Ranking history updated: 2026-03-17 04:30 UTC
Shinichi Sakamoto ATP Ranking History
Shinichi Sakamoto's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,020
Latest date
Apr 23, 1990
Career high
274
Career-high date
Dec 23, 1974
Career-high points
2
Points-high date
Jan 1, 1990
Best year-end
274
Weeks at #1
0
Coverage: 263 distinct observed ranking weeks, Nov 11, 1974–Apr 23, 1990. Available-week totals may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.
Select a legend item to show or hide that series. Focus the chart and use the left and right arrow keys to inspect ranking snapshots.
| Season | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 1990 | Apr 23 | 17 | 36.0 | #1,020 | 2 |
| 1990 | Apr 16 | 16 | 36.0 | #1,015 | 2 |
| 1990 | Apr 9 | 15 | 36.0 | #1,028 | 2 |
| 1990 | Apr 2 | 14 | 36.0 | #1,041 | 2 |
| 1990 | Mar 26 | 13 | 35.9 | #1,041 | 2 |
| 1990 | Mar 19 | 12 | 35.9 | #1,032 | 2 |
| 1990 | Mar 12 | 11 | 35.9 | #1,032 | 2 |
| 1990 | Mar 5 | 10 | 35.9 | #1,033 | 2 |
| 1990 | Feb 26 | 9 | 35.9 | #1,037 | 2 |
| 1990 | Feb 19 | 8 | 35.8 | #1,042 | 2 |
| 1990 | Feb 12 | 7 | 35.8 | #1,044 | 2 |
| 1990 | Feb 5 | 6 | 35.8 | #1,044 | 2 |
| 1990 | Jan 29 | 5 | 35.8 | #1,044 | 2 |
| 1990 | Jan 22 | 4 | 35.8 | #1,046 | 2 |
| 1990 | Jan 15 | 3 | 35.8 | #1,046 | 2 |
| 1990 | Jan 8 | 2 | 35.7 | #1,051 | 2 |
| 1990 | Jan 1 | 1 | 35.7 | #1,054 | 2 |
| 1989 | Dec 18 | 51 | 35.7 | #1,055 | 0 |
| 1989 | Dec 11 | 50 | 35.7 | #1,062 | 0 |
| 1989 | Dec 4 | 49 | 35.6 | #865 | 0 |
| 1989 | Nov 27 | 48 | 35.6 | #865 | 0 |
| 1989 | Nov 20 | 47 | 35.6 | #867 | 0 |
| 1989 | Nov 13 | 46 | 35.6 | #881 | 0 |
| 1989 | Nov 6 | 45 | 35.6 | #888 | 0 |
| 1989 | Oct 30 | 44 | 35.5 | #878 | 0 |
| 1989 | Oct 23 | 43 | 35.5 | #868 | 0 |
| 1989 | Oct 16 | 42 | 35.5 | #873 | 0 |
| 1989 | Oct 9 | 41 | 35.5 | #864 | 0 |
| 1989 | Oct 2 | 40 | 35.5 | #857 | 0 |
| 1989 | Sep 25 | 39 | 35.4 | #851 | 0 |
| 1989 | Sep 18 | 38 | 35.4 | #858 | 0 |
| 1989 | Sep 11 | 37 | 35.4 | #865 | 0 |
| 1989 | Aug 28 | 35 | 35.4 | #867 | 0 |
| 1989 | Aug 21 | 34 | 35.3 | #859 | 0 |
| 1989 | Aug 14 | 33 | 35.3 | #858 | 0 |
| 1989 | Aug 7 | 32 | 35.3 | #845 | 0 |
| 1989 | Jul 31 | 31 | 35.3 | #842 | 0 |
