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

Points-high date

Sep 30, 1991

Best year-end

348

Weeks at #1

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.

Season	Date	Week	Age	Rank	Points
1987	Oct 5	41	16.7	#891	—
1987	Oct 12	42	16.7	#887	0
1987	Oct 19	43	16.7	#881	0
1987	Oct 26	44	16.7	#890	0
1987	Nov 2	45	16.7	#888	0
1987	Nov 9	46	16.8	#902	0
1987	Nov 16	47	16.8	#900	0
1987	Nov 23	48	16.8	#892	0
1987	Nov 30	49	16.8	#894	0
1987	Dec 28	53	16.9	#897	0
1988	Jan 4	1	16.9	#897	0
1988	Jan 11	2	16.9	#896	0
1988	Jan 25	4	17.0	#895	0
1988	Feb 1	5	17.0	#895	0
1988	Feb 15	7	17.0	#890	0
1988	Feb 22	8	17.0	#890	0
1988	Feb 29	9	17.1	#893	0
1988	Mar 7	10	17.1	#892	0
1988	Mar 14	11	17.1	#894	0
1988	Mar 28	13	17.1	#902	0
1988	Apr 18	16	17.2	#894	0
1988	Apr 25	17	17.2	#894	0
1988	May 2	18	17.2	#890	0
1988	May 9	19	17.3	#894	0
1988	May 16	20	17.3	#906	0
1988	May 23	21	17.3	#900	0
1988	Jun 6	23	17.3	#912	0
1988	Jun 13	24	17.3	#916	0
1988	Jun 20	25	17.4	#920	0
1988	Jul 4	27	17.4	#928	0
1988	Jul 11	28	17.4	#920	0
1988	Jul 18	29	17.4	#928	0
1988	Jul 25	30	17.5	#922	0
1988	Aug 1	31	17.5	#938	0
1988	Aug 8	32	17.5	#940	0
1988	Aug 15	33	17.5	#933	0
1988	Aug 22	34	17.5	#932	0
1988	Aug 29	35	17.6	#923	0
1988	Sep 12	37	17.6	#928	0
1988	Sep 19	38	17.6	#936	0
1988	Sep 26	39	17.6	#904	0
1988	Oct 3	40	17.7	#1,013	0
1988	Oct 10	41	17.7	#1,013	0
1988	Oct 17	42	17.7	#1,013	0
1988	Oct 24	43	17.7	#1,014	0
1988	Oct 31	44	17.7	#1,015	0
1988	Nov 7	45	17.7	#996	0
1988	Nov 14	46	17.8	#1,015	0
1988	Nov 21	47	17.8	#992	0
1988	Nov 28	48	17.8	#869	0
1988	Dec 12	50	17.8	#889	0
1988	Dec 19	51	17.9	#885	0
1989	Jan 9	2	17.9	#885	0
1989	Jan 16	3	17.9	#888	0
1989	Jan 30	5	18.0	#886	0
1989	Feb 13	7	18.0	#887	0
1989	Feb 20	8	18.0	#888	0
1989	Feb 27	9	18.1	#888	0
1989	Mar 6	10	18.1	#892	0
1989	Mar 13	11	18.1	#894	0
1989	Mar 20	12	18.1	#896	0
1989	Apr 3	14	18.2	#894	0
1989	Apr 17	16	18.2	#887	0
1989	Apr 24	17	18.2	#892	0
1989	May 1	18	18.2	#895	0
1989	May 8	19	18.2	#893	0
1989	May 15	20	18.3	#879	0
1989	May 22	21	18.3	#885	0
1989	May 29	22	18.3	#899	0
1989	Jun 12	24	18.3	#890	0
1989	Jun 19	25	18.4	#885	0
1989	Jun 26	26	18.4	#885	0
1989	Jul 10	28	18.4	#884	0
1989	Jul 17	29	18.4	#902	0
1989	Jul 24	30	18.5	#899	0
1989	Jul 31	31	18.5	#918	0
1989	Aug 7	32	18.5	#920	0
1989	Aug 14	33	18.5	#927	0
1989	Aug 21	34	18.5	#931	0
1989	Aug 28	35	18.6	#939	0
1989	Sep 11	37	18.6	#946	0
1989	Sep 18	38	18.6	#938	0
1989	Sep 25	39	18.6	#999	0
1989	Oct 2	40	18.7	#933	0
1989	Oct 9	41	18.7	#938	0
1989	Oct 16	42	18.7	#945	0
1989	Oct 23	43	18.7	#941	0
1989	Oct 30	44	18.7	#951	0
1989	Nov 6	45	18.7	#960	0
1989	Nov 13	46	18.8	#955	0
1989	Nov 20	47	18.8	#1,018	0
1989	Nov 27	48	18.8	#764	0
1989	Dec 4	49	18.8	#764	0
1989	Dec 11	50	18.8	#760	0
1989	Dec 18	51	18.9	#752	0
1990	Jan 1	1	18.9	#752	7
1990	Jan 8	2	18.9	#746	7
1990	Jan 15	3	18.9	#744	7
1990	Jan 22	4	19.0	#744	0
