Ranking history updated: 2026-03-17 04:30 UTC
Ralph Kok ATP Ranking History
Ralph Kok's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
593
Latest date
Feb 21, 1994
Career high
243
Career-high date
Jul 10, 1989
Career-high points
68
Points-high date
Jan 1, 1990
Best year-end
299
Weeks at #1
0
Coverage: 275 distinct observed ranking weeks, Aug 4, 1986–Feb 21, 1994. 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 |
|---|---|---|---|---|---|
| 1986 | Aug 4 | 32 | 18.8 | #826 | 0 |
| 1986 | Aug 11 | 33 | 18.8 | #832 | 0 |
| 1986 | Aug 18 | 34 | 18.8 | #839 | 0 |
| 1986 | Aug 25 | 35 | 18.9 | #839 | 0 |
| 1986 | Sep 8 | 37 | 18.9 | #835 | 0 |
| 1986 | Sep 15 | 38 | 18.9 | #832 | 0 |
| 1986 | Sep 22 | 39 | 18.9 | #840 | 0 |
| 1986 | Sep 29 | 40 | 18.9 | #853 | 0 |
| 1986 | Oct 6 | 41 | 19.0 | #856 | 0 |
| 1986 | Oct 13 | 42 | 19.0 | #855 | 0 |
| 1986 | Oct 20 | 43 | 19.0 | #857 | 0 |
| 1986 | Oct 27 | 44 | 19.0 | #856 | 0 |
| 1986 | Nov 3 | 45 | 19.0 | #857 | 0 |
| 1986 | Nov 10 | 46 | 19.1 | #850 | 0 |
| 1986 | Nov 17 | 47 | 19.1 | #853 | 0 |
| 1986 | Nov 24 | 48 | 19.1 | #855 | 0 |
| 1986 | Dec 1 | 49 | 19.1 | #866 | 0 |
| 1986 | Dec 8 | 50 | 19.1 | #860 | 0 |
| 1986 | Dec 29 | 1 | 19.2 | #870 | 0 |
| 1987 | Jan 5 | 2 | 19.2 | #870 | 0 |
| 1987 | Jan 12 | 3 | 19.2 | #871 | 0 |
| 1987 | Jan 26 | 5 | 19.3 | #870 | 0 |
| 1987 | Feb 2 | 6 | 19.3 | #869 | 0 |
| 1987 | Feb 9 | 7 | 19.3 | #876 | 0 |
| 1987 | Feb 16 | 8 | 19.3 | #876 | 0 |
| 1987 | Feb 23 | 9 | 19.4 | #875 | 0 |
| 1987 | Mar 9 | 11 | 19.4 | #870 | 0 |
| 1987 | Mar 23 | 13 | 19.4 | #865 | 0 |
| 1987 | Mar 30 | 14 | 19.4 | #866 | 0 |
| 1987 | Apr 6 | 15 | 19.5 | #874 | 0 |
| 1987 | Apr 13 | 16 | 19.5 | #880 | 0 |
| 1987 | Apr 20 | 17 | 19.5 | #877 | 0 |
| 1987 | Apr 27 | 18 | 19.5 | #888 | 0 |
| 1987 | May 4 | 19 | 19.5 | #888 | 0 |
| 1987 | May 11 | 20 | 19.6 | #881 | 0 |
| 1987 | May 18 | 21 | 19.6 | #888 | 0 |
| 1987 | May 25 | 22 | 19.6 | #890 | 0 |
| 1987 | Jun 8 | 24 | 19.6 | #895 | 0 |
| 1987 | Jun 15 | 25 | 19.7 | #896 | 0 |
| 1987 | Jun 22 | 26 | 19.7 | #903 | 0 |
