Ranking history updated: 2026-03-17 04:30 UTC
William Kyriakos ATP Ranking History
William Kyriakos's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,074
Latest date
Jun 5, 1995
Career high
266
Career-high date
Jun 24, 1991
Career-high points
82
Points-high date
Jul 15, 1991
Best year-end
274
Weeks at #1
0
Coverage: 354 distinct observed ranking weeks, May 16, 1988–Jun 5, 1995. 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 |
|---|---|---|---|---|---|
| 1991 | Aug 5 | 32 | 18.9 | #356 | 55 |
| 1991 | Jul 29 | 31 | 18.9 | #352 | 56 |
| 1991 | Jul 22 | 30 | 18.9 | #355 | 56 |
| 1991 | Jul 15 | 29 | 18.9 | #280 | 82 |
| 1991 | Jul 8 | 28 | 18.8 | #275 | 81 |
| 1991 | Jul 1 | 27 | 18.8 | #266 | 0 |
| 1991 | Jun 24 | 26 | 18.8 | #266 | 81 |
| 1991 | Jun 17 | 25 | 18.8 | #270 | 81 |
| 1991 | Jun 10 | 24 | 18.8 | #302 | 67 |
| 1991 | Jun 3 | 23 | 18.7 | #299 | 0 |
| 1991 | May 27 | 22 | 18.7 | #299 | 67 |
| 1991 | May 20 | 21 | 18.7 | #299 | 67 |
| 1991 | May 13 | 20 | 18.7 | #306 | 67 |
| 1991 | May 6 | 19 | 18.7 | #303 | 66 |
| 1991 | Apr 29 | 18 | 18.7 | #311 | 61 |
| 1991 | Apr 22 | 17 | 18.6 | #303 | 61 |
| 1991 | Apr 15 | 16 | 18.6 | #273 | 76 |
| 1991 | Apr 8 | 15 | 18.6 | #280 | 76 |
| 1991 | Apr 1 | 14 | 18.6 | #282 | 76 |
| 1991 | Mar 25 | 13 | 18.6 | #280 | 76 |
| 1991 | Mar 18 | 12 | 18.5 | #278 | 0 |
| 1991 | Mar 11 | 11 | 18.5 | #278 | 76 |
| 1991 | Mar 4 | 10 | 18.5 | #273 | 76 |
| 1991 | Feb 25 | 9 | 18.5 | #276 | 76 |
| 1991 | Feb 18 | 8 | 18.5 | #275 | 76 |
| 1991 | Feb 11 | 7 | 18.4 | #277 | 77 |
| 1991 | Feb 4 | 6 | 18.4 | #276 | 0 |
| 1991 | Jan 28 | 5 | 18.4 | #276 | 77 |
| 1991 | Jan 21 | 4 | 18.4 | #273 | 0 |
| 1991 | Jan 14 | 3 | 18.4 | #273 | 77 |
| 1991 | Jan 7 | 2 | 18.3 | #275 | 77 |
| 1990 | Dec 31 | 1 | 18.3 | #274 | 0 |
| 1990 | Dec 24 | 52 | 18.3 | #274 | 77 |
| 1990 | Dec 17 | 51 | 18.3 | #270 | 0 |
| 1990 | Dec 10 | 50 | 18.3 | #270 | 77 |
| 1990 | Dec 3 | 49 | 18.2 | #274 | 77 |
| 1990 | Nov 26 | 48 | 18.2 | #272 | 77 |
| 1990 | Nov 19 | 47 | 18.2 | #271 | 77 |
| 1990 | Nov 12 | 46 | 18.2 | #274 | 77 |
| 1990 | Nov 5 | 45 | 18.2 | #276 | 77 |
| 1990 | Oct 29 | 44 | 18.2 | #296 | 66 |
| 1990 | Oct 22 | 43 | 18.1 | #296 | 66 |
| 1990 | Oct 15 | 42 | 18.1 | #296 | 66 |
| 1990 | Oct 8 | 41 | 18.1 | #297 | 65 |
