Ranking history updated: 2026-03-17 04:30 UTC
Dean O'Brien ATP Ranking History
Explore every available weekly ranking snapshot for Dean O'Brien, including age, ranking points, and links into the matching season tables.
Latest Rank
1,223
Latest date
Oct 31, 2016
Career high
507
Best year-end
532
Weeks at #1
0
Available Top 10 weeks
0
Available Top 100 weeks
0
Available ranked weeks
299
Available-week totals count distinct ranking weeks in TennisDB and may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.
Focus the chart and use the left and right arrow keys to inspect ranking snapshots.
| Season | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 2012 | Jun 25 | 26 | 22.1 | 1,384 | 2 |
| 2012 | Jun 18 | 25 | 22.1 | 1,377 | 2 |
| 2012 | Jun 11 | 24 | 22.1 | 1,250 | 3 |
| 2012 | May 28 | 22 | 22.0 | 1,275 | 3 |
| 2012 | May 21 | 21 | 22.0 | 1,265 | 3 |
| 2012 | May 14 | 20 | 22.0 | 1,263 | 3 |
| 2012 | May 7 | 19 | 22.0 | 1,263 | 3 |
| 2012 | Apr 30 | 18 | 22.0 | 1,268 | 3 |
| 2012 | Apr 23 | 17 | 21.9 | 1,266 | 3 |
| 2012 | Apr 16 | 16 | 21.9 | 1,387 | 2 |
| 2012 | Apr 9 | 15 | 21.9 | 1,387 | 2 |
| 2012 | Apr 2 | 14 | 21.9 | 1,374 | 2 |
| 2012 | Mar 19 | 12 | 21.8 | 1,369 | 2 |
| 2012 | Mar 5 | 10 | 21.8 | 1,606 | 1 |
| 2012 | Feb 27 | 9 | 21.8 | 1,499 | 1 |
| 2012 | Feb 20 | 8 | 21.8 | 1,498 | 1 |
| 2012 | Feb 13 | 7 | 21.7 | 1,502 | 1 |
| 2012 | Feb 6 | 6 | 21.7 | 1,502 | 1 |
| 2012 | Jan 30 | 5 | 21.7 | 1,502 | 1 |
| 2012 | Jan 16 | 3 | 21.7 | 1,513 | 1 |
| 2012 | Jan 9 | 2 | 21.7 | 1,512 | 1 |
| 2012 | Jan 2 | 1 | 21.6 | 1,511 | 1 |
| 2011 | Dec 26 | 52 | 21.6 | 1,510 | 1 |
| 2011 | Dec 19 | 51 | 21.6 | 1,508 | 1 |
| 2011 | Dec 12 | 50 | 21.6 | 1,511 | 1 |
| 2011 | Dec 5 | 49 | 21.6 | 1,513 | 1 |
| 2011 | Nov 28 | 48 | 21.5 | 1,514 | 1 |
| 2011 | Nov 21 | 47 | 21.5 | 1,511 | 1 |
| 2011 | Nov 14 | 46 | 21.5 | 1,511 | 1 |
| 2011 | Nov 7 | 45 | 21.5 | 1,514 | 1 |
| 2011 | Oct 31 | 44 | 21.5 | 1,519 | 1 |
| 2011 | Oct 24 | 43 | 21.4 | 1,525 | 1 |
| 2011 | Oct 17 | 42 | 21.4 | 1,534 | 1 |
| 2011 | Oct 10 | 41 | 21.4 | 1,531 | 1 |
| 2011 | Oct 3 | 40 | 21.4 | 1,536 | 1 |
| 2011 | Sep 26 | 39 | 21.4 | 1,523 | 1 |
| 2011 | Sep 19 | 38 | 21.3 | 1,520 | 1 |
| 2011 | Sep 12 | 37 | 21.3 | 1,515 | 1 |
| 2011 | Aug 29 | 35 | 21.3 | 1,508 | 1 |
| 2011 | Aug 22 | 34 | 21.3 | 1,504 | 1 |
| 2011 | Aug 15 | 33 | 21.3 | 1,496 | 1 |
| 2011 | Aug 8 | 32 | 21.2 | 1,498 | 1 |
