Ranking history updated: 2026-03-17 04:30 UTC
Tasuku Iwami ATP Ranking History
Tasuku Iwami's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
931
Latest date
Nov 21, 2011
Career high
260
Career-high date
Jun 23, 2003
Career-high points
186
Points-high date
Mar 23, 2009
Best year-end
313
Weeks at #1
0
Coverage: 821 distinct observed ranking weeks, Jan 1, 1996–Nov 21, 2011. 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 |
|---|---|---|---|---|---|
| 1996 | Jan 1 | 1 | 17.5 | #1,070 | 4 |
| 1996 | Jan 8 | 2 | 17.5 | #1,069 | 4 |
| 1996 | Jan 15 | 3 | 17.5 | #1,070 | 4 |
| 1996 | Jan 22 | 4 | 17.5 | #1,070 | 4 |
| 1996 | Jan 29 | 5 | 17.6 | #1,070 | 4 |
| 1996 | Feb 5 | 6 | 17.6 | #1,068 | 4 |
| 1996 | Feb 12 | 7 | 17.6 | #1,066 | 4 |
| 1996 | Feb 19 | 8 | 17.6 | #1,063 | 4 |
| 1996 | Feb 26 | 9 | 17.6 | #1,061 | 4 |
| 1996 | Mar 4 | 10 | 17.7 | #1,058 | 4 |
| 1996 | Mar 11 | 11 | 17.7 | #1,058 | 4 |
| 1996 | Mar 18 | 12 | 17.7 | #1,061 | 4 |
| 1996 | Mar 25 | 13 | 17.7 | #1,061 | 4 |
| 1996 | Apr 1 | 14 | 17.7 | #1,056 | 4 |
| 1996 | Apr 8 | 15 | 17.7 | #1,056 | 4 |
| 1996 | Apr 15 | 16 | 17.8 | #923 | 8 |
| 1996 | Apr 22 | 17 | 17.8 | #925 | 8 |
| 1996 | Apr 29 | 18 | 17.8 | #919 | 8 |
| 1996 | May 6 | 19 | 17.8 | #917 | 8 |
| 1996 | May 13 | 20 | 17.8 | #925 | 8 |
| 1996 | May 20 | 21 | 17.9 | #918 | 8 |
| 1996 | May 27 | 22 | 17.9 | #911 | 8 |
| 1996 | Jun 3 | 23 | 17.9 | #911 | 0 |
| 1996 | Jun 10 | 24 | 17.9 | #905 | 8 |
| 1996 | Jun 17 | 25 | 17.9 | #902 | 8 |
| 1996 | Jun 24 | 26 | 18.0 | #898 | 8 |
| 1996 | Jul 1 | 27 | 18.0 | #898 | 0 |
| 1996 | Jul 8 | 28 | 18.0 | #883 | 9 |
| 1996 | Jul 15 | 29 | 18.0 | #891 | 9 |
| 1996 | Jul 22 | 30 | 18.0 | #891 | 9 |
| 1996 | Jul 29 | 31 | 18.1 | #886 | 9 |
| 1996 | Aug 5 | 32 | 18.1 | #878 | 9 |
| 1996 | Aug 12 | 33 | 18.1 | #889 | 9 |
| 1996 | Aug 19 | 34 | 18.1 | #888 | 9 |
| 1996 | Aug 26 | 35 | 18.1 | #893 | 9 |
| 1996 | Sep 2 | 36 | 18.2 | #893 | 9 |
| 1996 | Sep 9 | 37 | 18.2 | #898 | 9 |
| 1996 | Sep 16 | 38 | 18.2 | #893 | 9 |
| 1996 | Sep 23 | 39 | 18.2 | #899 | 9 |
| 1996 | Sep 30 | 40 | 18.2 | #899 | 9 |
| 1996 | Oct 7 | 41 | 18.2 | #906 | 9 |
| 1996 | Oct 14 | 42 | 18.3 | #906 | 9 |