| 1987 | Jul 6 | 28 | 19.7 | #888 | 0 |
| 1987 | Jul 13 | 29 | 19.7 | #915 | 0 |
| 1987 | Jul 20 | 30 | 19.8 | #920 | 0 |
| 1987 | Jul 27 | 31 | 19.8 | #600 | 0 |
| 1987 | Aug 3 | 32 | 19.8 | #615 | 0 |
| 1987 | Aug 10 | 33 | 19.8 | #623 | 0 |
| 1987 | Aug 17 | 34 | 19.8 | #627 | 0 |
| 1987 | Aug 24 | 35 | 19.8 | #629 | 0 |
| 1987 | Aug 31 | 36 | 19.9 | #634 | 0 |
| 1987 | Sep 14 | 38 | 19.9 | #562 | 0 |
| 1987 | Sep 21 | 39 | 19.9 | #556 | 0 |
| 1987 | Sep 28 | 40 | 19.9 | #554 | 0 |
| 1987 | Oct 5 | 41 | 20.0 | #561 | 0 |
| 1987 | Oct 12 | 42 | 20.0 | #556 | 0 |
| 1987 | Oct 19 | 43 | 20.0 | #543 | 0 |
| 1987 | Oct 26 | 44 | 20.0 | #550 | 0 |
| 1987 | Nov 2 | 45 | 20.0 | #545 | 0 |
| 1987 | Nov 9 | 46 | 20.1 | #552 | 0 |
| 1987 | Nov 16 | 47 | 20.1 | #557 | 0 |
| 1987 | Nov 23 | 48 | 20.1 | #552 | 0 |
| 1987 | Nov 30 | 49 | 20.1 | #558 | 0 |
| 1987 | Dec 28 | 53 | 20.2 | #573 | 0 |
| 1988 | Jan 4 | 1 | 20.2 | #573 | 0 |
| 1988 | Jan 11 | 2 | 20.2 | #571 | 0 |
| 1988 | Jan 25 | 4 | 20.3 | #570 | 0 |
| 1988 | Feb 1 | 5 | 20.3 | #570 | 0 |
| 1988 | Feb 15 | 7 | 20.3 | #568 | 0 |
| 1988 | Feb 22 | 8 | 20.3 | #568 | 0 |
| 1988 | Feb 29 | 9 | 20.4 | #543 | 0 |
| 1988 | Mar 7 | 10 | 20.4 | #536 | 0 |
| 1988 | Mar 14 | 11 | 20.4 | #536 | 0 |
| 1988 | Mar 28 | 13 | 20.4 | #544 | 0 |
| 1988 | Apr 18 | 16 | 20.5 | #544 | 0 |
| 1988 | Apr 25 | 17 | 20.5 | #504 | 0 |
| 1988 | May 2 | 18 | 20.5 | #501 | 0 |
| 1988 | May 9 | 19 | 20.6 | #503 | 0 |
| 1988 | May 16 | 20 | 20.6 | #504 | 0 |
| 1988 | May 23 | 21 | 20.6 | #499 | 0 |
| 1988 | Jun 6 | 23 | 20.6 | #509 | 0 |
| 1988 | Jun 13 | 24 | 20.7 | #507 | 0 |
| 1988 | Jun 20 | 25 | 20.7 | #509 | 0 |
| 1988 | Jul 4 | 27 | 20.7 | #511 | 0 |
| 1988 | Jul 11 | 28 | 20.7 | #504 | 0 |
| 1988 | Jul 18 | 29 | 20.8 | #509 | 0 |
| 1988 | Jul 25 | 30 | 20.8 | #607 | 0 |
| 1988 | Aug 1 | 31 | 20.8 | #516 | 0 |
| 1988 | Aug 8 | 32 | 20.8 | #513 | 0 |
| 1988 | Aug 15 | 33 | 20.8 | #515 | 0 |
| 1988 | Aug 22 | 34 | 20.8 | #521 | 0 |
| 1988 | Aug 29 | 35 | 20.9 | #522 | 0 |
