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

Ai Sugiyama WTA Ranking History

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

Latest Rank
97
Latest date
Oct 12, 2009
Career high
8
Career-high date
Feb 9, 2004
Career-high points
2,400
Points-high date
Feb 9, 2004
Best year-end
10
Weeks at #1
0

Coverage: 936 distinct observed ranking weeks, Nov 4, 1991–Oct 12, 2009. 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
2003 Apr 14 16 27.8 #17 1,499
2003 Apr 21 17 27.8 #17 1,485
2003 Apr 28 18 27.8 #17 1,485
2003 May 5 19 27.8 #17 1,485
2003 May 12 20 27.9 #16 1,485
2003 May 19 21 27.9 #16 1,567
2003 May 26 22 27.9 #15 1,567
2003 Jun 2 23 27.9 #15 1,567
2003 Jun 9 24 27.9 #12 1,691
2003 Jun 16 25 27.9 #13 1,691
2003 Jun 23 26 28.0 #14 1,687
2003 Jun 30 27 28.0 #14 1,687
2003 Jul 7 28 28.0 #11 1,763
2003 Jul 14 29 28.0 #11 1,763
2003 Jul 21 30 28.0 #11 1,763
2003 Jul 28 31 28.1 #11 1,763
2003 Aug 4 32 28.1 #12 1,667
2003 Aug 11 33 28.1 #13 1,581
2003 Aug 18 34 28.1 #16 1,506
2003 Aug 25 35 28.1 #15 1,573
2003 Sep 1 36 28.2 #15 1,573
2003 Sep 8 37 28.2 #12 1,667
2003 Sep 15 38 28.2 #14 1,611
2003 Sep 22 39 28.2 #12 1,680
2003 Sep 29 40 28.2 #12 1,680
2003 Oct 6 41 28.3 #11 1,680
2003 Oct 13 42 28.3 #11 1,743
2003 Oct 20 43 28.3 #11 1,777
2003 Oct 27 44 28.3 #11 2,060
2003 Nov 3 45 28.3 #11 2,139
2003 Nov 10 46 28.4 #10 2,235
2003 Nov 17 47 28.4 #10 2,235
2003 Nov 24 48 28.4 #10 2,235
2003 Dec 1 49 28.4 #10 2,235
2003 Dec 8 50 28.4 #10 2,235
2003 Dec 15 51 28.4 #10 2,235
2003 Dec 22 52 28.5 #10 2,235
2003 Dec 29 1 28.5 #10 2,235
2004 Jan 1 1 28.5 #10 2,235
2004 Jan 5 2 28.5 #10 2,235
2004 Jan 12 3 28.5 #9 2,369
2004 Jan 19 4 28.5 #9 2,369
2004 Jan 26 5 28.6 #9 2,369
2004 Feb 2 6 28.6 #9 2,369
2004 Feb 9 7 28.6 #8 2,400
2004 Feb 16 8 28.6 #8 2,340
2004 Feb 23 9 28.6 #8 2,340
2004 Mar 1 10 28.7 #10 2,103
2004 Mar 8 11 28.7 #10 2,103
2004 Mar 15 12 28.7 #10 2,103
2004 Mar 22 13 28.7 #10 2,057
2004 Mar 29 14 28.7 #10 2,057
2004 Apr 5 15 28.8 #10 2,053
2004 Apr 12 16 28.8 #10 2,053
2004 Apr 19 17 28.8 #10 2,053
2004 Apr 26 18 28.8 #10 2,053
2004 May 3 19 28.8 #10 2,053
2004 May 17 21 28.9 #13 1,952
2004 May 24 22 28.9 #12 1,954
2004 May 31 23 28.9 #12 1,954
2004 Jun 7 24 28.9 #13 1,842
2004 Jun 14 25 28.9 #13 1,842
2004 Jun 21 26 29.0 #12 1,863
2004 Jun 28 27 29.0 #12 1,863
2004 Jul 5 28 29.0 #10 1,925
2004 Jul 12 29 29.0 #10 1,925
2004 Jul 19 30 29.0 #10 1,925
2004 Jul 26 31 29.1 #11 1,925
2004 Aug 2 32 29.1 #11 1,968
2004 Aug 9 33 29.1 #14 1,897
2004 Aug 16 34 29.1 #13 1,897
2004 Aug 23 35 29.1 #13 1,930
2004 Aug 30 36 29.2 #13 1,930
2004 Sep 6 37 29.2 #13 1,930
2004 Sep 13 38 29.2 #14 1,938
2004 Sep 20 39 29.2 #14 1,888
2004 Sep 27 40 29.2 #14 1,888
2004 Oct 4 41 29.3 #14 1,888
2004 Oct 11 42 29.3 #14 1,862
2004 Oct 18 43 29.3 #14 1,837
2004 Oct 25 44 29.3 #16 1,617
2004 Nov 1 45 29.3 #17 1,576
2004 Nov 8 46 29.3 #17 1,469
2004 Nov 15 47 29.4 #17 1,469
2004 Nov 22 48 29.4 #17 1,469
2004 Nov 29 49 29.4 #17 1,469
2004 Dec 6 50 29.4 #17 1,469
2004 Dec 13 51 29.4 #17 1,469
2004 Dec 20 52 29.5 #17 1,469
2004 Dec 27 53 29.5 #17 1,469
2005 Jan 1 53 29.5 #17 1,469
2005 Jan 3 1 29.5 #17 1,469
