Ranking history updated: 2026-03-17 04:30 UTC
Shoichi Tatsuno ATP Ranking History
Shoichi Tatsuno's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,070
Latest date
Apr 23, 1990
Career high
579
Career-high date
Dec 26, 1979
Career-high points
1
Points-high date
Jan 1, 1990
Best year-end
579
Weeks at #1
0
Coverage: 215 distinct observed ranking weeks, Dec 26, 1979–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 | Date | Week | Age | Rank | Points |
|---|---|---|---|---|---|
| 1990 | Jan 15 | 3 | — | #1,093 | 1 |
| 1990 | Jan 22 | 4 | — | #1,093 | 1 |
| 1990 | Jan 29 | 5 | — | #1,091 | 1 |
| 1990 | Feb 5 | 6 | — | #1,091 | 1 |
| 1990 | Feb 12 | 7 | — | #1,090 | 1 |
| 1990 | Feb 19 | 8 | — | #1,091 | 1 |
| 1990 | Feb 26 | 9 | — | #1,089 | 1 |
| 1990 | Mar 5 | 10 | — | #1,086 | 1 |
| 1990 | Mar 12 | 11 | — | #1,085 | 1 |
| 1990 | Mar 19 | 12 | — | #1,085 | 1 |
| 1990 | Mar 26 | 13 | — | #1,095 | 1 |
| 1990 | Apr 2 | 14 | — | #1,095 | 1 |
| 1990 | Apr 9 | 15 | — | #1,083 | 1 |
| 1990 | Apr 16 | 16 | — | #1,068 | 1 |
| 1990 | Apr 23 | 17 | — | #1,070 | 1 |