Ranking history updated: 2026-05-30 21:14 UTC

Seiko Okamoto WTA Ranking History

Seiko Okamoto's WTA ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.

Latest Rank
920
Latest date
May 9, 2011
Career high
178
Career-high date
Jan 16, 2006
Career-high points
187
Points-high date
Nov 7, 2005
Best year-end
191
Weeks at #1
0

Coverage: 675 distinct observed ranking weeks, Oct 6, 1997–May 9, 2011. Available-week totals may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.

Rank and Points

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Ranking History

Season Date Week Age Rank Points
2002 Mar 25 13 24.0 #512 24
2002 Apr 1 14 24.0 #513 24
2002 Apr 8 15 24.1 #514 24
2002 Apr 15 16 24.1 #512 24
2002 Apr 22 17 24.1 #506 24
2002 Apr 29 18 24.1 #488 25
2002 May 6 19 24.1 #489 26
2002 May 13 20 24.2 #508 24
2002 May 20 21 24.2 #508 24
2002 May 27 22 24.2 #465 28
2002 Jun 3 23 24.2 #465 28
2002 Jun 10 24 24.2 #407 37
2002 Jun 17 25 24.3 #407 37
2002 Jun 24 26 24.3 #402 37
2002 Jul 1 27 24.3 #402 37
2002 Jul 8 28 24.3 #392 38
2002 Jul 15 29 24.3 #400 37
2002 Jul 22 30 24.4 #404 37
2002 Jul 29 31 24.4 #408 37
2002 Aug 5 32 24.4 #391 40
2002 Aug 12 33 24.4 #391 40
2002 Aug 19 34 24.4 #391 40
2002 Aug 26 35 24.5 #392 40
2002 Sep 2 36 24.5 #392 40
2002 Sep 9 37 24.5 #380 42
2002 Sep 16 38 24.5 #376 42
2002 Sep 23 39 24.5 #379 42
2002 Sep 30 40 24.5 #362 46
2002 Oct 7 41 24.6 #331 55
2002 Oct 14 42 24.6 #331 55
2002 Oct 21 43 24.6 #331 55
2002 Oct 28 44 24.6 #317 61
2002 Nov 4 45 24.6 #320 61
2002 Nov 11 46 24.7 #309 64
2002 Nov 18 47 24.7 #310 64
2002 Nov 25 48 24.7 #312 62
2002 Dec 2 49 24.7 #313 61
2002 Dec 9 50 24.7 #315 61
2002 Dec 16 51 24.8 #316 61
2002 Dec 23 52 24.8 #316 61
2002 Dec 30 1 24.8 #316 61
2003 Jan 1 1 24.8 #316 61
2003 Jan 6 2 24.8 #316 61
2003 Jan 13 3 24.8 #316 61
2003 Jan 20 4 24.9 #316 61
2003 Jan 27 5 24.9 #311 61
2003 Feb 3 6 24.9 #299 65
2003 Feb 10 7 24.9 #299 65
2003 Feb 17 8 24.9 #296 65
2003 Feb 24 9 25.0 #304 64
2003 Mar 3 10 25.0 #300 66
2003 Mar 10 11 25.0 #300 66
2003 Mar 17 12 25.0 #301 66
2003 Mar 24 13 25.0 #301 66
2003 Mar 31 14 25.0 #307 66
2003 Apr 7 15 25.1 #307 66
2003 Apr 14 16 25.1 #305 66
2003 Apr 21 17 25.1 #306 66
2003 Apr 28 18 25.1 #294 68
2003 May 5 19 25.1 #287 71
2003 May 12 20 25.2 #290 70
2003 May 19 21 25.2 #289 70
2003 May 26 22 25.2 #304 67
2003 Jun 2 23 25.2 #304 67
2003 Jun 9 24 25.2 #326 58
2003 Jun 16 25 25.3 #324 58
2003 Jun 23 26 25.3 #325 58
2003 Jun 30 27 25.3 #325 58
2003 Jul 7 28 25.3 #309 63
2003 Jul 14 29 25.3 #313 63
2003 Jul 21 30 25.4 #295 68
2003 Jul 28 31 25.4 #295 73
2003 Aug 4 32 25.4 #295 71
2003 Aug 11 33 25.4 #293 71
2003 Aug 18 34 25.4 #292 71
2003 Aug 25 35 25.4 #295 71
2003 Sep 1 36 25.5 #295 71
2003 Sep 8 37 25.5 #296 69
2003 Sep 15 38 25.5 #286 72
2003 Sep 22 39 25.5 #285 72
2003 Sep 29 40 25.5 #297 67
2003 Oct 6 41 25.6 #312 60
2003 Oct 13 42 25.6 #300 67
2003 Oct 20 43 25.6 #301 67
2003 Oct 27 44 25.6 #276 79
2003 Nov 3 45 25.6 #279 79
2003 Nov 10 46 25.7 #287 76
2003 Nov 17 47 25.7 #287 76
2003 Nov 24 48 25.7 #286 76
2003 Dec 1 49 25.7 #291 76
2003 Dec 8 50 25.7 #292 76
2003 Dec 15 51 25.8 #294 76
