Ranking history updated: 2026-03-17 04:30 UTC
Toshiharu Kato ATP Ranking History
Toshiharu Kato's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,538
Latest date
Jun 28, 2010
Career high
823
Career-high date
Oct 11, 2004
Career-high points
11
Points-high date
Oct 11, 2004
Best year-end
848
Weeks at #1
0
Coverage: 620 distinct observed ranking weeks, Jul 27, 1998–Jun 28, 2010. 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 |
|---|---|---|---|---|---|---|
| 2010 | — | #1,596 | #1,535 | #1,538 | +58 | 1 |
| 2009 | — | #1,818 | #1,323 | #1,597 | +221 | 3 |
| 2008 | — | #1,177 | #1,177 | #1,823 | -646 | 5 |
| 2007 | — | #1,088 | #1,023 | #1,176 | -88 | 7 |
| 2006 | — | #1,099 | #1,018 | #1,088 | +11 | 8 |
| 2005 | — | #848 | #845 | #1,099 | -251 | 11 |
| 2004 | — | #1,146 | #823 | #848 | +298 | 11 |
| 2003 | — | #1,089 | #940 | #1,146 | -57 | 7 |
| 2002 | — | #1,025 | #932 | #1,089 | -64 | 7 |
| 2001 | — | #1,051 | #944 | #1,024 | +27 | 7 |
| 2000 | — | #1,200 | #1,051 | #1,051 | +149 | 4 |
| 1999 | — | #1,256 | #1,142 | #1,190 | +66 | 4 |
| 1998 | — | #1,332 | #1,256 | #1,256 | +76 | 2 |