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
1995 Sep 4 36 20.2 #61 27
1995 Sep 11 37 20.2 #52 28
1995 Sep 18 38 20.2 #57 27
1995 Sep 25 39 20.2 #61 25
1995 Oct 2 40 20.2 #61 25
1995 Oct 9 41 20.3 #64 25
1995 Oct 16 42 20.3 #65 25
1995 Oct 23 43 20.3 #63 25
1995 Oct 30 44 20.3 #63 25
1995 Nov 6 45 20.3 #44 34
1995 Nov 13 46 20.4 #47 31
1995 Nov 20 47 20.4 #46 31
1995 Nov 27 48 20.4 #46 31
1995 Dec 4 49 20.4 #46 31
1995 Dec 11 50 20.4 #46 31
1995 Dec 18 51 20.5 #46 31
1995 Dec 25 52 20.5 #46 31
1996 Jan 1 1 20.5 #44 31
1996 Jan 8 2 20.5 #43 31
1996 Jan 15 3 20.5 #42 33
1996 Jan 22 4 20.6 #42 33
1996 Jan 29 5 20.6 #39 36
1996 Feb 5 6 20.6 #35 38
1996 Feb 12 7 20.6 #35 38
1996 Feb 19 8 20.6 #34 38
1996 Feb 26 9 20.6 #34 38
1996 Mar 4 10 20.7 #32 38
1996 Mar 11 11 20.7 #32 38
1996 Mar 18 12 20.7 #32 39
1996 Mar 25 13 20.7 #32 39
1996 Apr 1 14 20.7 #27 44
1996 Apr 8 15 20.8 #27 44
1996 Apr 15 16 20.8 #27 47
1996 Apr 22 17 20.8 #27 49
1996 Apr 29 18 20.8 #26 49
1996 May 6 19 20.8 #25 49
1996 May 13 20 20.9 #25 49
1996 May 20 21 20.9 #25 48
1996 May 27 22 20.9 #25 51
1996 Jun 3 23 20.9 #25 51
1996 Jun 10 24 20.9 #30 44
1996 Jun 17 25 21.0 #27 47
1996 Jun 24 26 21.0 #29 47
1996 Jul 1 27 21.0 #29 47
1996 Jul 8 28 21.0 #24 58
1996 Jul 15 29 21.0 #24 58
1996 Jul 22 30 21.0 #24 58
1996 Jul 29 31 21.1 #24 58
1996 Aug 5 32 21.1 #24 59
1996 Aug 12 33 21.1 #23 59
1996 Aug 19 34 21.1 #23 57
1996 Aug 26 35 21.1 #26 56
1996 Sep 2 36 21.2 #26 56
1996 Sep 9 37 21.2 #24 56
1996 Sep 16 38 21.2 #23 58
1996 Sep 23 39 21.2 #23 59
1996 Sep 30 40 21.2 #23 59
1996 Oct 7 41 21.3 #23 59
1996 Oct 14 42 21.3 #22 59
1996 Oct 21 43 21.3 #23 59
1996 Oct 28 44 21.3 #23 59
1996 Nov 4 45 21.3 #26 50
1996 Nov 11 46 21.4 #30 47
1996 Nov 18 47 21.4 #32 45
1996 Nov 25 48 21.4 #32 45
1996 Dec 2 49 21.4 #32 45
1996 Dec 9 50 21.4 #32 45
1996 Dec 16 51 21.5 #32 45
1996 Dec 23 52 21.5 #28 814
1996 Dec 30 1 21.5 #28 814
1997 Jan 6 2 21.5 #23 928
1997 Jan 13 3 21.5 #29 897
1997 Jan 20 4 21.5 #29 897
1997 Jan 27 5 21.6 #29 874
1997 Feb 3 6 21.6 #29 868
1997 Feb 10 7 21.6 #30 868
1997 Feb 17 8 21.6 #29 868
1997 Feb 24 9 21.6 #29 868
1997 Mar 3 10 21.7 #29 868
1997 Mar 10 11 21.7 #29 868
1997 Mar 17 12 21.7 #30 847
1997 Mar 24 13 21.7 #30 847
1997 Mar 31 14 21.7 #31 788
1997 Apr 7 15 21.8 #31 814
1997 Apr 14 16 21.8 #30 814
1997 Apr 21 17 21.8 #26 923
1997 Apr 28 18 21.8 #26 923
1997 May 5 19 21.8 #26 923
1997 May 12 20 21.9 #26 924
1997 May 19 21 21.9 #26 924
1997 May 26 22 21.9 #26 893
1997 Jun 2 23 21.9 #26 893
1997 Jun 9 24 21.9 #26 920
1997 Jun 16 25 21.9 #27 920
1997 Jun 23 26 22.0 #25 960
1997 Jun 30 27 22.0 #25 960
1997 Jul 7 28 22.0 #34 768
1997 Jul 14 29 22.0 #34 768
1997 Jul 21 30 22.0 #34 768
1997 Jul 28 31 22.1 #32 798
1997 Aug 4 32 22.1 #32 825
1997 Aug 11 33 22.1 #29 861
1997 Aug 18 34 22.1 #30 855
1997 Aug 25 35 22.1 #34 828
1997 Sep 1 36 22.2 #34 828
