,759 | 2 |
| 2009 | Jul 6 | 28 | 35.7 | #1,717 | 2 |