| 1989 | Jul 24 | 30 | 35.3 | #822 | 0 |
| 1989 | Jul 17 | 29 | 35.3 | #822 | 0 |
| 1989 | Jul 10 | 28 | 35.2 | #804 | 0 |
| 1989 | Jun 26 | 26 | 35.2 | #808 | 0 |
| 1989 | Jun 19 | 25 | 35.2 | #808 | 0 |
| 1989 | Jun 12 | 24 | 35.2 | #813 | 0 |
| 1989 | May 29 | 22 | 35.1 | #710 | 0 |
| 1989 | May 22 | 21 | 35.1 | #709 | 0 |
| 1989 | May 15 | 20 | 35.1 | #706 | 0 |
| 1989 | May 8 | 19 | 35.1 | #710 | 0 |
| 1989 | May 1 | 18 | 35.0 | #710 | 0 |
| 1989 | Apr 24 | 17 | 35.0 | #706 | 0 |
| 1989 | Apr 17 | 16 | 35.0 | #709 | 0 |
| 1989 | Apr 3 | 14 | 35.0 | #710 | 0 |
| 1989 | Mar 20 | 12 | 34.9 | #706 | 0 |
| 1989 | Mar 13 | 11 | 34.9 | #704 | 0 |
| 1989 | Mar 6 | 10 | 34.9 | #699 | 0 |
| 1989 | Feb 27 | 9 | 34.9 | #698 | 0 |
| 1989 | Feb 20 | 8 | 34.9 | #698 | 0 |
| 1989 | Feb 13 | 7 | 34.8 | #698 | 0 |
| 1989 | Jan 30 | 5 | 34.8 | #695 | 0 |
| 1989 | Jan 16 | 3 | 34.8 | #701 | 0 |
| 1989 | Jan 9 | 2 | 34.7 | #699 | 0 |
| 1988 | Dec 19 | 51 | 34.7 | #694 | 0 |
| 1988 | Dec 12 | 50 | 34.7 | #704 | 0 |
| 1988 | Nov 28 | 48 | 34.6 | #787 | 0 |
| 1988 | Nov 21 | 47 | 34.6 | #792 | 0 |
| 1988 | Nov 14 | 46 | 34.6 | #784 | 0 |
| 1988 | Nov 7 | 45 | 34.6 | #775 | 0 |
| 1988 | Oct 31 | 44 | 34.5 | #780 | 0 |
| 1988 | Oct 24 | 43 | 34.5 | #779 | 0 |
| 1988 | Oct 17 | 42 | 34.5 | #784 | 0 |
| 1988 | Oct 10 | 41 | 34.5 | #780 | 0 |
| 1988 | Oct 3 | 40 | 34.5 | #781 | 0 |
| 1988 | Sep 26 | 39 | 34.4 | #791 | 0 |
| 1988 | Sep 19 | 38 | 34.4 | #771 | 0 |
| 1988 | Sep 12 | 37 | 34.4 | #766 | 0 |
| 1988 | Aug 29 | 35 | 34.4 | #758 | 0 |
| 1988 | Aug 22 | 34 | 34.4 | #759 | 0 |
| 1988 | Aug 15 | 33 | 34.3 | #757 | 0 |
| 1988 | Aug 8 | 32 | 34.3 | #760 | 0 |
| 1988 | Aug 1 | 31 | 34.3 | #754 | 0 |
| 1988 | Jul 25 | 30 | 34.3 | #749 | 0 |
| 1988 | Jul 18 | 29 | 34.3 | #751 | 0 |
| 1988 | Jul 11 | 28 | 34.2 | #738 | 0 |
| 1988 | Jul 4 | 27 | 34.2 | #676 | 0 |
| 1988 | Jun 20 | 25 | 34.2 | #662 | 0 |
| 1988 | Jun 13 | 24 | 34.2 | #659 | 0 |
| 1988 | Jun 6 | 23 | 34.1 | #801 | 0 |
| 1988 | May 23 | 21 | 34.1 | #799 | 0 |
| 1988 | May 16 | 20 | 34.1 | #809 | 0 |
| 1988 | May 9 | 19 | 34.1 | #798 | 0 |
| 1988 | May 2 | 18 | 34.0 | #792 | 0 |
| 1988 | Apr 25 | 17 | 34.0 | #876 | 0 |