1990	Jan 29	5	19.0	#750	7
1990	Feb 5	6	19.0	#750	0
1990	Feb 12	7	19.0	#749	7
1990	Feb 19	8	19.0	#748	7
1990	Feb 26	9	19.1	#743	7
1990	Mar 5	10	19.1	#740	7
1990	Mar 12	11	19.1	#739	7
1990	Mar 19	12	19.1	#739	0
1990	Mar 26	13	19.1	#691	9
1990	Apr 2	14	19.1	#691	0
1990	Apr 9	15	19.2	#687	9
1990	Apr 16	16	19.2	#680	9
1990	Apr 23	17	19.2	#688	9
1990	Apr 30	18	19.2	#682	9
1990	May 7	19	19.2	#676	9
1990	May 14	20	19.3	#674	9
1990	May 21	21	19.3	#635	11
1990	May 28	22	19.3	#638	11
1990	Jun 4	23	19.3	#638	0
1990	Jun 11	24	19.3	#639	11
1990	Jun 18	25	19.4	#635	11
1990	Jun 25	26	19.4	#552	18
1990	Jul 2	27	19.4	#552	0
1990	Jul 9	28	19.4	#541	18
1990	Jul 16	29	19.4	#538	18
1990	Jul 23	30	19.5	#532	18
1990	Jul 30	31	19.5	#530	18
1990	Aug 6	32	19.5	#520	18
1990	Aug 13	33	19.5	#523	18
1990	Aug 20	34	19.5	#518	18
1990	Aug 27	35	19.6	#512	18
1990	Sep 10	37	19.6	#499	18
1990	Sep 17	38	19.6	#494	19
1990	Sep 24	39	19.6	#505	19
1990	Oct 1	40	19.6	#508	18
1990	Oct 8	41	19.7	#518	18
1990	Oct 15	42	19.7	#515	18
1990	Oct 22	43	19.7	#515	18
1990	Oct 29	44	19.7	#489	22
1990	Nov 5	45	19.7	#493	22
1990	Nov 12	46	19.8	#458	27
1990	Nov 19	47	19.8	#412	35
1990	Nov 26	48	19.8	#443	29
1990	Dec 3	49	19.8	#446	29
1990	Dec 10	50	19.8	#448	29
1990	Dec 17	51	19.9	#448	0
1990	Dec 24	52	19.9	#448	29
1990	Dec 31	1	19.9	#448	0
1991	Jan 7	2	19.9	#448	29
1991	Jan 14	3	19.9	#448	29
1991	Jan 21	4	20.0	#448	0
1991	Jan 28	5	20.0	#446	29
1991	Feb 4	6	20.0	#446	0
1991	Feb 11	7	20.0	#456	29
1991	Feb 18	8	20.0	#456	29
1991	Feb 25	9	20.0	#453	29
1991	Mar 4	10	20.1	#451	29
1991	Mar 11	11	20.1	#423	35
1991	Mar 18	12	20.1	#423	0
1991	Mar 25	13	20.1	#432	33
1991	Apr 1	14	20.1	#432	33
1991	Apr 8	15	20.2	#432	33
1991	Apr 15	16	20.2	#425	33
1991	Apr 22	17	20.2	#427	33
1991	Apr 29	18	20.2	#424	34
1991	May 6	19	20.2	#426	34
1991	May 13	20	20.3	#429	34
1991	May 20	21	20.3	#440	32
1991	May 27	22	20.3	#443	32
1991	Jun 3	23	20.3	#443	0
1991	Jun 10	24	20.3	#445	32
1991	Jun 17	25	20.4	#452	32
1991	Jun 24	26	20.4	#496	25
1991	Jul 1	27	20.4	#496	0
1991	Jul 8	28	20.4	#517	25
1991	Jul 15	29	20.4	#517	25
1991	Jul 22	30	20.5	#521	25
1991	Jul 29	31	20.5	#518	25
1991	Aug 5	32	20.5	#524	25
1991	Aug 12	33	20.5	#517	25
1991	Aug 19	34	20.5	#526	25
1991	Aug 26	35	20.5	#529	25
1991	Sep 2	36	20.6	#529	0
1991	Sep 9	37	20.6	#531	25
1991	Sep 16	38	20.6	#574	20
1991	Sep 23	39	20.6	#352	57
1991	Sep 30	40	20.6	#314	71
1991	Oct 7	41	20.7	#315	71
1991	Oct 14	42	20.7	#321	71
1991	Oct 21	43	20.7	#321	71
1991	Oct 28	44	20.7	#316	71
1991	Nov 4	45	20.7	#316	71
1991	Nov 11	46	20.8	#324	66
1991	Nov 18	47	20.8	#344	58
1991	Nov 25	48	20.8	#347	59
1991	Dec 2	49	20.8	#350	59
1991	Dec 9	50	20.8	#350	0
1991	Dec 16	51	20.9	#350	0
1991	Dec 23	52	20.9	#348	59
1991	Dec 30	1	20.9	#348	0
1992	Jan 6	2	20.9	#348	59

Jason Cask ATP Ranking History

Rank and Points

Ranking History

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