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 |
|---|---|---|---|---|---|
| 2005 | Oct 3 | 40 | 21.4 | #288 | 95 |
| 2005 | Sep 26 | 39 | 21.4 | #284 | 95 |
| 2005 | Sep 19 | 38 | 21.4 | #271 | 100 |
| 2005 | Sep 12 | 37 | 21.4 | #279 | 95 |
| 2005 | Sep 5 | 36 | 21.3 | #279 | 96 |
| 2005 | Aug 29 | 35 | 21.3 | #279 | 96 |
| 2005 | Aug 22 | 34 | 21.3 | #289 | 93 |
| 2005 | Aug 15 | 33 | 21.3 | #287 | 92 |
| 2005 | Aug 8 | 32 | 21.3 | #285 | 93 |
| 2005 | Aug 1 | 31 | 21.3 | #285 | 93 |
| 2005 | Jul 25 | 30 | 21.2 | #300 | 84 |
| 2005 | Jul 18 | 29 | 21.2 | #278 | 95 |
| 2005 | Jul 11 | 28 | 21.2 | #320 | 76 |
| 2005 | Jul 4 | 27 | 21.2 | #314 | 76 |
| 2005 | Jun 27 | 26 | 21.2 | #319 | 76 |
| 2005 | Jun 20 | 25 | 21.1 | #319 | 76 |
| 2005 | Jun 13 | 24 | 21.1 | #321 | 76 |
| 2005 | Jun 6 | 23 | 21.1 | #321 | 76 |
| 2005 | May 30 | 22 | 21.1 | #318 | 76 |
| 2005 | May 23 | 21 | 21.1 | #318 | 76 |
| 2005 | May 16 | 20 | 21.0 | #314 | 77 |
| 2005 | May 9 | 19 | 21.0 | #320 | 74 |
| 2005 | May 2 | 18 | 21.0 | #313 | 74 |
| 2005 | Apr 25 | 17 | 21.0 | #312 | 74 |
| 2005 | Apr 18 | 16 | 21.0 | #314 | 74 |
| 2005 | Apr 11 | 15 | 20.9 | #312 | 74 |
| 2005 | Apr 4 | 14 | 20.9 | #314 | 74 |
| 2005 | Mar 28 | 13 | 20.9 | #320 | 74 |
| 2005 | Mar 21 | 12 | 20.9 | #320 | 74 |
| 2005 | Mar 14 | 11 | 20.9 | #320 | 74 |
| 2005 | Mar 7 | 10 | 20.8 | #320 | 74 |
| 2005 | Feb 28 | 9 | 20.8 | #320 | 74 |
| 2005 | Feb 21 | 8 | 20.8 | #312 | 77 |
| 2005 | Feb 14 | 7 | 20.8 | #290 | 87 |
| 2005 | Feb 7 | 6 | 20.8 | #293 | 83 |
| 2005 | Jan 31 | 5 | 20.8 | #262 | 101 |
| 2005 | Jan 24 | 4 | 20.7 | #263 | 101 |
| 2005 | Jan 17 | 3 | 20.7 | #263 | 101 |
| 2005 | Jan 10 | 2 | 20.7 | #265 | 101 |
| 2005 | Jan 3 | 1 | 20.7 | #266 | 101 |
| 2005 | Jan 1 | 53 | 20.7 | #266 | 101 |
| 2004 | Dec 27 | 53 | 20.7 | #266 | 101 |
| 2004 | Dec 20 | 52 | 20.6 | #277 | 92 |
| 2004 | Dec 13 | 51 | 20.6 | #259 | 105 |
| 2004 | Dec 6 | 50 | 20.6 | #259 | 105 |
| 2004 | Nov 29 | 49 | 20.6 | #267 | 100 |
| 2004 | Nov 22 | 48 | 20.6 | #273 | 93 |
| 2004 | Nov 15 | 47 | 20.5 | #274 | 93 |
