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
2007 Jan 29 5 31.6 #26 788
2007 Feb 5 6 31.6 #24 897
2007 Feb 12 7 31.6 #24 897
2007 Feb 19 8 31.6 #24 897
2007 Feb 26 9 31.6 #22 922
2007 Mar 5 10 31.7 #24 849
2007 Mar 12 11 31.7 #24 849
2007 Mar 19 12 31.7 #24 869
2007 Mar 26 13 31.7 #24 869
2007 Apr 2 14 31.7 #26 827
2007 Apr 9 15 31.8 #25 827
2007 Apr 16 16 31.8 #27 827
2007 Apr 23 17 31.8 #27 827
2007 Apr 30 18 31.8 #27 827
2007 May 7 19 31.8 #26 827
2007 May 14 20 31.9 #25 827
2007 May 21 21 31.9 #24 847
2007 May 28 22 31.9 #26 847
2007 Jun 4 23 31.9 #26 847
2007 Jun 11 24 31.9 #27 899
2007 Jun 18 25 32.0 #27 898
2007 Jun 25 26 32.0 #27 874
2007 Jul 2 27 32.0 #27 874
2007 Jul 9 28 32.0 #30 868
2007 Jul 16 29 32.0 #30 868
2007 Jul 23 30 32.0 #29 868
2007 Jul 30 31 32.1 #30 844
2007 Aug 6 32 32.1 #28 903
2007 Aug 13 33 32.1 #27 922
2007 Aug 20 34 32.1 #30 881
2007 Aug 27 35 32.1 #30 881
2007 Sep 3 36 32.2 #30 881
2007 Sep 10 37 32.2 #31 879
2007 Sep 17 38 32.2 #32 879
2007 Sep 24 39 32.2 #34 831
2007 Oct 1 40 32.2 #37 765
2007 Oct 8 41 32.3 #39 736
2007 Oct 15 42 32.3 #40 736
2007 Oct 22 43 32.3 #42 709
2007 Oct 29 44 32.3 #39 743
2007 Nov 5 45 32.3 #39 743
2007 Nov 12 46 32.4 #39 743
2007 Nov 19 47 32.4 #38 743
2007 Nov 26 48 32.4 #38 743
2007 Dec 3 49 32.4 #38 743
2007 Dec 10 50 32.4 #38 743
2007 Dec 17 51 32.5 #38 743
2007 Dec 24 52 32.5 #38 743
2007 Dec 31 1 32.5 #38 743
2008 Jan 1 1 32.5 #38 743
2008 Jan 7 2 32.5 #38 743
2008 Jan 14 3 32.5 #41 729
2008 Jan 21 4 32.5 #41 729
2008 Jan 28 5 32.6 #38 759
2008 Feb 4 6 32.6 #42 650
2008 Feb 11 7 32.6 #42 650
2008 Feb 18 8 32.6 #41 684
2008 Feb 25 9 32.6 #39 709
2008 Mar 3 10 32.7 #39 718
2008 Mar 10 11 32.7 #39 718
2008 Mar 17 12 32.7 #39 718
2008 Mar 24 13 32.7 #40 693
2008 Mar 31 14 32.7 #40 693
2008 Apr 7 15 32.8 #38 718
2008 Apr 14 16 32.8 #38 718
2008 Apr 21 17 32.8 #37 752
2008 Apr 28 18 32.8 #36 752
2008 May 5 19 32.8 #36 752
2008 May 12 20 32.9 #35 752
2008 May 19 21 32.9 #37 718
2008 May 26 22 32.9 #35 752
2008 Jun 2 23 32.9 #35 752
2008 Jun 9 24 32.9 #38 722
2008 Jun 16 25 33.0 #38 722
2008 Jun 23 26 33.0 #38 722
2008 Jun 30 27 33.0 #38 722
2008 Jul 7 28 33.0 #39 722
2008 Jul 14 29 33.0 #38 722
2008 Jul 21 30 33.0 #33 846
2008 Jul 28 31 33.1 #33 880
2008 Aug 4 32 33.1 #32 930
2008 Aug 11 33 33.1 #33 911
2008 Aug 18 34 33.1 #31 911
2008 Aug 25 35 33.1 #32 911
2008 Sep 1 36 33.2 #32 911
2008 Sep 8 37 33.2 #31 941
2008 Sep 15 38 33.2 #30 941
2008 Sep 22 39 33.2 #28 941
2008 Sep 29 40 33.2 #29 975
2008 Oct 6 41 33.3 #31 975
2008 Oct 13 42 33.3 #31 975
2008 Oct 20 43 33.3 #29 970
2008 Oct 27 44 33.3 #31 936
2008 Nov 3 45 33.3 #31 936
2008 Nov 10 46 33.4 #31 936
2008 Nov 17 47 33.4 #31 936
2008 Nov 24 48 33.4 #31 936
2008 Dec 1 49 33.4 #31 936
2008 Dec 8 50 33.4 #31 936
2008 Dec 15 51 33.4 #31 936
2008 Dec 22 52 33.5 #31 936
2008 Dec 29 1 33.5 #31 936
2009 Jan 1 1 33.5 #31 936
2009 Jan 5 2 33.5 #29 1,870
2009 Jan 12 3 33.5 #29 1,870
2009 Jan 19 4 33.5 #26 2,050
2009 Jan 26 5 33.6 #26 2,050
2009 Feb 2 6 33.6 #26 2,030
2009 Feb 9 7 33.6 #25 2,030
2009 Feb 16 8 33.6 #25 1,980
2009 Feb 23 9 33.6 #25 1,852
2009 Mar 2 10 33.7 #25 1,834
2009 Mar 9 11 33.7 #25 1,834
2009 Mar 16 12 33.7 #25 1,834
2009 Mar 23 13 33.7 #28 1,759
2009 Mar 30 14 33.7 #28 1,759
2009 Apr 6 15 33.8 #32 1,624
2009 Apr 13 16 33.8 #33 1,624
2009 Apr 20 17 33.8 #35 1,556
2009 Apr 27 18 33.8 #35 1,556
2009 May 4 19 33.8 #34 1,556
2009 May 11 20 33.9 #33 1,556
2009 May 18 21 33.9 #35 1,559
2009 May 25 22 33.9 #37 1,491
2009 Jun 1 23 33.9 #37 1,491
2009 Jun 8 24 33.9 #41 1,376
2009 Jun 15 25 33.9 #40 1,376
2009 Jun 22 26 34.0 #38 1,376
2009 Jun 29 27 34.0 #38 1,376
2009 Jul 6 28 34.0 #43 1,356
2009 Jul 13 29 34.0 #44 1,356
2009 Jul 20 30 34.0 #53 1,107
2009 Jul 27 31 34.1 #57 1,038
2009 Aug 3 32 34.1 #76 819
2009 Aug 10 33 34.1 #71 858
2009 Aug 17 34 34.1 #71 857
2009 Aug 24 35 34.1 #68 916
2009 Aug 31 36 34.2 #71 916
2009 Sep 7 37 34.2 #71 916
2009 Sep 14 38 34.2 #84 741
2009 Sep 21 39 34.2 #86 740
2009 Sep 28 40 34.2 #96 671
2009 Oct 5 41 34.3 #96 671
2009 Oct 12 42 34.3 #97 671
Ai Sugiyama profile Full match log Player rivalries
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