Ranking history updated: 2026-03-17 04:30 UTC
Jason Cask ATP Ranking History
Jason Cask's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,100
Latest date
Jan 25, 1993
Career high
314
Career-high date
Sep 30, 1991
Career-high points
71
Points-high date
Sep 30, 1991
Best year-end
348
Weeks at #1
0
Coverage: 255 distinct observed ranking weeks, Oct 5, 1987–Jan 25, 1993. 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 |
|---|---|---|---|---|---|
| 1989 | Jan 30 | 5 | 18.0 | #886 | 0 |
| 1989 | Jan 16 | 3 | 17.9 | #888 | 0 |
| 1989 | Jan 9 | 2 | 17.9 | #885 | 0 |
| 1988 | Dec 19 | 51 | 17.9 | #885 | 0 |
| 1988 | Dec 12 | 50 | 17.8 | #889 | 0 |
| 1988 | Nov 28 | 48 | 17.8 | #869 | 0 |
| 1988 | Nov 21 | 47 | 17.8 | #992 | 0 |
| 1988 | Nov 14 | 46 | 17.8 | #1,015 | 0 |
| 1988 | Nov 7 | 45 | 17.7 | #996 | 0 |
| 1988 | Oct 31 | 44 | 17.7 | #1,015 | 0 |
| 1988 | Oct 24 | 43 | 17.7 | #1,014 | 0 |
| 1988 | Oct 17 | 42 | 17.7 | #1,013 | 0 |
| 1988 | Oct 10 | 41 | 17.7 | #1,013 | 0 |
| 1988 | Oct 3 | 40 | 17.7 | #1,013 | 0 |
| 1988 | Sep 26 | 39 | 17.6 | #904 | 0 |
| 1988 | Sep 19 | 38 | 17.6 | #936 | 0 |
| 1988 | Sep 12 | 37 | 17.6 | #928 | 0 |
| 1988 | Aug 29 | 35 | 17.6 | #923 | 0 |
| 1988 | Aug 22 | 34 | 17.5 | #932 | 0 |
| 1988 | Aug 15 | 33 | 17.5 | #933 | 0 |
| 1988 | Aug 8 | 32 | 17.5 | #940 | 0 |
| 1988 | Aug 1 | 31 | 17.5 | #938 | 0 |
| 1988 | Jul 25 | 30 | 17.5 | #922 | 0 |
| 1988 | Jul 18 | 29 | 17.4 | #928 | 0 |
| 1988 | Jul 11 | 28 | 17.4 | #920 | 0 |
| 1988 | Jul 4 | 27 | 17.4 | #928 | 0 |
| 1988 | Jun 20 | 25 | 17.4 | #920 | 0 |
| 1988 | Jun 13 | 24 | 17.3 | #916 | 0 |
| 1988 | Jun 6 | 23 | 17.3 | #912 | 0 |
| 1988 | May 23 | 21 | 17.3 | #900 | 0 |
| 1988 | May 16 | 20 | 17.3 | #906 | 0 |
| 1988 | May 9 | 19 | 17.3 | #894 | 0 |
| 1988 | May 2 | 18 | 17.2 | #890 | 0 |
| 1988 | Apr 25 | 17 | 17.2 | #894 | 0 |
| 1988 | Apr 18 | 16 | 17.2 | #894 | 0 |
| 1988 | Mar 28 | 13 | 17.1 | #902 | 0 |
| 1988 | Mar 14 | 11 | 17.1 | #894 | 0 |
| 1988 | Mar 7 | 10 | 17.1 | #892 | 0 |
| 1988 | Feb 29 | 9 | 17.1 | #893 | 0 |
| 1988 | Feb 22 | 8 | 17.0 | #890 | 0 |
| 1988 | Feb 15 | 7 | 17.0 | #890 | 0 |
| 1988 | Feb 1 | 5 | 17.0 | #895 | 0 |
| 1988 | Jan 25 | 4 | 17.0 | #895 | 0 |
| 1988 | Jan 11 | 2 | 16.9 | #896 | 0 |
| 1988 | Jan 4 | 1 | 16.9 | #897 | 0 |
| 1987 | Dec 28 | 53 | 16.9 | #897 | 0 |
| 1987 | Nov 30 | 49 | 16.8 | #894 | 0 |
| 1987 | Nov 23 | 48 | 16.8 | #892 | 0 |
| 1987 | Nov 16 | 47 | 16.8 | #900 | 0 |
| 1987 | Nov 9 | 46 | 16.8 | #902 | 0 |
| 1987 | Nov 2 | 45 | 16.7 | #888 | 0 |
| 1987 | Oct 26 | 44 | 16.7 | #890 | 0 |
| 1987 | Oct 19 | 43 | 16.7 | #881 | 0 |
| 1987 | Oct 12 | 42 | 16.7 | #887 | 0 |
| 1987 | Oct 5 | 41 | 16.7 | #891 | — |