| 2004 | Nov 8 | 46 | 20.5 | #274 | 93 |
| 2004 | Nov 1 | 45 | 20.5 | #273 | 92 |
| 2004 | Oct 25 | 44 | 20.5 | #278 | 92 |
| 2004 | Oct 18 | 43 | 20.5 | #301 | 81 |
| 2004 | Oct 11 | 42 | 20.4 | #308 | 73 |
| 2004 | Oct 4 | 41 | 20.4 | #313 | 73 |
| 2004 | Sep 27 | 40 | 20.4 | #317 | 73 |
| 2004 | Sep 20 | 39 | 20.4 | #320 | 69 |
| 2004 | Sep 13 | 38 | 20.4 | #320 | 69 |
| 2004 | Sep 6 | 37 | 20.4 | #327 | 67 |
| 2004 | Aug 30 | 36 | 20.3 | #327 | 67 |
| 2004 | Aug 23 | 35 | 20.3 | #324 | 67 |
| 2004 | Aug 16 | 34 | 20.3 | #326 | 67 |
| 2004 | Aug 9 | 33 | 20.3 | #325 | 67 |
| 2004 | Aug 2 | 32 | 20.3 | #326 | 67 |
| 2004 | Jul 26 | 31 | 20.2 | #326 | 68 |
| 2004 | Jul 19 | 30 | 20.2 | #351 | 58 |
| 2004 | Jul 12 | 29 | 20.2 | #354 | 58 |
| 2004 | Jul 5 | 28 | 20.2 | #352 | 58 |
| 2004 | Jun 28 | 27 | 20.2 | #348 | 58 |
| 2004 | Jun 21 | 26 | 20.1 | #348 | 58 |
| 2004 | Jun 14 | 25 | 20.1 | #344 | 58 |
| 2004 | Jun 7 | 24 | 20.1 | #331 | 61 |
| 2004 | May 31 | 23 | 20.1 | #335 | 60 |
| 2004 | May 24 | 22 | 20.1 | #335 | 60 |
| 2004 | May 17 | 21 | 20.0 | #341 | 58 |
| 2004 | May 10 | 20 | 20.0 | #341 | 58 |
| 2004 | May 3 | 19 | 20.0 | #342 | 58 |
| 2004 | Apr 26 | 18 | 20.0 | #336 | 58 |
| 2004 | Apr 12 | 16 | 19.9 | #341 | 58 |
| 2004 | Apr 5 | 15 | 19.9 | #335 | 59 |
| 2004 | Mar 29 | 14 | 19.9 | #331 | 60 |
| 2004 | Mar 22 | 13 | 19.9 | #331 | 60 |
| 2004 | Mar 15 | 12 | 19.9 | #314 | 67 |
| 2004 | Mar 8 | 11 | 19.9 | #314 | 67 |
| 2004 | Mar 1 | 10 | 19.8 | #310 | 67 |
| 2004 | Feb 23 | 9 | 19.8 | #318 | 63 |
| 2004 | Feb 16 | 8 | 19.8 | #352 | 52 |
| 2004 | Feb 9 | 7 | 19.8 | #349 | 54 |
| 2004 | Feb 2 | 6 | 19.8 | #425 | 36 |
| 2004 | Jan 26 | 5 | 19.7 | #426 | 36 |
| 2004 | Jan 19 | 4 | 19.7 | #426 | 36 |
| 2004 | Jan 12 | 3 | 19.7 | #426 | 36 |
| 2004 | Jan 5 | 2 | 19.7 | #425 | 36 |
| 2004 | Jan 1 | 1 | 19.7 | #427 | 36 |
| 2003 | Dec 29 | 1 | 19.7 | #427 | 36 |
| 2003 | Dec 22 | 52 | 19.6 | #427 | 36 |
| 2003 | Dec 15 | 51 | 19.6 | #526 | 23 |
| 2003 | Dec 8 | 50 | 19.6 | #522 | 23 |
| 2003 | Dec 1 | 49 | 19.6 | #514 | 23 |
| 2003 | Nov 24 | 48 | 19.6 | #514 | 23 |
