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
2007 Aug 6 32 29.4 #211 130
2007 Jul 30 31 29.4 #209 130
2007 Jul 23 30 29.4 #206 141
2007 Jul 16 29 29.3 #201 150
2007 Jul 9 28 29.3 #192 160
2007 Jul 2 27 29.3 #185 160
2007 Jun 25 26 29.3 #185 160
2007 Jun 18 25 29.3 #187 160
2007 Jun 11 24 29.2 #183 161
2007 Jun 4 23 29.2 #194 151
2007 May 28 22 29.2 #194 151
2007 May 21 21 29.2 #193 153
2007 May 14 20 29.2 #194 151
2007 May 7 19 29.1 #190 154
2007 Apr 30 18 29.1 #183 157
2007 Apr 23 17 29.1 #179 157
2007 Apr 16 16 29.1 #196 139
2007 Apr 9 15 29.1 #199 139
2007 Apr 2 14 29.1 #197 139
2007 Mar 26 13 29.0 #194 139
2007 Mar 19 12 29.0 #194 139
2007 Mar 12 11 29.0 #197 139
2007 Mar 5 10 29.0 #197 139
2007 Feb 26 9 29.0 #192 144
2007 Feb 19 8 28.9 #194 144
2007 Feb 12 7 28.9 #195 141
2007 Feb 5 6 28.9 #194 141
2007 Jan 29 5 28.9 #207 129
2007 Jan 22 4 28.9 #206 129
2007 Jan 15 3 28.8 #206 129
2007 Jan 8 2 28.8 #207 129
2007 Jan 1 1 28.8 #208 129
2006 Dec 25 52 28.8 #208 129
2006 Dec 18 51 28.8 #208 129
2006 Dec 11 50 28.7 #213 129
2006 Dec 4 49 28.7 #213 129
2006 Nov 27 48 28.7 #211 129
2006 Nov 20 47 28.7 #210 129
2006 Nov 13 46 28.7 #208 129
2006 Nov 6 45 28.6 #222 119
2006 Oct 30 44 28.6 #223 118
2006 Oct 23 43 28.6 #234 108
2006 Oct 16 42 28.6 #234 108
2006 Oct 9 41 28.6 #232 108
2006 Oct 2 40 28.6 #237 108
2006 Sep 25 39 28.5 #254 100
2006 Sep 18 38 28.5 #249 100
2006 Sep 11 37 28.5 #250 100
2006 Sep 4 36 28.5 #232 113
2006 Aug 28 35 28.5 #232 113
2006 Aug 21 34 28.4 #233 113
2006 Aug 14 33 28.4 #232 113
2006 Aug 7 32 28.4 #228 114
2006 Jul 31 31 28.4 #232 114
2006 Jul 24 30 28.4 #248 104
2006 Jul 17 29 28.3 #257 95
2006 Jul 10 28 28.3 #267 84
2006 Jul 3 27 28.3 #236 107
2006 Jun 26 26 28.3 #236 107
2006 Jun 19 25 28.3 #236 107
2006 Jun 12 24 28.2 #238 105
2006 Jun 5 23 28.2 #187 146
2006 May 29 22 28.2 #187 146
2006 May 22 21 28.2 #187 144
2006 May 15 20 28.2 #188 144
2006 May 8 19 28.2 #186 147
2006 May 1 18 28.1 #193 140
2006 Apr 24 17 28.1 #192 140
2006 Apr 17 16 28.1 #196 134
2006 Apr 10 15 28.1 #196 134
2006 Apr 3 14 28.1 #195 134
2006 Mar 27 13 28.0 #194 134
2006 Mar 20 12 28.0 #194 134
2006 Mar 13 11 28.0 #195 134
2006 Mar 6 10 28.0 #195 134
2006 Feb 27 9 28.0 #186 144
2006 Feb 20 8 27.9 #186 144
2006 Feb 13 7 27.9 #186 143
2006 Feb 6 6 27.9 #185 142
2006 Jan 30 5 27.9 #180 147
2006 Jan 23 4 27.9 #178 146
2006 Jan 16 3 27.8 #178 146
2006 Jan 9 2 27.8 #181 145
2006 Jan 2 1 27.8 #191 177
2006 Jan 1 52 27.8 #191 177
2005 Dec 26 52 27.8 #191 177
2005 Dec 19 51 27.8 #191 177
2005 Dec 12 50 27.7 #191 177
2005 Dec 5 49 27.7 #192 177
2005 Nov 28 48 27.7 #193 177
2005 Nov 21 47 27.7 #186 187
2005 Nov 14 46 27.7 #183 187
2005 Nov 7 45 27.7 #180 187
2005 Oct 31 44 27.6 #192 171
2005 Oct 24 43 27.6 #192 171
2005 Oct 17 42 27.6 #192 171
2005 Oct 10 41 27.6 #192 171
2005 Oct 3 40 27.6 #195 168
2005 Sep 26 39 27.5 #190 175
2005 Sep 19 38 27.5 #192 175