| 1996 | Oct 21 | 43 | 18.3 | #905 | 9 |
| 1996 | Oct 28 | 44 | 18.3 | #902 | 9 |
| 1996 | Nov 4 | 45 | 18.3 | #875 | 10 |
| 1996 | Nov 11 | 46 | 18.3 | #871 | 10 |
| 1996 | Nov 18 | 47 | 18.4 | #872 | 10 |
| 1996 | Nov 25 | 48 | 18.4 | #870 | 10 |
| 1996 | Dec 2 | 49 | 18.4 | #992 | 7 |
| 1996 | Dec 9 | 50 | 18.4 | #996 | 7 |
| 1996 | Dec 16 | 51 | 18.4 | #1,000 | 7 |
| 1996 | Dec 23 | 52 | 18.5 | #1,000 | 7 |
| 1996 | Dec 30 | 1 | 18.5 | #1,000 | 7 |
| 1997 | Jan 6 | 2 | 18.5 | #998 | 7 |
| 1997 | Jan 13 | 3 | 18.5 | #997 | 7 |
| 1997 | Jan 20 | 4 | 18.5 | #997 | 7 |
| 1997 | Jan 27 | 5 | 18.6 | #1,001 | 7 |
| 1997 | Feb 3 | 6 | 18.6 | #1,003 | 7 |
| 1997 | Feb 10 | 7 | 18.6 | #1,003 | 7 |
| 1997 | Feb 17 | 8 | 18.6 | #1,004 | 7 |
| 1997 | Feb 24 | 9 | 18.6 | #1,004 | 7 |
| 1997 | Mar 3 | 10 | 18.7 | #1,004 | 7 |
| 1997 | Mar 10 | 11 | 18.7 | #1,003 | 7 |
| 1997 | Mar 17 | 12 | 18.7 | #1,002 | 7 |
| 1997 | Mar 24 | 13 | 18.7 | #1,002 | 7 |
| 1997 | Mar 31 | 14 | 18.7 | #1,000 | 7 |
| 1997 | Apr 7 | 15 | 18.7 | #1,004 | 7 |
| 1997 | Apr 14 | 16 | 18.8 | #1,210 | 3 |
| 1997 | Apr 21 | 17 | 18.8 | #1,210 | 3 |
| 1997 | Apr 28 | 18 | 18.8 | #1,207 | 3 |
| 1997 | May 5 | 19 | 18.8 | #1,212 | 3 |
| 1997 | May 12 | 20 | 18.8 | #1,211 | 3 |
| 1997 | May 19 | 21 | 18.9 | #1,209 | 3 |
| 1997 | May 26 | 22 | 18.9 | #1,209 | 3 |
| 1997 | Jun 2 | 23 | 18.9 | #1,209 | 3 |
| 1997 | Jun 9 | 24 | 18.9 | #1,219 | 3 |
| 1997 | Jun 16 | 25 | 18.9 | #1,217 | 3 |
| 1997 | Jun 23 | 26 | 19.0 | #1,040 | 6 |
| 1997 | Jun 30 | 27 | 19.0 | #1,040 | 6 |
| 1997 | Jul 7 | 28 | 19.0 | #1,097 | 5 |
| 1997 | Jul 14 | 29 | 19.0 | #1,106 | 5 |
| 1997 | Jul 21 | 30 | 19.0 | #1,105 | 5 |
| 1997 | Jul 28 | 31 | 19.1 | #1,111 | 5 |
| 1997 | Aug 4 | 32 | 19.1 | #1,052 | 6 |
| 1997 | Aug 11 | 33 | 19.1 | #1,052 | 6 |
| 1997 | Aug 18 | 34 | 19.1 | #1,057 | 6 |
| 1997 | Aug 25 | 35 | 19.1 | #1,059 | 6 |
| 1997 | Sep 1 | 36 | 19.1 | #1,059 | 6 |
| 1997 | Sep 8 | 37 | 19.2 | #1,049 | 6 |
| 1997 | Sep 15 | 38 | 19.2 | #1,046 | 6 |
| 1997 | Sep 22 | 39 | 19.2 | #950 | 8 |
| 1997 | Oct 6 | 41 | 19.2 | #937 | 8 |
| 1997 | Oct 13 | 42 | 19.3 | #937 | 8 |
| 1997 | Oct 20 | 43 | 19.3 | #942 | 8 |
