Ranking history updated: 2026-03-17 04:30 UTC
Colin Dowdeswell ATP Ranking History
Colin Dowdeswell's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
901
Latest date
Jul 27, 1987
Career high
31
Career-high date
Dec 12, 1983
Career-high points
0
Points-high date
Oct 15, 1973
Best year-end
33
Weeks at #1
0
Coverage: 257 distinct observed ranking weeks, Aug 27, 1973–Jul 27, 1987. 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 | Aug 27 | 35 | 18.3 | #134 | — |
| 1973 | Sep 17 | 38 | 18.4 | #136 | — |
| 1973 | Oct 1 | 40 | 18.4 | #120 | — |
| 1973 | Oct 15 | 42 | 18.4 | #118 | 0 |
| 1973 | Nov 5 | 45 | 18.5 | #140 | — |
| 1973 | Nov 26 | 48 | 18.5 | #148 | — |
| 1973 | Dec 17 | 51 | 18.6 | #148 | — |
| 1974 | Mar 4 | 10 | 18.8 | #150 | — |
| 1974 | Apr 22 | 17 | 18.9 | #151 | — |
| 1974 | May 6 | 19 | 19.0 | #151 | — |
| 1974 | Jun 3 | 23 | 19.1 | #123 | 0 |
| 1974 | Jul 29 | 31 | 19.2 | #107 | 0 |
| 1974 | Aug 12 | 33 | 19.3 | #78 | — |
| 1974 | Sep 9 | 37 | 19.3 | #125 | — |
| 1974 | Sep 30 | 40 | 19.4 | #128 | — |
| 1974 | Nov 11 | 46 | 19.5 | #137 | — |
| 1974 | Dec 23 | 52 | 19.6 | #138 | — |
| 1975 | Jan 20 | 4 | 19.7 | #139 | — |
| 1975 | Apr 14 | 16 | 19.9 | #235 | — |
| 1975 | May 5 | 19 | 20.0 | #141 | — |
| 1975 | Jun 2 | 23 | 20.1 | #118 | 0 |
| 1975 | Dec 15 | 51 | 20.6 | #85 | 0 |
| 1976 | Jun 14 | 25 | 21.1 | #85 | 0 |
| 1976 | Dec 13 | 51 | 21.6 | #122 | — |
| 1977 | Apr 4 | 14 | 21.9 | #99 | 0 |
| 1977 | May 2 | 18 | 22.0 | #99 | 0 |
| 1977 | May 16 | 20 | 22.0 | #83 | 0 |
| 1977 | May 23 | 21 | 22.0 | #87 | 0 |
| 1977 | Jun 5 | 22 | 22.1 | #88 | 0 |
| 1977 | Jun 12 | 23 | 22.1 | #85 | 0 |
| 1977 | Jun 19 | 24 | 22.1 | #90 | 0 |
| 1977 | Jul 3 | 26 | 22.1 | #86 | — |
| 1977 | Jul 4 | 27 | 22.1 | #86 | — |
| 1977 | Jul 11 | 28 | 22.2 | #83 | 0 |
| 1977 | Jul 25 | 30 | 22.2 | #88 | 0 |
| 1977 | Aug 9 | 32 | 22.2 | #85 | 0 |
| 1977 | Aug 23 | 34 | 22.3 | #87 | 0 |
| 1977 | Aug 30 | 35 | 22.3 | #77 | 0 |
| 1977 | Oct 3 | 40 | 22.4 | #96 | 0 |
| 1977 | Oct 10 | 41 | 22.4 | #98 | 0 |
| 1977 | Oct 17 | 42 | 22.4 | #97 | 0 |
| 1977 | Oct 24 | 43 | 22.5 | #93 | 0 |
