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 | Age | Start rank | Peak rank | End / latest | Change | Peak points |
|---|---|---|---|---|---|---|
| 1990 | 36 | #1,054 | #1,015 | #1,020 | +34 | 2 |
| 1989 | 35 | #699 | #695 | #1,055 | -356 | 0 |
| 1988 | 34 | #878 | #659 | #694 | +184 | 0 |
| 1987 | 33 | #610 | #594 | #878 | -268 | 0 |
| 1986 | 32 | #577 | #565 | #610 | -33 | 0 |
| 1985 | 31 | #552 | #469 | #580 | -28 | 0 |
| 1984 | 30 | #480 | #480 | #555 | -75 | 0 |
| 1983 | 29 | #473 | #473 | #473 | 0 | 0 |
| 1980 | 26 | #390 | #390 | #390 | 0 | — |
| 1979 | 25 | #454 | #454 | #454 | 0 | 0 |
| 1978 | 24 | #374 | #374 | #374 | 0 | — |
| 1975 | 21 | #281 | #281 | #330 | -49 | 0 |
| 1974 | 20 | #297 | #274 | #274 | +23 | — |