1997 Sep 8 37 22.2 #34 834
1997 Sep 15 38 22.2 #32 834
1997 Sep 22 39 22.2 #32 834
1997 Sep 29 40 22.2 #32 834
1997 Oct 6 41 22.3 #31 834
1997 Oct 13 42 22.3 #32 834
1997 Oct 20 43 22.3 #30 885
1997 Oct 27 44 22.3 #30 886
1997 Nov 3 45 22.3 #24 1,192
1997 Nov 10 46 22.4 #23 1,219
1997 Nov 17 47 22.4 #21 1,252
1997 Nov 24 48 22.4 #20 1,252
1997 Dec 1 49 22.4 #20 1,252
1997 Dec 8 50 22.4 #20 1,252
1997 Dec 15 51 22.4 #20 1,252
1997 Dec 22 52 22.5 #21 1,201
1997 Dec 29 1 22.5 #21 1,201
1998 Jan 5 2 22.5 #24 1,080
1998 Jan 12 3 22.5 #20 1,237
1998 Jan 19 4 22.5 #20 1,367
1998 Jan 26 5 22.6 #18 1,361
1998 Feb 2 6 22.6 #16 1,437
1998 Feb 9 7 22.6 #16 1,488
1998 Feb 16 8 22.6 #17 1,488
1998 Feb 23 9 22.6 #17 1,488
1998 Mar 2 10 22.7 #17 1,488
1998 Mar 9 11 22.7 #17 1,488
1998 Mar 16 12 22.7 #16 1,504
1998 Mar 23 13 22.7 #16 1,504
1998 Mar 30 14 22.7 #17 1,504
1998 Apr 6 15 22.8 #18 1,504
1998 Apr 13 16 22.8 #19 1,504
1998 Apr 20 17 22.8 #19 1,468
1998 Apr 27 18 22.8 #19 1,468
1998 May 4 19 22.8 #19 1,468
1998 May 11 20 22.9 #19 1,468
1998 May 18 21 22.9 #18 1,579
1998 May 25 22 22.9 #19 1,602
1998 Jun 1 23 22.9 #19 1,602
1998 Jun 8 24 22.9 #17 1,615
1998 Jun 15 25 22.9 #17 1,615
1998 Jun 22 26 23.0 #17 1,569
1998 Jun 29 27 23.0 #17 1,569
1998 Jul 6 28 23.0 #17 1,569
1998 Jul 13 29 23.0 #17 1,569
1998 Jul 20 30 23.0 #17 1,569
1998 Jul 27 31 23.1 #17 1,567
1998 Aug 3 32 23.1 #17 1,567
1998 Aug 10 33 23.1 #16 1,628
1998 Aug 17 34 23.1 #17 1,632
1998 Aug 24 35 23.1 #15 1,663
1998 Aug 31 36 23.2 #15 1,663
1998 Sep 7 37 23.2 #15 1,663
1998 Sep 14 38 23.2 #15 1,671
1998 Sep 21 39 23.2 #15 1,669
1998 Sep 28 40 23.2 #15 1,669
1998 Oct 5 41 23.3 #15 1,669
1998 Oct 12 42 23.3 #16 1,669
1998 Oct 19 43 23.3 #16 1,644
1998 Oct 26 44 23.3 #16 1,644
1998 Nov 2 45 23.3 #18 1,396
1998 Nov 9 46 23.3 #19 1,396
1998 Nov 16 47 23.4 #18 1,398
1998 Nov 23 48 23.4 #18 1,398
1998 Nov 30 49 23.4 #18 1,398
1998 Dec 7 50 23.4 #18 1,398
1998 Dec 14 51 23.4 #18 1,398
1998 Dec 21 52 23.5 #18 1,398
1998 Dec 28 53 23.5 #18 1,398
1999 Jan 4 1 23.5 #18 1,398
1999 Jan 11 2 23.5 #21 1,312
1999 Jan 18 3 23.5 #23 1,158
1999 Jan 25 4 23.6 #23 1,158
1999 Feb 1 5 23.6 #25 1,044
1999 Feb 8 6 23.6 #26 1,007
1999 Feb 15 7 23.6 #26 1,007
1999 Feb 22 8 23.6 #25 1,046
1999 Mar 1 9 23.7 #25 1,046
1999 Mar 8 10 23.7 #25 1,046
1999 Mar 15 11 23.7 #27 1,059
1999 Mar 22 12 23.7 #27 1,059
1999 Mar 29 13 23.7 #27 1,035
1999 Apr 5 14 23.8 #27 1,035
1999 Apr 12 15 23.8 #27 1,035
1999 Apr 19 16 23.8 #27 987
1999 Apr 26 17 23.8 #27 987
1999 May 3 18 23.8 #27 987
1999 May 10 19 23.8 #27 987
1999 May 17 20 23.9 #31 850
1999 May 24 21 23.9 #31 846
1999 May 31 22 23.9 #31 846
1999 Jun 7 23 23.9 #31 900
1999 Jun 14 24 23.9 #31 900
1999 Jun 21 25 24.0 #31 893
1999 Jun 28 26 24.0 #31 893
Ai Sugiyama profile Full match log Player rivalries
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