| 1990 | Oct 1 | 40 | 18.1 | #337 | 49 |
| 1990 | Sep 24 | 39 | 18.1 | #334 | 49 |
| 1990 | Sep 17 | 38 | 18.0 | #327 | 49 |
| 1990 | Sep 10 | 37 | 18.0 | #328 | 49 |
| 1990 | Aug 27 | 35 | 18.0 | #338 | 49 |
| 1990 | Aug 20 | 34 | 18.0 | #315 | 55 |
| 1990 | Aug 13 | 33 | 17.9 | #312 | 56 |
| 1990 | Aug 6 | 32 | 17.9 | #299 | 61 |
| 1990 | Jul 30 | 31 | 17.9 | #301 | 61 |
| 1990 | Jul 23 | 30 | 17.9 | #301 | 60 |
| 1990 | Jul 16 | 29 | 17.9 | #422 | 34 |
| 1990 | Jul 9 | 28 | 17.8 | #416 | 35 |
| 1990 | Jul 2 | 27 | 17.8 | #422 | 0 |
| 1990 | Jun 25 | 26 | 17.8 | #422 | 35 |
| 1990 | Jun 18 | 25 | 17.8 | #412 | 35 |
| 1990 | Jun 11 | 24 | 17.8 | #419 | 35 |
| 1990 | Jun 4 | 23 | 17.7 | #409 | 0 |
| 1990 | May 28 | 22 | 17.7 | #409 | 35 |
| 1990 | May 21 | 21 | 17.7 | #405 | 35 |
| 1990 | May 14 | 20 | 17.7 | #405 | 35 |
| 1990 | May 7 | 19 | 17.7 | #407 | 35 |
| 1990 | Apr 30 | 18 | 17.7 | #410 | 35 |
| 1990 | Apr 23 | 17 | 17.6 | #413 | 35 |
| 1990 | Apr 16 | 16 | 17.6 | #522 | 20 |
| 1990 | Apr 9 | 15 | 17.6 | #524 | 20 |
| 1990 | Apr 2 | 14 | 17.6 | #531 | 0 |
| 1990 | Mar 26 | 13 | 17.6 | #531 | 20 |
| 1990 | Mar 19 | 12 | 17.5 | #519 | 0 |
| 1990 | Mar 12 | 11 | 17.5 | #519 | 20 |
| 1990 | Mar 5 | 10 | 17.5 | #516 | 20 |
| 1990 | Feb 26 | 9 | 17.5 | #517 | 20 |
| 1990 | Feb 19 | 8 | 17.5 | #518 | 20 |
| 1990 | Feb 12 | 7 | 17.4 | #519 | 20 |
| 1990 | Feb 5 | 6 | 17.4 | #520 | 0 |
| 1990 | Jan 29 | 5 | 17.4 | #520 | 20 |
| 1990 | Jan 22 | 4 | 17.4 | #518 | 0 |
| 1990 | Jan 15 | 3 | 17.4 | #518 | 20 |
| 1990 | Jan 8 | 2 | 17.3 | #517 | 20 |
| 1990 | Jan 1 | 1 | 17.3 | #522 | 20 |
| 1989 | Dec 18 | 51 | 17.3 | #522 | 0 |
| 1989 | Dec 11 | 50 | 17.3 | #525 | 0 |
| 1989 | Dec 4 | 49 | 17.3 | #525 | 0 |
| 1989 | Nov 27 | 48 | 17.2 | #525 | 0 |
| 1989 | Nov 20 | 47 | 17.2 | #524 | 0 |
| 1989 | Nov 13 | 46 | 17.2 | #527 | 0 |
| 1989 | Nov 6 | 45 | 17.2 | #527 | 0 |
| 1989 | Oct 30 | 44 | 17.2 | #527 | 0 |
| 1989 | Oct 23 | 43 | 17.1 | #521 | 0 |
| 1989 | Oct 16 | 42 | 17.1 | #530 | 0 |
| 1989 | Oct 9 | 41 | 17.1 | #532 | 0 |
| 1989 | Oct 2 | 40 | 17.1 | #528 | 0 |
| 1989 | Sep 25 | 39 | 17.1 | #524 | 0 |
| 1989 | Sep 18 | 38 | 17.0 | #526 | 0 |
| 1989 | Sep 11 | 37 | 17.0 | #531 | 0 |
| 1989 | Aug 28 | 35 | 17.0 | #532 | 0 |