| 1977 | Oct 31 | 44 | 22.5 | #89 | 0 |
| 1977 | Nov 7 | 45 | 22.5 | #88 | 0 |
| 1977 | Nov 14 | 46 | 22.5 | #92 | 0 |
| 1977 | Dec 5 | 49 | 22.6 | #88 | 0 |
| 1977 | Dec 12 | 50 | 22.6 | #94 | 0 |
| 1978 | Jan 2 | 1 | 22.6 | #100 | — |
| 1978 | Jan 16 | 3 | 22.7 | #97 | 0 |
| 1978 | Apr 10 | 15 | 22.9 | #64 | 0 |
| 1978 | Apr 17 | 16 | 22.9 | #64 | 0 |
| 1978 | Apr 24 | 17 | 23.0 | #64 | 0 |
| 1978 | May 11 | 19 | 23.0 | #63 | — |
| 1978 | May 22 | 21 | 23.0 | #73 | 0 |
| 1978 | May 29 | 22 | 23.0 | #74 | 0 |
| 1978 | Jun 12 | 24 | 23.1 | #70 | 0 |
| 1978 | Jun 19 | 25 | 23.1 | #67 | 0 |
| 1978 | Jun 26 | 26 | 23.1 | #71 | 0 |
| 1978 | Jul 12 | 28 | 23.2 | #71 | — |
| 1978 | Jul 17 | 29 | 23.2 | #71 | 0 |
| 1978 | Jul 31 | 31 | 23.2 | #79 | 0 |
| 1978 | Aug 21 | 34 | 23.3 | #73 | 0 |
| 1978 | Sep 11 | 37 | 23.3 | #67 | 0 |
| 1978 | Oct 16 | 42 | 23.4 | #77 | 0 |
| 1978 | Oct 23 | 43 | 23.4 | #76 | 0 |
| 1978 | Oct 30 | 44 | 23.5 | #80 | 0 |
| 1978 | Nov 6 | 45 | 23.5 | #88 | 0 |
| 1978 | Nov 13 | 46 | 23.5 | #85 | 0 |
| 1978 | Nov 20 | 47 | 23.5 | #86 | 0 |
| 1978 | Dec 4 | 49 | 23.6 | #72 | 0 |
| 1978 | Dec 28 | 52 | 23.6 | #74 | 0 |
| 1978 | Dec 31 | 52 | 23.6 | #75 | — |
| 1979 | Jan 22 | 4 | 23.7 | #75 | 0 |
| 1979 | Feb 5 | 6 | 23.7 | #72 | 0 |
| 1979 | Feb 19 | 8 | 23.8 | #69 | 0 |
| 1979 | Feb 26 | 9 | 23.8 | #70 | 0 |
| 1979 | Mar 5 | 10 | 23.8 | #72 | 0 |
| 1979 | Apr 2 | 14 | 23.9 | #77 | 0 |
| 1979 | Jul 23 | 30 | 24.2 | #79 | 0 |
| 1979 | Jul 30 | 31 | 24.2 | #80 | 0 |
| 1979 | Aug 6 | 32 | 24.2 | #76 | 0 |
| 1979 | Aug 13 | 33 | 24.3 | #76 | 0 |
| 1979 | Aug 20 | 34 | 24.3 | #81 | 0 |
| 1979 | Aug 27 | 35 | 24.3 | #81 | 0 |
| 1979 | Oct 15 | 42 | 24.4 | #89 | 0 |
| 1979 | Oct 22 | 43 | 24.4 | #88 | 0 |
| 1979 | Oct 29 | 44 | 24.5 | #84 | 0 |
| 1979 | Nov 5 | 45 | 24.5 | #73 | 0 |
| 1979 | Nov 12 | 46 | 24.5 | #76 | 0 |
| 1979 | Nov 19 | 47 | 24.5 | #78 | 0 |
| 1979 | Nov 26 | 48 | 24.5 | #77 | 0 |
| 1979 | Dec 26 | 52 | 24.6 | #104 | 0 |
| 1980 | Dec 22 | 52 | 25.6 | #269 | — |
| 1983 | Jan 3 | 1 | 27.6 | #238 | 0 |
| 1983 | Sep 19 | 38 | 28.4 | #83 | 0 |