2003 Dec 22 52 25.8 #295 76
2003 Dec 29 1 25.8 #295 76
2004 Jan 1 1 25.8 #295 76
2004 Jan 5 2 25.8 #294 76
2004 Jan 12 3 25.8 #275 84
2004 Jan 19 4 25.9 #275 84
2004 Jan 26 5 25.9 #275 84
2004 Feb 2 6 25.9 #288 80
2004 Feb 9 7 25.9 #281 80
2004 Feb 16 8 25.9 #278 80
2004 Feb 23 9 25.9 #278 80
2004 Mar 1 10 26.0 #275 84
2004 Mar 8 11 26.0 #279 84
2004 Mar 15 12 26.0 #279 84
2004 Mar 22 13 26.0 #281 84
2004 Mar 29 14 26.0 #281 84
2004 Apr 5 15 26.1 #277 84
2004 Apr 12 16 26.1 #280 84
2004 Apr 19 17 26.1 #278 84
2004 Apr 26 18 26.1 #277 84
2004 May 3 19 26.1 #283 81
2004 May 10 20 26.2 #286 81
2004 May 17 21 26.2 #286 81
2004 May 24 22 26.2 #283 81
2004 May 31 23 26.2 #283 81
2004 Jun 7 24 26.2 #257 98
2004 Jun 14 25 26.3 #253 101
2004 Jun 21 26 26.3 #252 101
2004 Jun 28 27 26.3 #252 101
2004 Jul 5 28 26.3 #256 103
2004 Jul 12 29 26.3 #254 103
2004 Jul 19 30 26.3 #250 106
2004 Jul 26 31 26.4 #253 105
2004 Aug 2 32 26.4 #250 105
2004 Aug 9 33 26.4 #246 107
2004 Aug 16 34 26.4 #240 113
2004 Aug 23 35 26.4 #238 116
2004 Aug 30 36 26.5 #238 116
2004 Sep 6 37 26.5 #238 116
2004 Sep 13 38 26.5 #243 112
2004 Sep 20 39 26.5 #245 112
2004 Sep 27 40 26.5 #251 112
2004 Oct 4 41 26.6 #245 117
2004 Oct 11 42 26.6 #252 110
2004 Oct 18 43 26.6 #252 110
2004 Oct 25 44 26.6 #279 92
2004 Nov 1 45 26.6 #275 92
2004 Nov 8 46 26.7 #276 92
2004 Nov 15 47 26.7 #276 92
2004 Nov 22 48 26.7 #276 92
2004 Nov 29 49 26.7 #265 102
2004 Dec 6 50 26.7 #265 102
2004 Dec 13 51 26.8 #265 102
2004 Dec 20 52 26.8 #265 102
2004 Dec 27 53 26.8 #265 102
2005 Jan 1 53 26.8 #265 102
2005 Jan 3 1 26.8 #265 102
2005 Jan 10 2 26.8 #274 95
2005 Jan 17 3 26.8 #274 95
2005 Jan 24 4 26.9 #274 95
2005 Jan 31 5 26.9 #274 95
2005 Feb 7 6 26.9 #263 100
2005 Feb 14 7 26.9 #263 100
2005 Feb 21 8 26.9 #266 100
2005 Feb 28 9 27.0 #272 95
2005 Mar 7 10 27.0 #245 116
2005 Mar 14 11 27.0 #245 116
2005 Mar 21 12 27.0 #242 116
2005 Mar 28 13 27.0 #242 116
2005 Apr 4 14 27.1 #240 117
2005 Apr 11 15 27.1 #241 117
2005 Apr 18 16 27.1 #244 117
2005 Apr 25 17 27.1 #248 115
2005 May 2 18 27.1 #247 115
2005 May 9 19 27.2 #245 115
2005 May 16 20 27.2 #233 125
2005 May 23 21 27.2 #238 125
2005 May 30 22 27.2 #238 125
2005 Jun 6 23 27.2 #226 134
2005 Jun 13 24 27.2 #212 151
2005 Jun 20 25 27.3 #211 151
2005 Jun 27 26 27.3 #211 151
2005 Jul 4 27 27.3 #188 176
2005 Jul 11 28 27.3 #187 176
2005 Jul 18 29 27.3 #197 168
2005 Jul 25 30 27.4 #194 164
2005 Aug 1 31 27.4 #196 163
2005 Aug 8 32 27.4 #194 161
2005 Aug 15 33 27.4 #196 162
2005 Aug 22 34 27.4 #199 159
2005 Aug 29 35 27.5 #196 159
2005 Sep 5 36 27.5 #196 159
2005 Sep 12 37 27.5 #192 175
2005 Sep 19 38 27.5 #192 175
2005 Sep 26 39 27.5 #190 175
2005 Oct 3 40 27.6 #195 168
2005 Oct 10 41 27.6 #192 171
2005 Oct 17 42 27.6 #192 171
2005 Oct 24 43 27.6 #192 171
2005 Oct 31 44 27.6 #192 171
2005 Nov 7 45 27.7 #180 187
2005 Nov 14 46 27.7 #183 187
2005 Nov 21 47 27.7 #186 187
2005 Nov 28 48 27.7 #193 177
2005 Dec 5 49 27.7 #192 177
2005 Dec 12 50 27.7 #191 177
2005 Dec 19 51 27.8 #191 177
2005 Dec 26 52 27.8 #191 177
Seiko Okamoto profile Full match log Player rivalries
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