| 1997 | Oct 27 | 44 | 19.3 | #950 | 8 |
| 1997 | Nov 3 | 45 | 19.3 | #975 | 7 |
| 1997 | Nov 10 | 46 | 19.3 | #980 | 7 |
| 1997 | Nov 17 | 47 | 19.4 | #979 | 7 |
| 1997 | Nov 24 | 48 | 19.4 | #979 | 7 |
| 1997 | Dec 1 | 49 | 19.4 | #1,024 | 6 |
| 1997 | Dec 8 | 50 | 19.4 | #1,033 | 6 |
| 1997 | Dec 15 | 51 | 19.4 | #879 | 10 |
| 1997 | Dec 22 | 52 | 19.5 | #879 | 10 |
| 1997 | Dec 29 | 1 | 19.5 | #879 | 10 |
| 1998 | Jan 5 | 2 | 19.5 | #879 | 10 |
| 1998 | Jan 12 | 3 | 19.5 | #887 | 10 |
| 1998 | Jan 19 | 4 | 19.5 | #888 | 10 |
| 1998 | Jan 26 | 5 | 19.6 | #888 | 10 |
| 1998 | Feb 2 | 6 | 19.6 | #881 | 10 |
| 1998 | Feb 9 | 7 | 19.6 | #883 | 10 |
| 1998 | Feb 16 | 8 | 19.6 | #885 | 10 |
| 1998 | Feb 23 | 9 | 19.6 | #883 | 10 |
| 1998 | Mar 2 | 10 | 19.6 | #884 | 10 |
| 1998 | Mar 9 | 11 | 19.7 | #884 | 10 |
| 1998 | Mar 16 | 12 | 19.7 | #881 | 10 |
| 1998 | Mar 23 | 13 | 19.7 | #881 | 10 |
| 1998 | Mar 30 | 14 | 19.7 | #888 | 10 |
| 1998 | Apr 6 | 15 | 19.7 | #796 | 14 |
| 1998 | Apr 13 | 16 | 19.8 | #798 | 14 |
| 1998 | Apr 20 | 17 | 19.8 | #779 | 15 |
| 1998 | Apr 27 | 18 | 19.8 | #785 | 15 |
| 1998 | May 4 | 19 | 19.8 | #786 | 15 |
| 1998 | May 11 | 20 | 19.8 | #779 | 15 |
| 1998 | May 18 | 21 | 19.9 | #781 | 15 |
| 1998 | May 25 | 22 | 19.9 | #780 | 15 |
| 1998 | Jun 1 | 23 | 19.9 | #780 | 15 |
| 1998 | Jun 8 | 24 | 19.9 | #783 | 15 |
| 1998 | Jun 15 | 25 | 19.9 | #782 | 15 |
| 1998 | Jun 22 | 26 | 20.0 | #833 | 12 |
| 1998 | Jun 29 | 27 | 20.0 | #833 | 12 |
| 1998 | Jul 6 | 28 | 20.0 | #835 | 12 |
| 1998 | Jul 13 | 29 | 20.0 | #837 | 12 |
| 1998 | Jul 20 | 30 | 20.0 | #836 | 12 |
| 1998 | Jul 27 | 31 | 20.0 | #680 | 21 |
| 1998 | Aug 3 | 32 | 20.1 | #682 | 20 |
| 1998 | Aug 10 | 33 | 20.1 | #682 | 20 |
| 1998 | Aug 17 | 34 | 20.1 | #681 | 20 |
| 1998 | Aug 24 | 35 | 20.1 | #682 | 20 |
| 1998 | Aug 31 | 36 | 20.1 | #695 | 20 |
| 1998 | Sep 7 | 37 | 20.2 | #695 | 20 |
| 1998 | Sep 14 | 38 | 20.2 | #687 | 20 |
| 1998 | Sep 21 | 39 | 20.2 | #713 | 18 |
| 1998 | Sep 28 | 40 | 20.2 | #689 | 20 |
| 1998 | Oct 5 | 41 | 20.2 | #685 | 20 |
| 1998 | Oct 12 | 42 | 20.3 | #654 | 24 |
| 1998 | Oct 19 | 43 | 20.3 | #655 | 24 |
| 1998 | Oct 26 | 44 | 20.3 | #653 | 24 |