| 1983 | Sep 26 | 39 | 28.4 | #80 | 0 |
| 1983 | Oct 3 | 40 | 28.4 | #80 | 0 |
| 1983 | Oct 10 | 41 | 28.4 | #78 | 0 |
| 1983 | Oct 17 | 42 | 28.4 | #68 | 0 |
| 1983 | Oct 24 | 43 | 28.5 | #70 | 0 |
| 1983 | Oct 31 | 44 | 28.5 | #71 | 0 |
| 1983 | Nov 7 | 45 | 28.5 | #69 | 0 |
| 1983 | Nov 14 | 46 | 28.5 | #78 | 0 |
| 1983 | Nov 21 | 47 | 28.5 | #77 | 0 |
| 1983 | Nov 28 | 48 | 28.5 | #34 | 0 |
| 1983 | Dec 12 | 50 | 28.6 | #31 | 0 |
| 1983 | Dec 19 | 51 | 28.6 | #33 | 0 |
| 1984 | Jan 2 | 1 | 28.6 | #33 | 0 |
| 1984 | Jan 9 | 2 | 28.7 | #34 | 0 |
| 1984 | Jan 16 | 3 | 28.7 | #34 | 0 |
| 1984 | Jan 30 | 5 | 28.7 | #35 | 0 |
| 1984 | Feb 6 | 6 | 28.7 | #35 | 0 |
| 1984 | Feb 13 | 7 | 28.8 | #39 | 0 |
| 1984 | Feb 20 | 8 | 28.8 | #39 | 0 |
| 1984 | Mar 5 | 10 | 28.8 | #39 | 0 |
| 1984 | Mar 12 | 11 | 28.8 | #38 | 0 |
| 1984 | Mar 19 | 12 | 28.9 | #34 | 0 |
| 1984 | Mar 26 | 13 | 28.9 | #42 | 0 |
| 1984 | Apr 2 | 14 | 28.9 | #40 | 0 |
| 1984 | Apr 9 | 15 | 28.9 | #39 | 0 |
| 1984 | Apr 16 | 16 | 28.9 | #40 | 0 |
| 1984 | Apr 23 | 17 | 29.0 | #45 | 0 |
| 1984 | Apr 30 | 18 | 29.0 | #47 | 0 |
| 1984 | May 14 | 20 | 29.0 | #49 | 0 |
| 1984 | May 21 | 21 | 29.0 | #59 | 0 |
| 1984 | Jun 11 | 24 | 29.1 | #58 | 0 |
| 1984 | Jun 18 | 25 | 29.1 | #58 | 0 |
| 1984 | Jun 25 | 26 | 29.1 | #59 | 0 |
| 1984 | Jul 9 | 28 | 29.2 | #63 | 0 |
| 1984 | Jul 16 | 29 | 29.2 | #64 | 0 |
| 1984 | Jul 23 | 30 | 29.2 | #67 | 0 |
| 1984 | Jul 30 | 31 | 29.2 | #66 | 0 |
| 1984 | Aug 6 | 32 | 29.2 | #65 | 0 |
| 1984 | Aug 13 | 33 | 29.3 | #71 | 0 |
| 1984 | Aug 20 | 34 | 29.3 | #71 | 0 |
| 1984 | Aug 27 | 35 | 29.3 | #77 | 0 |
| 1984 | Sep 10 | 37 | 29.3 | #84 | 0 |
| 1984 | Sep 17 | 38 | 29.4 | #93 | 0 |
| 1984 | Sep 24 | 39 | 29.4 | #94 | 0 |
| 1984 | Oct 1 | 40 | 29.4 | #94 | 0 |
| 1984 | Oct 8 | 41 | 29.4 | #98 | 0 |
| 1984 | Oct 15 | 42 | 29.4 | #107 | 0 |
| 1984 | Oct 22 | 43 | 29.4 | #106 | 0 |
| 1984 | Oct 29 | 44 | 29.5 | #105 | 0 |
| 1984 | Nov 12 | 46 | 29.5 | #106 | 0 |
| 1984 | Nov 19 | 47 | 29.5 | #107 | 0 |
| 1984 | Nov 26 | 48 | 29.5 | #175 | 0 |
| 1984 | Dec 10 | 50 | 29.6 | #179 | 0 |