| 2003 | Nov 17 | 47 | 19.5 | #517 | 23 |
| 2003 | Nov 10 | 46 | 19.5 | #516 | 23 |
| 2003 | Nov 3 | 45 | 19.5 | #512 | 24 |
| 2003 | Oct 27 | 44 | 19.5 | #393 | 40 |
| 2003 | Oct 20 | 43 | 19.5 | #394 | 40 |
| 2003 | Oct 13 | 42 | 19.4 | #393 | 40 |
| 2003 | Oct 6 | 41 | 19.4 | #386 | 40 |
| 2003 | Sep 29 | 40 | 19.4 | #384 | 40 |
| 2003 | Sep 22 | 39 | 19.4 | #357 | 45 |
| 2003 | Sep 15 | 38 | 19.4 | #358 | 45 |
| 2003 | Sep 8 | 37 | 19.4 | #358 | 46 |
| 2003 | Sep 1 | 36 | 19.3 | #347 | 50 |
| 2003 | Aug 25 | 35 | 19.3 | #347 | 50 |
| 2003 | Aug 18 | 34 | 19.3 | #346 | 50 |
| 2003 | Aug 11 | 33 | 19.3 | #349 | 50 |
| 2003 | Aug 4 | 32 | 19.3 | #347 | 50 |
| 2003 | Jul 28 | 31 | 19.2 | #347 | 50 |
| 2003 | Jul 21 | 30 | 19.2 | #276 | 77 |
| 2003 | Jul 14 | 29 | 19.2 | #274 | 77 |
| 2003 | Jul 7 | 28 | 19.2 | #259 | 85 |
| 2003 | Jun 30 | 27 | 19.2 | #257 | 85 |
| 2003 | Jun 23 | 26 | 19.1 | #257 | 85 |
| 2003 | Jun 16 | 25 | 19.1 | #257 | 85 |
| 2003 | Jun 9 | 24 | 19.1 | #262 | 84 |
| 2003 | Jun 2 | 23 | 19.1 | #266 | 84 |
| 2003 | May 26 | 22 | 19.1 | #266 | 84 |
| 2003 | May 19 | 21 | 19.0 | #267 | 84 |
| 2003 | May 12 | 20 | 19.0 | #268 | 84 |
| 2003 | May 5 | 19 | 19.0 | #267 | 84 |
| 2003 | Apr 28 | 18 | 19.0 | #265 | 84 |
| 2003 | Apr 21 | 17 | 19.0 | #265 | 84 |
| 2003 | Apr 14 | 16 | 19.0 | #267 | 84 |
| 2003 | Apr 7 | 15 | 18.9 | #267 | 84 |
| 2003 | Mar 31 | 14 | 18.9 | #270 | 84 |
| 2003 | Mar 24 | 13 | 18.9 | #271 | 84 |
| 2003 | Mar 17 | 12 | 18.9 | #271 | 84 |
| 2003 | Mar 10 | 11 | 18.9 | #276 | 81 |
| 2003 | Mar 3 | 10 | 18.8 | #276 | 81 |
| 2003 | Feb 24 | 9 | 18.8 | #275 | 81 |
| 2003 | Feb 17 | 8 | 18.8 | #268 | 83 |
| 2003 | Feb 10 | 7 | 18.8 | #270 | 83 |
| 2003 | Feb 3 | 6 | 18.8 | #270 | 83 |
| 2003 | Jan 27 | 5 | 18.7 | #270 | 83 |
| 2003 | Jan 20 | 4 | 18.7 | #278 | 83 |
| 2003 | Jan 13 | 3 | 18.7 | #278 | 83 |
| 2003 | Jan 6 | 2 | 18.7 | #278 | 83 |
| 2003 | Jan 1 | 1 | 18.7 | #279 | 83 |
| 2002 | Dec 30 | 1 | 18.7 | #279 | 83 |
| 2002 | Dec 23 | 52 | 18.6 | #279 | 83 |
| 2002 | Dec 16 | 51 | 18.6 | #279 | 83 |