| 1988 | Apr 18 | 16 | 34.0 | #877 | 0 |
| 1988 | Mar 28 | 13 | 33.9 | #883 | 0 |
| 1988 | Mar 14 | 11 | 33.9 | #876 | 0 |
| 1988 | Mar 7 | 10 | 33.9 | #874 | 0 |
| 1988 | Feb 29 | 9 | 33.9 | #875 | 0 |
| 1988 | Feb 22 | 8 | 33.9 | #872 | 0 |
| 1988 | Feb 15 | 7 | 33.8 | #872 | 0 |
| 1988 | Feb 1 | 5 | 33.8 | #876 | 0 |
| 1988 | Jan 25 | 4 | 33.8 | #876 | 0 |
| 1988 | Jan 11 | 2 | 33.7 | #877 | 0 |
| 1988 | Jan 4 | 1 | 33.7 | #878 | 0 |
| 1987 | Dec 28 | 53 | 33.7 | #878 | 0 |
| 1987 | Nov 30 | 49 | 33.6 | #877 | 0 |
| 1987 | Nov 23 | 48 | 33.6 | #876 | 0 |
| 1987 | Nov 16 | 47 | 33.6 | #885 | 0 |
| 1987 | Nov 9 | 46 | 33.6 | #886 | 0 |
| 1987 | Nov 2 | 45 | 33.5 | #871 | 0 |
| 1987 | Oct 26 | 44 | 33.5 | #873 | 0 |
| 1987 | Oct 19 | 43 | 33.5 | #865 | 0 |
| 1987 | Oct 12 | 42 | 33.5 | #871 | 0 |
| 1987 | Oct 5 | 41 | 33.5 | #875 | 0 |
| 1987 | Sep 28 | 40 | 33.5 | #856 | 0 |
| 1987 | Sep 21 | 39 | 33.4 | #856 | 0 |
| 1987 | Sep 14 | 38 | 33.4 | #860 | 0 |
| 1987 | Aug 31 | 36 | 33.4 | #855 | 0 |
| 1987 | Aug 24 | 35 | 33.4 | #842 | 0 |
| 1987 | Aug 17 | 34 | 33.3 | #839 | 0 |
| 1987 | Aug 10 | 33 | 33.3 | #838 | 0 |
| 1987 | Aug 3 | 32 | 33.3 | #829 | 0 |
| 1987 | Jul 27 | 31 | 33.3 | #830 | 0 |
| 1987 | Jul 20 | 30 | 33.3 | #626 | 0 |
| 1987 | Jul 13 | 29 | 33.2 | #620 | 0 |
| 1987 | Jul 6 | 28 | 33.2 | #661 | 0 |
| 1987 | Jun 22 | 26 | 33.2 | #666 | 0 |
| 1987 | Jun 15 | 25 | 33.2 | #661 | 0 |
| 1987 | Jun 8 | 24 | 33.1 | #654 | 0 |
| 1987 | May 25 | 22 | 33.1 | #654 | 0 |
| 1987 | May 18 | 21 | 33.1 | #652 | 0 |
| 1987 | May 11 | 20 | 33.1 | #644 | 0 |
| 1987 | May 4 | 19 | 33.0 | #646 | 0 |
| 1987 | Apr 27 | 18 | 33.0 | #619 | 0 |
| 1987 | Apr 20 | 17 | 33.0 | #609 | 0 |
| 1987 | Apr 13 | 16 | 33.0 | #605 | 0 |
| 1987 | Apr 6 | 15 | 33.0 | #603 | 0 |
| 1987 | Mar 30 | 14 | 33.0 | #594 | 0 |
| 1987 | Mar 23 | 13 | 32.9 | #598 | 0 |
| 1987 | Mar 9 | 11 | 32.9 | #606 | 0 |
| 1987 | Feb 23 | 9 | 32.9 | #613 | 0 |
| 1987 | Feb 16 | 8 | 32.8 | #615 | 0 |
| 1987 | Feb 9 | 7 | 32.8 | #614 | 0 |
| 1987 | Feb 2 | 6 | 32.8 | #608 | 0 |
| 1987 | Jan 26 | 5 | 32.8 | #612 | 0 |
| 1987 | Jan 12 | 3 | 32.7 | #611 | 0 |
| 1987 | Jan 5 | 2 | 32.7 | #610 | 0 |
| 1986 | Dec 29 | 1 | 32.7 | #610 | 0 |
