Ranking history updated: 2026-03-17 04:30 UTC

Chuck Willenborg ATP Ranking History

Chuck Willenborg's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.

Latest Rank
888
Latest date
Jul 6, 1987
Career high
541
Career-high date
Sep 9, 1985
Career-high points
0
Points-high date
Feb 18, 1985
Best year-end
548
Weeks at #1
0

Coverage: 101 distinct observed ranking weeks, Feb 18, 1985–Jul 6, 1987. Available-week totals may undercount careers where historical snapshots are missing. Weeks at No. 1 counts available snapshots.

Rank and Points

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Ranking History

Season Date Week Age Rank Points
1987 Jul 6 28 22.9 #888 0
1987 Jun 22 26 22.9 #903 0
1987 Jun 15 25 22.9 #896 0
1987 Jun 8 24 22.8 #895 0
1987 May 25 22 22.8 #890 0
1987 May 18 21 22.8 #888 0
1987 May 11 20 22.8 #881 0
1987 May 4 19 22.7 #888 0
1987 Apr 27 18 22.7 #888 0
1987 Apr 20 17 22.7 #877 0
1987 Apr 13 16 22.7 #880 0
1987 Apr 6 15 22.7 #874 0
1987 Mar 30 14 22.6 #866 0
1987 Mar 23 13 22.6 #865 0
1987 Mar 9 11 22.6 #870 0
1987 Feb 23 9 22.5 #875 0
1987 Feb 16 8 22.5 #876 0
1987 Feb 9 7 22.5 #876 0
1987 Feb 2 6 22.5 #869 0
1987 Jan 26 5 22.5 #870 0
1987 Jan 12 3 22.4 #871 0
1987 Jan 5 2 22.4 #870 0
1986 Dec 29 1 22.4 #870 0
1986 Dec 8 50 22.3 #860 0
1986 Dec 1 49 22.3 #866 0
1986 Nov 24 48 22.3 #855 0
1986 Nov 17 47 22.3 #853 0
1986 Nov 10 46 22.3 #850 0
1986 Nov 3 45 22.2 #857 0
1986 Oct 27 44 22.2 #856 0
1986 Oct 20 43 22.2 #857 0
1986 Oct 13 42 22.2 #855 0
1986 Oct 6 41 22.2 #856 0
1986 Sep 29 40 22.1 #853 0
1986 Sep 22 39 22.1 #840 0
1986 Sep 15 38 22.1 #832 0
1986 Sep 8 37 22.1 #835 0
1986 Aug 25 35 22.1 #839 0
1986 Aug 18 34 22.0 #839 0
1986 Aug 11 33 22.0 #612 0
1986 Aug 4 32 22.0 #611 0
1986 Jul 28 31 22.0 #593 0
1986 Jul 14 29 21.9 #570 0
1986 Jul 7 28 21.9 #602 0
1986 Jun 23 26 21.9 #592 0
1986 Jun 16 25 21.9 #593 0
1986 Jun 9 24 21.8 #596 0
1986 May 26 22 21.8 #571 0
1986 May 19 21 21.8 #568 0
1986 May 12 20 21.8 #571 0
1986 May 5 19 21.7 #575 0
1986 Apr 28 18 21.7 #575 0
1986 Apr 21 17 21.7 #575 0
1986 Apr 14 16 21.7 #577 0
1986 Apr 7 15 21.7 #579 0
1986 Mar 31 14 21.6 #585 0
1986 Mar 24 13 21.6 #583 0
1986 Mar 17 12 21.6 #584 0
1986 Mar 3 10 21.6 #579 0
1986 Feb 24 9 21.6 #580 0
1986 Feb 10 7 21.5 #549 0
1986 Feb 3 6 21.5 #543 0
1986 Jan 20 4 21.5 #546 0
1985 Dec 30 1 21.4 #548 0
1985 Dec 23 52 21.4 #542 0
1985 Dec 16 51 21.4 #545 0
1985 Dec 9 50 21.3 #548 0
1985 Nov 25 48 21.3 #550 0
1985 Nov 18 47 21.3 #546 0
1985 Nov 11 46 21.3 #548 0
1985 Oct 28 44 21.2 #546 0
1985 Oct 21 43 21.2 #546 0
1985 Oct 14 42 21.2 #548 0
1985 Sep 30 40 21.1 #554 0
1985 Sep 23 39 21.1 #552 0
1985 Sep 16 38 21.1 #548 0
1985 Sep 9 37 21.1 #541 0
1985 Aug 26 35 21.1 #546 0
1985 Aug 19 34 21.0 #548 0
1985 Aug 12 33 21.0 #688 0
1985 Jul 29 31 21.0 #701 0
1985 Jul 22 30 21.0 #703 0
1985 Jul 15 29 20.9 #718 0
1985 Jul 8 28 20.9 #640 0
1985 Jun 24 26 20.9 #632 0
1985 Jun 17 25 20.9 #634 0
1985 Jun 10 24 20.8 #636 0
1985 May 27 22 20.8 #688 0
1985 May 20 21 20.8 #686 0
1985 May 13 20 20.8 #691 0
1985 May 6 19 20.7 #703 0
1985 Apr 29 18 20.7 #683 0
1985 Apr 22 17 20.7 #686 0
1985 Apr 15 16 20.7 #687 0
1985 Apr 8 15 20.7 #689 0
1985 Apr 1 14 20.7 #684 0
1985 Mar 25 13 20.6 #689 0
1985 Mar 18 12 20.6 #683 0
1985 Mar 4 10 20.6 #687 0
1985 Feb 25 9 20.6 #683 0
1985 Feb 18 8 20.5 #667 0
Chuck Willenborg profile Full match log Player rivalries
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