Ranking history updated: 2026-03-17 04:30 UTC
K. Hirai ATP Ranking History
Explore every available weekly ranking snapshot for K. Hirai, including age, ranking points, and links into the matching season tables.
Latest Rank
648
Latest date
May 6, 1985
Career high
180
Best year-end
187
Weeks at #1
0
Top 10 weeks
0
Top 100 weeks
0
Ranked Weeks
78
| Date | Week | Age | Rank | Points | |
|---|---|---|---|---|---|
| 1985 | May 6 | 19 | 35.1 | 648 | 0 |
| 1985 | Apr 29 | 18 | 35.1 | 628 | 0 |
| 1985 | Apr 22 | 17 | 35.1 | 630 | 0 |
| 1985 | Apr 15 | 16 | 35.1 | 633 | 0 |
| 1985 | Apr 8 | 15 | 35.1 | 632 | 0 |
| 1985 | Apr 1 | 14 | 35.0 | 629 | 0 |
| 1985 | Mar 25 | 13 | 35.0 | 630 | 0 |
| 1985 | Mar 18 | 12 | 35.0 | 624 | 0 |
| 1985 | Mar 11 | 11 | 35.0 | 627 | 0 |
| 1985 | Mar 4 | 10 | 35.0 | 627 | 0 |
| 1985 | Feb 25 | 9 | 34.9 | 619 | 0 |
| 1985 | Feb 18 | 8 | 34.9 | 604 | 0 |
| 1985 | Feb 11 | 7 | 34.9 | 602 | 0 |
| 1985 | Feb 4 | 6 | 34.9 | 602 | 0 |
| 1985 | Jan 28 | 5 | 34.9 | 604 | 0 |
| 1985 | Jan 21 | 4 | 34.8 | 606 | 0 |
| 1985 | Jan 14 | 3 | 34.8 | 606 | 0 |
| 1985 | Jan 7 | 2 | 34.8 | 606 | 0 |
| 1985 | Dec 31 | 1 | 34.8 | 609 | 0 |
| 1984 | Dec 24 | 52 | 34.8 | 609 | 0 |
| 1984 | Dec 17 | 51 | 34.7 | 609 | 0 |
| 1984 | Dec 10 | 50 | 34.7 | 597 | 0 |
| 1984 | Dec 3 | 49 | 34.7 | 592 | 0 |
| 1984 | Nov 26 | 48 | 34.7 | 592 | 0 |
| 1984 | Nov 19 | 47 | 34.7 | 595 | 0 |
| 1984 | Nov 12 | 46 | 34.7 | 602 | 0 |
| 1984 | Nov 5 | 45 | 34.6 | 603 | 0 |
| 1984 | Oct 29 | 44 | 34.6 | 603 | 0 |
| 1984 | Oct 22 | 43 | 34.6 | 607 | 0 |
| 1984 | Oct 15 | 42 | 34.6 | 625 | 0 |
| 1984 | Oct 8 | 41 | 34.6 | 625 | 0 |
| 1984 | Oct 1 | 40 | 34.5 | 619 | 0 |
| 1984 | Sep 24 | 39 | 34.5 | 620 | 0 |
| 1984 | Sep 17 | 38 | 34.5 | 623 | 0 |
| 1984 | Sep 10 | 37 | 34.5 | 630 | 0 |
| 1984 | Sep 3 | 36 | 34.5 | 631 | 0 |
| 1984 | Aug 27 | 35 | 34.4 | 631 | 0 |
| 1984 | Aug 20 | 34 | 34.4 | 627 | 0 |
| 1984 | Aug 13 | 33 | 34.4 | 624 | 0 |
| 1984 | Aug 6 | 32 | 34.4 | 619 | 0 |
| 1984 | Jul 30 | 31 | 34.4 | 610 | 0 |
| 1984 | Jul 23 | 30 | 34.3 | 616 | 0 |
| 1984 | Jul 16 | 29 | 34.3 | 604 | 0 |
| 1984 | Jul 9 | 28 | 34.3 | 610 | 0 |
| 1984 | Jul 2 | 27 | 34.3 | 612 | 0 |
| 1984 | Jun 25 | 26 | 34.3 | 612 | 0 |
| 1984 | Jan 23 | 4 | 33.8 | 661 | 0 |
| 1984 | Jan 2 | 1 | 33.8 | 661 | 0 |
| 1983 | Jan 24 | 4 | 32.9 | 743 | 0 |
| 1983 | Jan 10 | 2 | 32.8 | 743 | 0 |
| 1983 | Jan 3 | 1 | 32.8 | 743 | 0 |
| 1979 | Dec 26 | 52 | 29.8 | 511 | 0 |
| 1978 | Dec 31 | 52 | 28.8 | 496 | — |
| 1978 | Jul 17 | 29 | 28.3 | 429 | — |
| 1978 | Jan 16 | 3 | 27.8 | 322 | 0 |
| 1978 | Jan 2 | 1 | 27.8 | 332 | — |
| 1977 | Jul 4 | 27 | 27.3 | 220 | — |
| 1976 | Dec 13 | 51 | 26.7 | 187 | — |
| 1976 | Jun 14 | 25 | 26.2 | 254 | 0 |
| 1975 | Dec 15 | 51 | 25.7 | 252 | 0 |
| 1975 | Jun 2 | 23 | 25.2 | 249 | 0 |
| 1975 | May 5 | 19 | 25.1 | 247 | — |
| 1975 | Apr 14 | 16 | 25.1 | 257 | — |
| 1975 | Mar 10 | 11 | 25.0 | 243 | — |
| 1975 | Jan 20 | 4 | 24.8 | 231 | — |
| 1974 | Dec 23 | 52 | 24.8 | 228 | — |
| 1974 | Nov 11 | 46 | 24.6 | 194 | — |
| 1974 | Sep 30 | 40 | 24.5 | 190 | — |
| 1974 | Sep 9 | 37 | 24.5 | 191 | — |
| 1974 | Aug 12 | 33 | 24.4 | 187 | — |
| 1974 | Jul 29 | 31 | 24.4 | 180 | 0 |
| 1974 | Jun 3 | 23 | 24.2 | 226 | 0 |
| 1974 | May 6 | 19 | 24.1 | 233 | — |
| 1974 | Apr 22 | 17 | 24.1 | 230 | — |
| 1974 | Mar 4 | 10 | 24.0 | 237 | — |
| 1973 | Dec 17 | 51 | 23.7 | 226 | — |
| 1973 | Nov 26 | 48 | 23.7 | 224 | — |
| 1973 | Nov 5 | 45 | 23.6 | 217 | — |