| 2011 | Aug 1 | 31 | 21.2 | 1,490 | 1 |
| 2011 | Jul 25 | 30 | 21.2 | 1,489 | 1 |
| 2011 | Jul 18 | 29 | 21.2 | 1,481 | 1 |
| 2011 | Jul 11 | 28 | 21.2 | 1,471 | 1 |
| 2011 | Jul 4 | 27 | 21.1 | 1,474 | 1 |
| 2011 | Jun 20 | 25 | 21.1 | 1,581 | 1 |
| 2010 | Jun 28 | 26 | 20.1 | 1,538 | 1 |
| 2010 | Jun 21 | 25 | 20.1 | 1,538 | 1 |
| 2010 | Jun 14 | 24 | 20.1 | 1,445 | 1 |
| 2010 | Jun 7 | 23 | 20.1 | 1,445 | 1 |
| 2010 | May 31 | 22 | 20.0 | 1,468 | 1 |
| 2010 | May 24 | 21 | 20.0 | 1,468 | 1 |
| 2010 | May 17 | 20 | 20.0 | 1,476 | 1 |
| 2010 | May 10 | 19 | 20.0 | 1,477 | 1 |
| 2010 | May 3 | 18 | 20.0 | 1,474 | 1 |
| 2010 | Apr 26 | 17 | 19.9 | 1,478 | 1 |
| 2010 | Apr 19 | 16 | 19.9 | 1,481 | 1 |
| 2010 | Apr 12 | 15 | 19.9 | 1,475 | 1 |
| 2010 | Apr 5 | 14 | 19.9 | 1,473 | 1 |
| 2010 | Mar 29 | 13 | 19.9 | 1,476 | 1 |
| 2010 | Mar 22 | 12 | 19.9 | 1,476 | 1 |
| 2010 | Mar 15 | 11 | 19.8 | 1,481 | 1 |
| 2010 | Mar 8 | 10 | 19.8 | 1,481 | 1 |
| 2010 | Mar 1 | 9 | 19.8 | 1,484 | 1 |
| 2010 | Feb 22 | 8 | 19.8 | 1,485 | 1 |
| 2010 | Feb 15 | 7 | 19.8 | 1,488 | 1 |
| 2010 | Feb 1 | 5 | 19.7 | 1,497 | 1 |
| 2010 | Jan 25 | 4 | 19.7 | 1,503 | 1 |
| 2010 | Jan 18 | 3 | 19.7 | 1,503 | 1 |
| 2010 | Jan 11 | 2 | 19.7 | 1,504 | 1 |
| 2010 | Jan 4 | 1 | 19.6 | 1,503 | 1 |
| 2009 | Dec 28 | 53 | 19.6 | 1,505 | 1 |
| 2009 | Dec 21 | 52 | 19.6 | 1,511 | 1 |
| 2009 | Dec 14 | 51 | 19.6 | 1,509 | 1 |
| 2009 | Dec 7 | 50 | 19.6 | 1,508 | 1 |
| 2009 | Nov 30 | 49 | 19.5 | 1,516 | 1 |
| 2009 | Nov 23 | 48 | 19.5 | 1,519 | 1 |
| 2009 | Nov 16 | 47 | 19.5 | 1,523 | 1 |
| 2009 | Nov 9 | 46 | 19.5 | 1,532 | 1 |
| 2009 | Nov 2 | 45 | 19.5 | 1,537 | 1 |
| 2009 | Oct 26 | 44 | 19.4 | 1,542 | 1 |
| 2009 | Oct 19 | 43 | 19.4 | 1,555 | 1 |
| 2009 | Oct 12 | 42 | 19.4 | 1,564 | 1 |
| 2009 | Oct 5 | 41 | 19.4 | 1,581 | 1 |
| 2009 | Sep 28 | 40 | 19.4 | 1,587 | 1 |
| 2009 | Sep 21 | 39 | 19.4 | 1,602 | 1 |
| 2009 | Sep 14 | 38 | 19.3 | 1,622 | 1 |
| 2009 | Sep 7 | 37 | 19.3 | 1,701 | 1 |
| 2009 | Aug 31 | 36 | 19.3 | 1,701 | 1 |
| 2009 | Aug 24 | 35 | 19.3 | 1,688 | 1 |
| 2009 | Aug 17 | 34 | 19.3 | 1,699 | 1 |
| 2009 | Aug 10 | 33 | 19.2 | 1,714 | 1 |
| 2009 | Aug 3 | 32 | 19.2 | 1,726 | 1 |
| 2009 | Jul 27 | 31 | 19.2 | 1,735 | 1 |
| 2009 | Jul 20 | 30 | 19.2 | 1,742 | 1 |
| 2009 | Jul 13 | 29 | 19.2 | 1,766 | 1 |
| 2009 | Jul 6 | 28 | 19.1 | 1,776 | 1 |