| 1989 | Aug 21 | 34 | 17.0 | #664 | 0 |
| 1989 | Aug 14 | 33 | 16.9 | #708 | 0 |
| 1989 | Aug 7 | 32 | 16.9 | #924 | 0 |
| 1989 | Jul 31 | 31 | 16.9 | #999 | 0 |
| 1989 | Jul 24 | 30 | 16.9 | #982 | 0 |
| 1989 | Jul 17 | 29 | 16.9 | #984 | 0 |
| 1989 | Jul 10 | 28 | 16.8 | #1,027 | 0 |
| 1989 | Jun 26 | 26 | 16.8 | #1,020 | 0 |
| 1989 | Jun 19 | 25 | 16.8 | #1,021 | 0 |
| 1989 | Jun 12 | 24 | 16.8 | #1,025 | 0 |
| 1989 | May 29 | 22 | 16.7 | #1,035 | 0 |
| 1989 | May 22 | 21 | 16.7 | #1,020 | 0 |
| 1989 | May 15 | 20 | 16.7 | #1,016 | 0 |
| 1989 | May 8 | 19 | 16.7 | #966 | 0 |
| 1989 | May 1 | 18 | 16.7 | #964 | 0 |
| 1989 | Apr 24 | 17 | 16.6 | #962 | 0 |
| 1989 | Apr 17 | 16 | 16.6 | #959 | 0 |
| 1989 | Apr 3 | 14 | 16.6 | #969 | 0 |
| 1989 | Mar 20 | 12 | 16.5 | #963 | 0 |
| 1989 | Mar 13 | 11 | 16.5 | #960 | 0 |
| 1989 | Mar 6 | 10 | 16.5 | #959 | 0 |
| 1989 | Feb 27 | 9 | 16.5 | #955 | 0 |
| 1989 | Feb 20 | 8 | 16.5 | #957 | 0 |
| 1989 | Feb 13 | 7 | 16.4 | #1,015 | 0 |
| 1989 | Jan 30 | 5 | 16.4 | #1,011 | 0 |
| 1989 | Jan 16 | 3 | 16.4 | #1,015 | 0 |
| 1989 | Jan 9 | 2 | 16.4 | #1,014 | 0 |
| 1988 | Dec 19 | 51 | 16.3 | #1,013 | 0 |
| 1988 | Dec 12 | 50 | 16.3 | #1,015 | 0 |
| 1988 | Nov 28 | 48 | 16.2 | #992 | 0 |
| 1988 | Nov 21 | 47 | 16.2 | #992 | 0 |
| 1988 | Nov 14 | 46 | 16.2 | #975 | 0 |
| 1988 | Nov 7 | 45 | 16.2 | #962 | 0 |
| 1988 | Oct 31 | 44 | 16.2 | #977 | 0 |
| 1988 | Oct 24 | 43 | 16.1 | #976 | 0 |
| 1988 | Oct 17 | 42 | 16.1 | #974 | 0 |
| 1988 | Oct 10 | 41 | 16.1 | #973 | 0 |
| 1988 | Oct 3 | 40 | 16.1 | #972 | 0 |
| 1988 | Sep 26 | 39 | 16.1 | #987 | 0 |
| 1988 | Sep 19 | 38 | 16.0 | #970 | 0 |
| 1988 | Sep 12 | 37 | 16.0 | #962 | 0 |
| 1988 | Aug 29 | 35 | 16.0 | #955 | 0 |
| 1988 | Aug 22 | 34 | 16.0 | #964 | 0 |
| 1988 | Aug 15 | 33 | 15.9 | #962 | 0 |
| 1988 | Aug 8 | 32 | 15.9 | #967 | 0 |
| 1988 | Aug 1 | 31 | 15.9 | #966 | 0 |
| 1988 | Jul 25 | 30 | 15.9 | #951 | 0 |
| 1988 | Jul 18 | 29 | 15.9 | #994 | 0 |
| 1988 | Jul 11 | 28 | 15.9 | #985 | 0 |
| 1988 | Jul 4 | 27 | 15.8 | #997 | 0 |
| 1988 | Jun 20 | 25 | 15.8 | #984 | 0 |
| 1988 | Jun 13 | 24 | 15.8 | #978 | 0 |
| 1988 | Jun 6 | 23 | 15.8 | #974 | 0 |
| 1988 | May 23 | 21 | 15.7 | #964 | 0 |
| 1988 | May 16 | 20 | 15.7 | #969 | 0 |