| 1984 | Dec 17 | 51 | 29.6 | #178 | 0 |
| 1984 | Dec 24 | 52 | 29.6 | #179 | 0 |
| 1985 | Jan 7 | 2 | 29.7 | #173 | 0 |
| 1985 | Jan 14 | 3 | 29.7 | #175 | 0 |
| 1985 | Jan 28 | 5 | 29.7 | #176 | 0 |
| 1985 | Feb 4 | 6 | 29.7 | #176 | 0 |
| 1985 | Feb 18 | 8 | 29.8 | #179 | 0 |
| 1985 | Feb 25 | 9 | 29.8 | #175 | 0 |
| 1985 | Mar 4 | 10 | 29.8 | #176 | 0 |
| 1985 | Mar 18 | 12 | 29.9 | #170 | 0 |
| 1985 | Mar 25 | 13 | 29.9 | #165 | 0 |
| 1985 | Apr 1 | 14 | 29.9 | #168 | 0 |
| 1985 | Apr 8 | 15 | 29.9 | #169 | 0 |
| 1985 | Apr 15 | 16 | 29.9 | #155 | 0 |
| 1985 | Apr 22 | 17 | 29.9 | #150 | 0 |
| 1985 | Apr 29 | 18 | 30.0 | #150 | 0 |
| 1985 | May 6 | 19 | 30.0 | #153 | 0 |
| 1985 | May 13 | 20 | 30.0 | #155 | 0 |
| 1985 | May 20 | 21 | 30.0 | #152 | 0 |
| 1985 | May 27 | 22 | 30.0 | #153 | 0 |
| 1985 | Jun 10 | 24 | 30.1 | #146 | 0 |
| 1985 | Jun 17 | 25 | 30.1 | #142 | 0 |
| 1985 | Jun 24 | 26 | 30.1 | #140 | 0 |
| 1985 | Jul 8 | 28 | 30.2 | #139 | 0 |
| 1985 | Jul 15 | 29 | 30.2 | #129 | 0 |
| 1985 | Jul 22 | 30 | 30.2 | #122 | 0 |
| 1985 | Jul 29 | 31 | 30.2 | #144 | 0 |
| 1985 | Aug 12 | 33 | 30.3 | #109 | 0 |
| 1985 | Aug 19 | 34 | 30.3 | #116 | 0 |
| 1985 | Aug 26 | 35 | 30.3 | #109 | 0 |
| 1985 | Sep 9 | 37 | 30.3 | #107 | 0 |
| 1985 | Sep 16 | 38 | 30.3 | #109 | 0 |
| 1985 | Sep 23 | 39 | 30.4 | #108 | 0 |
| 1985 | Sep 30 | 40 | 30.4 | #110 | 0 |
| 1985 | Oct 14 | 42 | 30.4 | #119 | 0 |
| 1985 | Oct 21 | 43 | 30.4 | #120 | 0 |
| 1985 | Oct 28 | 44 | 30.5 | #123 | 0 |
| 1985 | Nov 11 | 46 | 30.5 | #122 | 0 |
| 1985 | Nov 18 | 47 | 30.5 | #120 | 0 |
| 1985 | Nov 25 | 48 | 30.5 | #212 | 0 |
| 1985 | Dec 9 | 50 | 30.6 | #223 | 0 |
| 1985 | Dec 16 | 51 | 30.6 | #237 | 0 |
| 1985 | Dec 23 | 52 | 30.6 | #236 | 0 |
| 1985 | Dec 30 | 1 | 30.6 | #258 | 0 |
| 1986 | Jan 20 | 4 | 30.7 | #258 | 0 |
| 1986 | Feb 3 | 6 | 30.7 | #256 | 0 |
| 1986 | Feb 10 | 7 | 30.8 | #260 | 0 |
| 1986 | Feb 24 | 9 | 30.8 | #269 | 0 |
| 1986 | Mar 3 | 10 | 30.8 | #276 | 0 |
| 1986 | Mar 17 | 12 | 30.8 | #277 | 0 |
| 1986 | Mar 24 | 13 | 30.9 | #272 | 0 |
| 1986 | Mar 31 | 14 | 30.9 | #272 | 0 |