| 1998 | Nov 2 | 45 | 20.3 | #647 | 24 |
| 1998 | Nov 9 | 46 | 20.3 | #650 | 24 |
| 1998 | Nov 16 | 47 | 20.4 | #628 | 27 |
| 1998 | Nov 23 | 48 | 20.4 | #627 | 27 |
| 1998 | Nov 30 | 49 | 20.4 | #617 | 28 |
| 1998 | Dec 14 | 51 | 20.4 | #658 | 24 |
| 1998 | Dec 21 | 52 | 20.5 | #658 | 24 |
| 1998 | Dec 28 | 53 | 20.5 | #658 | 24 |
| 1999 | Jan 4 | 1 | 20.5 | #658 | 24 |
| 1999 | Jan 11 | 2 | 20.5 | #654 | 24 |
| 1999 | Jan 18 | 3 | 20.5 | #654 | 24 |
| 1999 | Jan 25 | 4 | 20.5 | #654 | 24 |
| 1999 | Feb 1 | 5 | 20.6 | #652 | 24 |
| 1999 | Feb 8 | 6 | 20.6 | #647 | 24 |
| 1999 | Feb 15 | 7 | 20.6 | #647 | 24 |
| 1999 | Feb 22 | 8 | 20.6 | #647 | 24 |
| 1999 | Mar 1 | 9 | 20.6 | #647 | 24 |
| 1999 | Mar 8 | 10 | 20.7 | #647 | 24 |
| 1999 | Mar 15 | 11 | 20.7 | #642 | 25 |
| 1999 | Mar 22 | 12 | 20.7 | #642 | 25 |
| 1999 | Mar 29 | 13 | 20.7 | #642 | 25 |
| 1999 | Apr 5 | 14 | 20.7 | #636 | 25 |
| 1999 | Apr 12 | 15 | 20.8 | #635 | 25 |
| 1999 | Apr 19 | 16 | 20.8 | #646 | 24 |
| 1999 | Apr 26 | 17 | 20.8 | #644 | 24 |
| 1999 | May 3 | 18 | 20.8 | #603 | 28 |
| 1999 | May 10 | 19 | 20.8 | #600 | 29 |
| 1999 | May 17 | 20 | 20.9 | #606 | 29 |
| 1999 | May 24 | 21 | 20.9 | #592 | 33 |
| 1999 | May 31 | 22 | 20.9 | #592 | 33 |
| 1999 | Jun 7 | 23 | 20.9 | #584 | 34 |
| 1999 | Jun 14 | 24 | 20.9 | #586 | 34 |
| 1999 | Jun 21 | 25 | 21.0 | #590 | 34 |
| 1999 | Jun 28 | 26 | 21.0 | #590 | 34 |
| 1999 | Jul 5 | 27 | 21.0 | #587 | 34 |
| 1999 | Jul 12 | 28 | 21.0 | #588 | 34 |
| 1999 | Jul 19 | 29 | 21.0 | #586 | 34 |
| 1999 | Jul 26 | 30 | 21.0 | #656 | 25 |
| 1999 | Aug 2 | 31 | 21.1 | #653 | 25 |
| 1999 | Aug 9 | 32 | 21.1 | #655 | 25 |
| 1999 | Aug 16 | 33 | 21.1 | #656 | 25 |
| 1999 | Aug 23 | 34 | 21.1 | #651 | 25 |
| 1999 | Aug 30 | 35 | 21.1 | #658 | 25 |
| 1999 | Sep 6 | 36 | 21.2 | #658 | 25 |
| 1999 | Sep 13 | 37 | 21.2 | #660 | 25 |
| 1999 | Sep 20 | 38 | 21.2 | #661 | 25 |
| 1999 | Sep 27 | 39 | 21.2 | #690 | 23 |
| 1999 | Oct 4 | 40 | 21.2 | #684 | 23 |
| 1999 | Oct 11 | 41 | 21.3 | #729 | 19 |
| 1999 | Oct 18 | 42 | 21.3 | #729 | 19 |
| 1999 | Oct 25 | 43 | 21.3 | #722 | 19 |
| 1999 | Nov 1 | 44 | 21.3 | #710 | 20 |
| 1999 | Nov 8 | 45 | 21.3 | #656 | 25 |