| 2002 | Dec 9 | 50 | 18.6 | #279 | 83 |
| 2002 | Dec 2 | 49 | 18.6 | #274 | 83 |
| 2002 | Nov 25 | 48 | 18.6 | #275 | 83 |
| 2002 | Nov 18 | 47 | 18.5 | #264 | 89 |
| 2002 | Nov 11 | 46 | 18.5 | #264 | 89 |
| 2002 | Nov 4 | 45 | 18.5 | #262 | 89 |
| 2002 | Oct 28 | 44 | 18.5 | #281 | 77 |
| 2002 | Oct 21 | 43 | 18.5 | #282 | 77 |
| 2002 | Oct 14 | 42 | 18.5 | #284 | 77 |
| 2002 | Oct 7 | 41 | 18.4 | #284 | 77 |
| 2002 | Sep 30 | 40 | 18.4 | #286 | 77 |
| 2002 | Sep 23 | 39 | 18.4 | #300 | 71 |
| 2002 | Sep 16 | 38 | 18.4 | #298 | 71 |
| 2002 | Sep 9 | 37 | 18.4 | #300 | 69 |
| 2002 | Sep 2 | 36 | 18.3 | #314 | 65 |
| 2002 | Aug 26 | 35 | 18.3 | #314 | 65 |
| 2002 | Aug 19 | 34 | 18.3 | #309 | 65 |
| 2002 | Aug 12 | 33 | 18.3 | #307 | 66 |
| 2002 | Aug 5 | 32 | 18.3 | #305 | 66 |
| 2002 | Jul 29 | 31 | 18.2 | #307 | 66 |
| 2002 | Jul 22 | 30 | 18.2 | #396 | 38 |
| 2002 | Jul 15 | 29 | 18.2 | #388 | 39 |
| 2002 | Jul 8 | 28 | 18.2 | #448 | 30 |
| 2002 | Jul 1 | 27 | 18.2 | #459 | 28 |
| 2002 | Jun 24 | 26 | 18.1 | #459 | 28 |
| 2002 | Jun 17 | 25 | 18.1 | #460 | 28 |
| 2002 | Jun 10 | 24 | 18.1 | #467 | 27 |
| 2002 | Jun 3 | 23 | 18.1 | #419 | 34 |
| 2002 | May 27 | 22 | 18.1 | #419 | 34 |
| 2002 | May 20 | 21 | 18.1 | #413 | 35 |
| 2002 | May 13 | 20 | 18.0 | #416 | 34 |
| 2002 | May 6 | 19 | 18.0 | #421 | 33 |
| 2002 | Apr 29 | 18 | 18.0 | #419 | 33 |
| 2002 | Apr 22 | 17 | 18.0 | #428 | 33 |
| 2002 | Apr 15 | 16 | 18.0 | #427 | 33 |
| 2002 | Apr 8 | 15 | 17.9 | #425 | 33 |
| 2002 | Apr 1 | 14 | 17.9 | #435 | 32 |
| 2002 | Mar 25 | 13 | 17.9 | #434 | 32 |
| 2002 | Mar 18 | 12 | 17.9 | #434 | 32 |
| 2002 | Mar 11 | 11 | 17.9 | #454 | 28 |
| 2002 | Mar 4 | 10 | 17.8 | #454 | 28 |
| 2002 | Feb 25 | 9 | 17.8 | #453 | 28 |
| 2002 | Feb 18 | 8 | 17.8 | #483 | 25 |
| 2002 | Feb 11 | 7 | 17.8 | #483 | 25 |
| 2002 | Feb 4 | 6 | 17.8 | #483 | 25 |
| 2002 | Jan 28 | 5 | 17.7 | #488 | 25 |
| 2002 | Jan 21 | 4 | 17.7 | #488 | 25 |
| 2002 | Jan 14 | 3 | 17.7 | #488 | 25 |
| 2002 | Jan 7 | 2 | 17.7 | #489 | 25 |
| 2002 | Jan 1 | 1 | 17.7 | #489 | 25 |
| 2001 | Dec 31 | 1 | 17.7 | #489 | 25 |