Ranking history updated: 2026-03-17 04:30 UTC
Kenichi Hirai ATP Ranking History
Kenichi Hirai's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
648
Latest date
May 6, 1985
Career high
180
Career-high date
Jul 29, 1974
Career-high points
0
Points-high date
Jun 3, 1974
Best year-end
187
Weeks at #1
0
Coverage: 67 distinct observed ranking weeks, Nov 5, 1973–May 6, 1985. 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 |
|---|---|---|---|---|---|
| 1973 | Nov 5 | 45 | 23.6 | #217 | — |
| 1973 | Nov 26 | 48 | 23.7 | #224 | — |
| 1973 | Dec 17 | 51 | 23.7 | #226 | — |
| 1974 | Mar 4 | 10 | 24.0 | #237 | — |
| 1974 | Apr 22 | 17 | 24.1 | #230 | — |
| 1974 | May 6 | 19 | 24.1 | #233 | — |
| 1974 | Jun 3 | 23 | 24.2 | #226 | 0 |
| 1974 | Jul 29 | 31 | 24.4 | #180 | 0 |
| 1974 | Aug 12 | 33 | 24.4 | #187 | — |
| 1974 | Sep 9 | 37 | 24.5 | #191 | — |
| 1974 | Sep 30 | 40 | 24.5 | #190 | — |
| 1974 | Nov 11 | 46 | 24.6 | #194 | — |
| 1974 | Dec 23 | 52 | 24.8 | #228 | — |
| 1975 | Jan 20 | 4 | 24.8 | #231 | — |
| 1975 | Mar 10 | 11 | 25.0 | #243 | — |
| 1975 | Apr 14 | 16 | 25.1 | #257 | — |
| 1975 | May 5 | 19 | 25.1 | #247 | — |
| 1975 | Jun 2 | 23 | 25.2 | #249 | 0 |
| 1975 | Dec 15 | 51 | 25.7 | #252 | 0 |
| 1976 | Jun 14 | 25 | 26.2 | #254 | 0 |
| 1976 | Dec 13 | 51 | 26.7 | #187 | — |
| 1977 | Jul 4 | 27 | 27.3 | #220 | — |
| 1978 | Jan 2 | 1 | 27.8 | #332 | — |
| 1978 | Jan 16 | 3 | 27.8 | #322 | 0 |
| 1978 | Jul 17 | 29 | 28.3 | #429 | — |
| 1978 | Dec 31 | 52 | 28.8 | #496 | — |
| 1979 | Dec 26 | 52 | 29.8 | #511 | 0 |
| 1983 | Jan 3 | 1 | 32.8 | #743 | 0 |
| 1984 | Jan 2 | 1 | 33.8 | #661 | 0 |
| 1984 | Jun 25 | 26 | 34.3 | #612 | 0 |
| 1984 | Jul 9 | 28 | 34.3 | #610 | 0 |
| 1984 | Jul 16 | 29 | 34.3 | #604 | 0 |
| 1984 | Jul 23 | 30 | 34.3 | #616 | 0 |
| 1984 | Jul 30 | 31 | 34.4 | #610 | 0 |
| 1984 | Aug 6 | 32 | 34.4 | #619 | 0 |
| 1984 | Aug 13 | 33 | 34.4 | #624 | 0 |
| 1984 | Aug 20 | 34 | 34.4 | #627 | 0 |
| 1984 | Aug 27 | 35 | 34.4 | #631 | 0 |
| 1984 | Sep 10 | 37 | 34.5 | #630 | 0 |
| 1984 | Sep 17 | 38 | 34.5 | #623 | 0 |
| 1984 | Sep 24 | 39 | 34.5 | #620 | 0 |
| 1984 | Oct 1 | 40 | 34.5 | #619 | 0 |
| 1984 | Oct 8 | 41 | 34.6 | #625 | 0 |
| 1984 | Oct 15 | 42 | 34.6 | #625 | 0 |
| 1984 | Oct 22 | 43 | 34.6 | #607 | 0 |
| 1984 | Oct 29 | 44 | 34.6 | #603 | 0 |
| 1984 | Nov 12 | 46 | 34.7 | #602 | 0 |
| 1984 | Nov 19 | 47 | 34.7 | #595 | 0 |
| 1984 | Nov 26 | 48 | 34.7 | #592 | 0 |
| 1984 | Dec 10 | 50 | 34.7 | #597 | 0 |
| 1984 | Dec 17 | 51 | 34.7 | #609 | 0 |
| 1984 | Dec 24 | 52 | 34.8 | #609 | 0 |
| 1985 | Jan 7 | 2 | 34.8 | #606 | 0 |
| 1985 | Jan 14 | 3 | 34.8 | #606 | 0 |
| 1985 | Jan 28 | 5 | 34.9 | #604 | 0 |
| 1985 | Feb 4 | 6 | 34.9 | #602 | 0 |
| 1985 | Feb 18 | 8 | 34.9 | #604 | 0 |
| 1985 | Feb 25 | 9 | 34.9 | #619 | 0 |
| 1985 | Mar 4 | 10 | 35.0 | #627 | 0 |
| 1985 | Mar 18 | 12 | 35.0 | #624 | 0 |
| 1985 | Mar 25 | 13 | 35.0 | #630 | 0 |
| 1985 | Apr 1 | 14 | 35.0 | #629 | 0 |
| 1985 | Apr 8 | 15 | 35.1 | #632 | 0 |
| 1985 | Apr 15 | 16 | 35.1 | #633 | 0 |
| 1985 | Apr 22 | 17 | 35.1 | #630 | 0 |
| 1985 | Apr 29 | 18 | 35.1 | #628 | 0 |
| 1985 | May 6 | 19 | 35.1 | #648 | 0 |