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

Naoko Sawamatsu WTA Ranking History

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

Latest Rank
266
Latest date
Aug 23, 1999
Career high
14
Career-high date
Feb 6, 1995
Career-high points
881
Points-high date
Jul 6, 1998
Best year-end
17
Weeks at #1
0

Coverage: 514 distinct observed ranking weeks, Oct 23, 1989–Aug 23, 1999. 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
1991 Dec 23 52 18.8 #33 27
1991 Dec 16 51 18.7 #33 27
1991 Dec 9 50 18.7 #33 27
1991 Dec 2 49 18.7 #33 27
1991 Nov 25 48 18.7 #33 27
1991 Nov 18 47 18.7 #33 27
1991 Nov 11 46 18.6 #32 27
1991 Nov 4 45 18.6 #33 27
1991 Oct 28 44 18.6 #33 27
1991 Oct 21 43 18.6 #32 27
1991 Oct 14 42 18.6 #35 27
1991 Oct 7 41 18.5 #35 27
1991 Sep 30 40 18.5 #35 27
1991 Sep 23 39 18.5 #35 27
1991 Sep 16 38 18.5 #36 27
1991 Sep 9 37 18.5 #37 27
1991 Sep 2 36 18.4 #37 26
1991 Aug 26 35 18.4 #37 26
1991 Aug 19 34 18.4 #38 26
1991 Aug 12 33 18.4 #35 26
1991 Aug 5 32 18.4 #35 26
1991 Jul 29 31 18.3 #27 31
1991 Jul 22 30 18.3 #27 31
1991 Jul 15 29 18.3 #28 31
1991 Jul 8 28 18.3 #28 31
1991 Jul 1 27 18.3 #29 30
1991 Jun 24 26 18.3 #29 30
1991 Jun 17 25 18.2 #31 28
1991 Jun 10 24 18.2 #28 30
1991 Jun 3 23 18.2 #35 25
1991 May 27 22 18.2 #35 25
1991 May 20 21 18.2 #50 21
1991 May 13 20 18.1 #57 19
1991 May 6 19 18.1 #57 19
1991 Apr 29 18 18.1 #54 19
1991 Apr 22 17 18.1 #55 19
1991 Apr 15 16 18.1 #37 25
1991 Apr 8 15 18.0 #27 30
1991 Apr 1 14 18.0 #27 30
1991 Mar 25 13 18.0 #29 30
1991 Mar 18 12 18.0 #27 31
1991 Mar 11 11 18.0 #27 31
1991 Mar 4 10 17.9 #28 31
1991 Feb 25 9 17.9 #28 31
1991 Feb 18 8 17.9 #28 31
1991 Feb 11 7 17.9 #28 31
1991 Feb 4 6 17.9 #30 29
1991 Jan 28 5 17.9 #30 29
1991 Jan 21 4 17.8 #30 28
1991 Jan 14 3 17.8 #30 28
1991 Jan 7 2 17.8 #32 28
1990 Dec 31 1 17.8 #31 28
1990 Dec 24 52 17.8 #31 28
1990 Dec 17 51 17.7 #31 28
1990 Dec 10 50 17.7 #31 28
1990 Dec 3 49 17.7 #31 28
1990 Nov 26 48 17.7 #31 28
1990 Nov 19 47 17.7 #31 28
1990 Nov 12 46 17.6 #32 28
1990 Nov 5 45 17.6 #33 28
1990 Oct 29 44 17.6 #33 28
1990 Oct 22 43 17.6 #32 28
1990 Oct 15 42 17.6 #31 28
1990 Oct 8 41 17.5 #30 30
1990 Oct 1 40 17.5 #30 30
1990 Sep 24 39 17.5 #30 30
1990 Sep 17 38 17.5 #29 30
1990 Sep 10 37 17.5 #29 30
1990 Sep 3 36 17.4 #31 29
1990 Aug 27 35 17.4 #31 29
1990 Aug 20 34 17.4 #31 29
1990 Aug 13 33 17.4 #33 29
1990 Aug 6 32 17.4 #33 29
1990 Jul 30 31 17.4 #44 23
1990 Jul 23 30 17.3 #43 23
1990 Jul 16 29 17.3 #42 23
1990 Jul 9 28 17.3 #42 23
1990 Jul 2 27 17.3 #47 23
1990 Jun 25 26 17.3 #47 23
1990 Jun 18 25 17.2 #45 23
1990 Jun 11 24 17.2 #44 23
1990 Jun 4 23 17.2 #48 22
1990 May 28 22 17.2 #48 22
1990 May 21 21 17.2 #48 22
1990 May 14 20 17.1 #47 22
1990 May 7 19 17.1 #48 22
1990 Apr 30 18 17.1 #48 22
1990 Apr 23 17 17.1 #49 22
1990 Apr 16 16 17.1 #116 10
1990 Apr 9 15 17.0 #180 4
1990 Apr 2 14 17.0 #254 2
1990 Mar 26 13 17.0 #260 2
1990 Mar 19 12 17.0 #260 2
1990 Mar 12 11 17.0 #260 2
1990 Mar 5 10 17.0 #258 2
1990 Feb 26 9 16.9 #256 2
1990 Feb 19 8 16.9 #256 2
1990 Feb 12 7 16.9 #261 2
1990 Feb 5 6 16.9 #261 2
1990 Jan 29 5 16.9 #262 2
1990 Jan 22 4 16.8 #262 2
1990 Jan 15 3 16.8 #262 2
1990 Jan 8 2 16.8 #262 2
1990 Jan 1 1 16.8 #262 2
1989 Dec 25 52 16.8 #262 2
1989 Dec 18 51 16.7 #262 2
1989 Dec 11 50 16.7 #258 2
1989 Dec 4 49 16.7 #258 2
1989 Nov 27 48 16.7 #256 2
1989 Nov 20 47 16.7 #256 2
1989 Nov 13 46 16.6 #257 2
1989 Nov 6 45 16.6 #257 2
1989 Oct 30 44 16.6 #257 2
1989 Oct 23 43 16.6 #257 2
Naoko Sawamatsu profile Full match log Player rivalries
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