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 | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 2010 | Feb 15 | 7 | — | #1,584 | 1 |
| 2010 | Feb 22 | 8 | — | #1,580 | 1 |
| 2010 | Mar 1 | 9 | — | #1,580 | 1 |
| 2010 | Mar 8 | 10 | — | #1,576 | 1 |
| 2010 | Mar 15 | 11 | — | #1,576 | 1 |
| 2010 | Mar 22 | 12 | — | #1,574 | 1 |
| 2010 | Mar 29 | 13 | — | #1,574 | 1 |
| 2010 | Apr 5 | 14 | — | #1,569 | 1 |
| 2010 | Apr 12 | 15 | — | #1,570 | 1 |
| 2010 | Apr 19 | 16 | — | #1,576 | 1 |
| 2010 | Apr 26 | 17 | — | #1,575 | 1 |
| 2010 | May 3 | 18 | — | #1,571 | 1 |
| 2010 | May 10 | 19 | — | #1,572 | 1 |
| 2010 | May 17 | 20 | — | #1,572 | 1 |
| 2010 | May 24 | 21 | — | #1,566 | 1 |
| 2010 | May 31 | 22 | — | #1,566 | 1 |
| 2010 | Jun 7 | 23 | — | #1,541 | 1 |
| 2010 | Jun 14 | 24 | — | #1,535 | 1 |
| 2010 | Jun 21 | 25 | — | #1,538 | 1 |
| 2010 | Jun 28 | 26 | — | #1,538 | 1 |