| 1986 | Dec 8 | 50 | 32.6 | #607 | 0 |
| 1986 | Dec 1 | 49 | 32.6 | #610 | 0 |
| 1986 | Nov 24 | 48 | 32.6 | #601 | 0 |
| 1986 | Nov 17 | 47 | 32.6 | #601 | 0 |
| 1986 | Nov 10 | 46 | 32.6 | #596 | 0 |
| 1986 | Nov 3 | 45 | 32.6 | #600 | 0 |
| 1986 | Oct 27 | 44 | 32.5 | #596 | 0 |
| 1986 | Oct 20 | 43 | 32.5 | #595 | 0 |
| 1986 | Oct 13 | 42 | 32.5 | #589 | 0 |
| 1986 | Oct 6 | 41 | 32.5 | #593 | 0 |
| 1986 | Sep 29 | 40 | 32.5 | #593 | 0 |
| 1986 | Sep 22 | 39 | 32.4 | #588 | 0 |
| 1986 | Sep 15 | 38 | 32.4 | #581 | 0 |
| 1986 | Sep 8 | 37 | 32.4 | #589 | 0 |
| 1986 | Aug 25 | 35 | 32.4 | #590 | 0 |
| 1986 | Aug 18 | 34 | 32.3 | #590 | 0 |
| 1986 | Aug 11 | 33 | 32.3 | #593 | 0 |
| 1986 | Aug 4 | 32 | 32.3 | #595 | 0 |
| 1986 | Jul 28 | 31 | 32.3 | #575 | 0 |
| 1986 | Jul 14 | 29 | 32.2 | #773 | 0 |
| 1986 | Jul 7 | 28 | 32.2 | #781 | 0 |
| 1986 | Jun 23 | 26 | 32.2 | #761 | 0 |
| 1986 | Jun 16 | 25 | 32.2 | #765 | 0 |
| 1986 | Jun 9 | 24 | 32.1 | #766 | 0 |
| 1986 | May 26 | 22 | 32.1 | #759 | 0 |
| 1986 | May 19 | 21 | 32.1 | #755 | 0 |
| 1986 | May 12 | 20 | 32.1 | #758 | 0 |
| 1986 | May 5 | 19 | 32.1 | #759 | 0 |
| 1986 | Apr 28 | 18 | 32.0 | #565 | 0 |
| 1986 | Apr 21 | 17 | 32.0 | #565 | 0 |
| 1986 | Apr 14 | 16 | 32.0 | #567 | 0 |
| 1986 | Apr 7 | 15 | 32.0 | #568 | 0 |
| 1986 | Mar 31 | 14 | 32.0 | #575 | 0 |
| 1986 | Mar 24 | 13 | 31.9 | #575 | 0 |
| 1986 | Mar 17 | 12 | 31.9 | #576 | 0 |
| 1986 | Mar 3 | 10 | 31.9 | #571 | 0 |
| 1986 | Feb 24 | 9 | 31.9 | #571 | 0 |
| 1986 | Feb 10 | 7 | 31.8 | #582 | 0 |
| 1986 | Feb 3 | 6 | 31.8 | #574 | 0 |
| 1986 | Jan 20 | 4 | 31.8 | #577 | 0 |
| 1985 | Dec 30 | 1 | 31.7 | #580 | 0 |
| 1985 | Dec 23 | 52 | 31.7 | #571 | 0 |
| 1985 | Dec 16 | 51 | 31.7 | #574 | 0 |
| 1985 | Dec 9 | 50 | 31.6 | #578 | 0 |
| 1985 | Nov 25 | 48 | 31.6 | #586 | 0 |
| 1985 | Nov 18 | 47 | 31.6 | #583 | 0 |
| 1985 | Nov 11 | 46 | 31.6 | #584 | 0 |
| 1985 | Oct 28 | 44 | 31.5 | #581 | 0 |
| 1985 | Oct 21 | 43 | 31.5 | #558 | 0 |
| 1985 | Oct 14 | 42 | 31.5 | #562 | 0 |
| 1985 | Sep 30 | 40 | 31.5 | #550 | 0 |
| 1985 | Sep 23 | 39 | 31.4 | #547 | 0 |
| 1985 | Sep 16 | 38 | 31.4 | #543 | 0 |
| 1985 | Sep 9 | 37 | 31.4 | #537 | 0 |