2005 Jan 10 2 29.5 #21 1,314
2005 Jan 17 3 29.5 #21 1,314
2005 Jan 24 4 29.6 #21 1,314
2005 Jan 31 5 29.6 #21 1,280
2005 Feb 7 6 29.6 #22 1,202
2005 Feb 14 7 29.6 #22 1,202
2005 Feb 21 8 29.6 #21 1,202
2005 Feb 28 9 29.7 #23 1,116
2005 Mar 7 10 29.7 #24 1,116
2005 Mar 14 11 29.7 #24 1,116
2005 Mar 21 12 29.7 #24 1,116
2005 Mar 28 13 29.7 #24 1,116
2005 Apr 4 14 29.7 #23 1,151
2005 Apr 11 15 29.8 #24 1,157
2005 Apr 18 16 29.8 #24 1,211
2005 Apr 25 17 29.8 #24 1,211
2005 May 2 18 29.8 #22 1,211
2005 May 9 19 29.8 #25 1,161
2005 May 16 20 29.9 #26 1,169
2005 May 23 21 29.9 #26 1,149
2005 May 30 22 29.9 #26 1,149
2005 Jun 6 23 29.9 #26 1,103
2005 Jun 13 24 29.9 #25 1,119
2005 Jun 20 25 30.0 #25 1,062
2005 Jun 27 26 30.0 #25 1,062
2005 Jul 4 27 30.0 #32 858
2005 Jul 11 28 30.0 #32 858
2005 Jul 18 29 30.0 #32 858
2005 Jul 25 30 30.1 #33 843
2005 Aug 1 31 30.1 #38 785
2005 Aug 8 32 30.1 #26 1,042
2005 Aug 15 33 30.1 #26 1,042
2005 Aug 22 34 30.1 #31 974
2005 Aug 29 35 30.2 #33 974
2005 Sep 5 36 30.2 #33 974
2005 Sep 12 37 30.2 #32 908
2005 Sep 19 38 30.2 #32 908
2005 Sep 26 39 30.2 #32 941
2005 Oct 3 40 30.2 #31 973
2005 Oct 10 41 30.3 #29 1,013
2005 Oct 17 42 30.3 #28 1,013
2005 Oct 24 43 30.3 #32 954
2005 Oct 31 44 30.3 #30 979
2005 Nov 7 45 30.3 #30 994
2005 Nov 14 46 30.4 #30 994
2005 Nov 21 47 30.4 #29 994
2005 Nov 28 48 30.4 #29 994
2005 Dec 5 49 30.4 #29 994
2005 Dec 12 50 30.4 #29 994
2005 Dec 19 51 30.5 #29 994
2005 Dec 26 52 30.5 #29 994
2006 Jan 1 52 30.5 #29 994
2006 Jan 2 1 30.5 #29 994
2006 Jan 9 2 30.5 #26 690
2006 Jan 16 3 30.5 #27 690
2006 Jan 23 4 30.6 #27 690
2006 Jan 30 5 30.6 #26 676
2006 Feb 6 6 30.6 #27 676
2006 Feb 13 7 30.6 #26 676
2006 Feb 20 8 30.6 #26 676
2006 Feb 27 9 30.7 #26 667
2006 Mar 6 10 30.7 #25 739
2006 Mar 13 11 30.7 #25 739
2006 Mar 20 12 30.7 #23 768
2006 Mar 27 13 30.7 #23 768
2006 Apr 3 14 30.7 #22 824
2006 Apr 10 15 30.8 #22 815
2006 Apr 17 16 30.8 #23 789
2006 Apr 24 17 30.8 #23 789
2006 May 1 18 30.8 #22 789
2006 May 8 19 30.8 #22 789
2006 May 15 20 30.9 #24 763
2006 May 22 21 30.9 #24 749
2006 May 29 22 30.9 #24 749
2006 Jun 5 23 30.9 #24 749
2006 Jun 12 24 30.9 #22 771
2006 Jun 19 25 31.0 #21 785
2006 Jun 26 26 31.0 #21 794
2006 Jul 3 27 31.0 #21 794
2006 Jul 10 28 31.0 #19 874
2006 Jul 17 29 31.0 #19 874
2006 Jul 24 30 31.1 #19 874
2006 Jul 31 31 31.1 #19 874
2006 Aug 7 32 31.1 #27 680
2006 Aug 14 33 31.1 #29 680
2006 Aug 21 34 31.1 #29 697
2006 Aug 28 35 31.1 #27 697
2006 Sep 4 36 31.2 #27 697
2006 Sep 11 37 31.2 #28 697
2006 Sep 18 38 31.2 #28 697
2006 Sep 25 39 31.2 #27 721
2006 Oct 2 40 31.2 #27 764
2006 Oct 9 41 31.3 #27 764
2006 Oct 16 42 31.3 #26 764
2006 Oct 23 43 31.3 #25 788
2006 Oct 30 44 31.3 #26 740
2006 Nov 6 45 31.3 #26 716
2006 Nov 13 46 31.4 #26 716
2006 Nov 20 47 31.4 #26 716
2006 Nov 27 48 31.4 #26 716
2006 Dec 4 49 31.4 #26 716
2006 Dec 11 50 31.4 #26 716
2006 Dec 18 51 31.5 #26 716
2006 Dec 25 52 31.5 #26 716
2007 Jan 1 1 31.5 #26 716
2007 Jan 8 2 31.5 #26 716
2007 Jan 15 3 31.5 #26 730
2007 Jan 22 4 31.6 #26 730
Ai Sugiyama profile Full match log Player rivalries
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