2005 Sep 12 37 27.5 #192 175
2005 Sep 5 36 27.5 #196 159
2005 Aug 29 35 27.5 #196 159
2005 Aug 22 34 27.4 #199 159
2005 Aug 15 33 27.4 #196 162
2005 Aug 8 32 27.4 #194 161
2005 Aug 1 31 27.4 #196 163
2005 Jul 25 30 27.4 #194 164
2005 Jul 18 29 27.3 #197 168
2005 Jul 11 28 27.3 #187 176
2005 Jul 4 27 27.3 #188 176
2005 Jun 27 26 27.3 #211 151
2005 Jun 20 25 27.3 #211 151
2005 Jun 13 24 27.2 #212 151
2005 Jun 6 23 27.2 #226 134
2005 May 30 22 27.2 #238 125
2005 May 23 21 27.2 #238 125
2005 May 16 20 27.2 #233 125
2005 May 9 19 27.2 #245 115
2005 May 2 18 27.1 #247 115
2005 Apr 25 17 27.1 #248 115
2005 Apr 18 16 27.1 #244 117
2005 Apr 11 15 27.1 #241 117
2005 Apr 4 14 27.1 #240 117
2005 Mar 28 13 27.0 #242 116
2005 Mar 21 12 27.0 #242 116
2005 Mar 14 11 27.0 #245 116
2005 Mar 7 10 27.0 #245 116
2005 Feb 28 9 27.0 #272 95
2005 Feb 21 8 26.9 #266 100
2005 Feb 14 7 26.9 #263 100
2005 Feb 7 6 26.9 #263 100
2005 Jan 31 5 26.9 #274 95
2005 Jan 24 4 26.9 #274 95
2005 Jan 17 3 26.8 #274 95
2005 Jan 10 2 26.8 #274 95
2005 Jan 3 1 26.8 #265 102
2005 Jan 1 53 26.8 #265 102
2004 Dec 27 53 26.8 #265 102
2004 Dec 20 52 26.8 #265 102
2004 Dec 13 51 26.8 #265 102
2004 Dec 6 50 26.7 #265 102
2004 Nov 29 49 26.7 #265 102
2004 Nov 22 48 26.7 #276 92
2004 Nov 15 47 26.7 #276 92
2004 Nov 8 46 26.7 #276 92
2004 Nov 1 45 26.6 #275 92
2004 Oct 25 44 26.6 #279 92
2004 Oct 18 43 26.6 #252 110
2004 Oct 11 42 26.6 #252 110
2004 Oct 4 41 26.6 #245 117
2004 Sep 27 40 26.5 #251 112
2004 Sep 20 39 26.5 #245 112
2004 Sep 13 38 26.5 #243 112
2004 Sep 6 37 26.5 #238 116
2004 Aug 30 36 26.5 #238 116
2004 Aug 23 35 26.4 #238 116
2004 Aug 16 34 26.4 #240 113
2004 Aug 9 33 26.4 #246 107
2004 Aug 2 32 26.4 #250 105
2004 Jul 26 31 26.4 #253 105
2004 Jul 19 30 26.3 #250 106
2004 Jul 12 29 26.3 #254 103
2004 Jul 5 28 26.3 #256 103
2004 Jun 28 27 26.3 #252 101
2004 Jun 21 26 26.3 #252 101
2004 Jun 14 25 26.3 #253 101
2004 Jun 7 24 26.2 #257 98
2004 May 31 23 26.2 #283 81
2004 May 24 22 26.2 #283 81
2004 May 17 21 26.2 #286 81
2004 May 10 20 26.2 #286 81
2004 May 3 19 26.1 #283 81
2004 Apr 26 18 26.1 #277 84
2004 Apr 19 17 26.1 #278 84
2004 Apr 12 16 26.1 #280 84
2004 Apr 5 15 26.1 #277 84
2004 Mar 29 14 26.0 #281 84
2004 Mar 22 13 26.0 #281 84
2004 Mar 15 12 26.0 #279 84
2004 Mar 8 11 26.0 #279 84
2004 Mar 1 10 26.0 #275 84
2004 Feb 23 9 25.9 #278 80
2004 Feb 16 8 25.9 #278 80
2004 Feb 9 7 25.9 #281 80
2004 Feb 2 6 25.9 #288 80
2004 Jan 26 5 25.9 #275 84
2004 Jan 19 4 25.9 #275 84
2004 Jan 12 3 25.8 #275 84
2004 Jan 5 2 25.8 #294 76
2004 Jan 1 1 25.8 #295 76
2003 Dec 29 1 25.8 #295 76
2003 Dec 22 52 25.8 #295 76
2003 Dec 15 51 25.8 #294 76
2003 Dec 8 50 25.7 #292 76
2003 Dec 1 49 25.7 #291 76
2003 Nov 24 48 25.7 #286 76
2003 Nov 17 47 25.7 #287 76
2003 Nov 10 46 25.7 #287 76
2003 Nov 3 45 25.6 #279 79
Seiko Okamoto profile Full match log Player rivalries
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