Ranking history updated: 2026-05-30 21:14 UTC
Joanna Sakowicz-Kostecka WTA Ranking History
Joanna Sakowicz-Kostecka's WTA ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
796
Latest date
Jul 13, 2009
Career high
138
Career-high date
Oct 9, 2006
Career-high points
195
Points-high date
Sep 25, 2006
Best year-end
199
Weeks at #1
0
Coverage: 471 distinct observed ranking weeks, Jul 5, 1999–Jul 13, 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 | Dec 24 | 52 | 17.6 | #489 | 25 |
| 2001 | Dec 17 | 51 | 17.6 | #489 | 25 |
| 2001 | Dec 10 | 50 | 17.6 | #485 | 25 |
| 2001 | Dec 3 | 49 | 17.6 | #483 | 25 |
| 2001 | Nov 26 | 48 | 17.6 | #481 | 25 |
| 2001 | Nov 19 | 47 | 17.6 | #563 | 18 |
| 2001 | Nov 12 | 46 | 17.5 | #560 | 18 |
| 2000 | Nov 6 | 45 | 16.5 | #760 | 8 |
| 2000 | Oct 30 | 44 | 16.5 | #760 | 8 |
| 2000 | Oct 23 | 43 | 16.5 | #755 | 8 |
| 2000 | Oct 16 | 42 | 16.5 | #758 | 8 |
| 2000 | Oct 9 | 41 | 16.4 | #758 | 8 |
| 2000 | Oct 2 | 40 | 16.4 | #758 | 8 |
| 2000 | Sep 25 | 39 | 16.4 | #758 | 8 |
| 2000 | Sep 18 | 38 | 16.4 | #760 | 8 |
| 2000 | Sep 11 | 37 | 16.4 | #761 | 8 |
| 2000 | Sep 4 | 36 | 16.3 | #756 | 8 |
| 2000 | Aug 28 | 35 | 16.3 | #756 | 8 |
| 2000 | Aug 21 | 34 | 16.3 | #756 | 8 |
| 2000 | Aug 14 | 33 | 16.3 | #744 | 8 |
| 2000 | Aug 7 | 32 | 16.3 | #719 | 8 |
| 2000 | Jul 31 | 31 | 16.2 | #713 | 8 |
| 2000 | Jul 24 | 30 | 16.2 | #705 | 8 |
| 2000 | Jul 17 | 29 | 16.2 | #733 | 7 |
| 2000 | Jul 10 | 28 | 16.2 | #739 | 7 |
| 2000 | Jul 3 | 27 | 16.2 | #835 | 5 |
| 2000 | Jun 26 | 26 | 16.2 | #835 | 5 |
| 2000 | Jun 19 | 25 | 16.1 | #820 | 5 |
| 2000 | Jun 12 | 24 | 16.1 | #815 | 5 |
| 2000 | Jun 5 | 23 | 16.1 | #911 | 3 |
| 2000 | May 29 | 22 | 16.1 | #911 | 3 |
| 2000 | May 22 | 21 | 16.1 | #900 | 3 |
| 2000 | May 15 | 20 | 16.0 | #897 | 3 |
| 2000 | May 8 | 19 | 16.0 | #971 | 2 |
| 2000 | May 1 | 18 | 16.0 | #862 | 4 |
| 2000 | Apr 24 | 17 | 16.0 | #855 | 4 |
| 2000 | Apr 17 | 16 | 16.0 | #851 | 4 |
| 2000 | Apr 10 | 15 | 15.9 | #851 | 4 |
| 2000 | Apr 3 | 14 | 15.9 | #847 | 4 |
| 2000 | Mar 27 | 13 | 15.9 | #842 | 4 |
| 2000 | Mar 20 | 12 | 15.9 | #842 | 4 |
| 2000 | Mar 13 | 11 | 15.9 | #841 | 4 |
| 2000 | Mar 6 | 10 | 15.8 | #841 | 4 |
| 2000 | Feb 28 | 9 | 15.8 | #841 | 4 |
| 2000 | Feb 21 | 8 | 15.8 | #842 | 4 |
| 2000 | Feb 14 | 7 | 15.8 | #849 | 4 |
| 2000 | Feb 7 | 6 | 15.8 | #846 | 4 |
| 2000 | Jan 31 | 5 | 15.8 | #847 | 4 |
| 2000 | Jan 24 | 4 | 15.7 | #845 | 4 |
| 2000 | Jan 17 | 3 | 15.7 | #845 | 4 |
| 2000 | Jan 10 | 2 | 15.7 | #846 | 4 |
| 2000 | Jan 3 | 1 | 15.7 | #845 | 4 |
| 2000 | Jan 1 | 52 | 15.7 | #844 | 4 |
| 1999 | Dec 27 | 52 | 15.7 | #844 | 4 |
| 1999 | Dec 20 | 51 | 15.6 | #843 | 4 |
| 1999 | Dec 13 | 50 | 15.6 | #848 | 4 |
| 1999 | Dec 6 | 49 | 15.6 | #855 | 4 |
| 1999 | Nov 29 | 48 | 15.6 | #854 | 4 |
| 1999 | Nov 22 | 47 | 15.6 | #860 | 4 |
| 1999 | Nov 15 | 46 | 15.5 | #859 | 4 |
| 1999 | Nov 8 | 45 | 15.5 | #863 | 4 |
| 1999 | Nov 1 | 44 | 15.5 | #862 | 4 |
| 1999 | Oct 25 | 43 | 15.5 | #865 | 4 |
| 1999 | Oct 18 | 42 | 15.5 | #866 | 4 |
| 1999 | Oct 11 | 41 | 15.4 | #871 | 4 |
| 1999 | Oct 4 | 40 | 15.4 | #861 | 4 |
| 1999 | Sep 27 | 39 | 15.4 | #862 | 4 |
| 1999 | Sep 20 | 38 | 15.4 | #856 | 4 |
| 1999 | Sep 13 | 37 | 15.4 | #861 | 4 |
| 1999 | Sep 6 | 36 | 15.3 | #872 | 4 |
| 1999 | Aug 30 | 35 | 15.3 | #872 | 4 |
| 1999 | Aug 23 | 34 | 15.3 | #872 | 4 |
| 1999 | Aug 16 | 33 | 15.3 | #869 | 4 |
| 1999 | Aug 9 | 32 | 15.3 | #910 | 3 |
| 1999 | Aug 2 | 31 | 15.3 | #913 | 3 |
| 1999 | Jul 26 | 30 | 15.2 | #909 | 3 |
| 1999 | Jul 19 | 29 | 15.2 | #907 | 3 |
| 1999 | Jul 12 | 28 | 15.2 | #901 | 3 |
| 1999 | Jul 5 | 27 | 15.2 | #901 | 3 |