Ranking history updated: 2026-03-17 04:30 UTC
Yaoki Ishii ATP Ranking History
Yaoki Ishii's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,518
Latest date
Jun 11, 2012
Career high
207
Career-high date
Feb 28, 2000
Career-high points
173
Points-high date
Nov 29, 1999
Best year-end
239
Weeks at #1
0
Coverage: 767 distinct observed ranking weeks, Dec 4, 1995–Jun 11, 2012. 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 | Age | Start rank | Peak rank | End / latest | Change | Peak points |
|---|---|---|---|---|---|---|
| 2012 | 35 | #1,352 | #1,345 | #1,518 | -166 | 2 |
| 2011 | 34 | #1,029 | #1,028 | #1,352 | -323 | 6 |
| 2010 | 33 | #797 | #790 | #1,029 | -232 | 16 |
| 2009 | 32 | #766 | #756 | #798 | -32 | 42 |
| 2008 | 31 | #625 | #537 | #765 | -140 | 45 |
| 2007 | 30 | #642 | #602 | #625 | +17 | 33 |
| 2006 | 29 | #790 | #627 | #643 | +147 | 32 |
| 2005 | 28 | #643 | #574 | #790 | -147 | 38 |
| 2004 | 27 | #1,421 | #634 | #643 | +778 | 26 |
| 2002 | 25 | #242 | #242 | #786 | -544 | 147 |
| 2001 | 24 | #345 | #240 | #244 | +101 | 147 |
| 2000 | 23 | #220 | #207 | #345 | -125 | 164 |
| 1999 | 22 | #339 | #237 | #239 | +100 | 173 |
| 1998 | 21 | #438 | #286 | #337 | +101 | 131 |
| 1997 | 20 | #692 | #438 | #438 | +254 | 64 |
| 1996 | 19 | #1,275 | #666 | #694 | +581 | 19 |
| 1995 | 18 | #1,292 | #1,275 | #1,275 | +17 | 1 |