| 1988 | Sep 12 | 37 | 20.9 | #562 | 0 |
| 1988 | Sep 19 | 38 | 20.9 | #573 | 0 |
| 1988 | Sep 26 | 39 | 20.9 | #499 | 0 |
| 1988 | Oct 3 | 40 | 21.0 | #495 | 0 |
| 1988 | Oct 10 | 41 | 21.0 | #499 | 0 |
| 1988 | Oct 17 | 42 | 21.0 | #502 | 0 |
| 1988 | Oct 24 | 43 | 21.0 | #503 | 0 |
| 1988 | Oct 31 | 44 | 21.0 | #509 | 0 |
| 1988 | Nov 7 | 45 | 21.1 | #506 | 0 |
| 1988 | Nov 14 | 46 | 21.1 | #512 | 0 |
| 1988 | Nov 21 | 47 | 21.1 | #440 | 0 |
| 1988 | Nov 28 | 48 | 21.1 | #411 | 0 |
| 1988 | Dec 12 | 50 | 21.2 | #418 | 0 |
| 1988 | Dec 19 | 51 | 21.2 | #412 | 0 |
| 1989 | Jan 9 | 2 | 21.2 | #415 | 0 |
| 1989 | Jan 16 | 3 | 21.2 | #415 | 0 |
| 1989 | Jan 30 | 5 | 21.3 | #414 | 0 |
| 1989 | Feb 13 | 7 | 21.3 | #404 | 0 |
| 1989 | Feb 20 | 8 | 21.3 | #403 | 0 |
| 1989 | Feb 27 | 9 | 21.4 | #392 | 0 |
| 1989 | Mar 6 | 10 | 21.4 | #395 | 0 |
| 1989 | Mar 13 | 11 | 21.4 | #401 | 0 |
| 1989 | Mar 20 | 12 | 21.4 | #369 | 0 |
| 1989 | Apr 3 | 14 | 21.5 | #339 | 0 |
| 1989 | Apr 17 | 16 | 21.5 | #262 | 0 |
| 1989 | Apr 24 | 17 | 21.5 | #263 | 0 |
| 1989 | May 1 | 18 | 21.5 | #267 | 0 |
| 1989 | May 8 | 19 | 21.6 | #258 | 0 |
| 1989 | May 15 | 20 | 21.6 | #256 | 0 |
| 1989 | May 22 | 21 | 21.6 | #260 | 0 |
| 1989 | May 29 | 22 | 21.6 | #262 | 0 |
| 1989 | Jun 12 | 24 | 21.7 | #246 | 0 |
| 1989 | Jun 19 | 25 | 21.7 | #246 | 0 |
| 1989 | Jun 26 | 26 | 21.7 | #252 | 0 |
| 1989 | Jul 10 | 28 | 21.7 | #243 | 0 |
| 1989 | Jul 17 | 29 | 21.7 | #246 | 0 |
| 1989 | Jul 24 | 30 | 21.8 | #256 | 0 |
| 1989 | Jul 31 | 31 | 21.8 | #269 | 0 |
| 1989 | Aug 7 | 32 | 21.8 | #270 | 0 |
| 1989 | Aug 14 | 33 | 21.8 | #270 | 0 |
| 1989 | Aug 21 | 34 | 21.8 | #275 | 0 |
| 1989 | Aug 28 | 35 | 21.9 | #273 | 0 |
| 1989 | Sep 11 | 37 | 21.9 | #288 | 0 |
| 1989 | Sep 18 | 38 | 21.9 | #287 | 0 |
| 1989 | Sep 25 | 39 | 21.9 | #293 | 0 |
| 1989 | Oct 2 | 40 | 22.0 | #294 | 0 |
| 1989 | Oct 9 | 41 | 22.0 | #296 | 0 |
| 1989 | Oct 16 | 42 | 22.0 | #310 | 0 |
| 1989 | Oct 23 | 43 | 22.0 | #311 | 0 |
| 1989 | Oct 30 | 44 | 22.0 | #312 | 0 |
| 1989 | Nov 6 | 45 | 22.1 | #317 | 0 |
| 1989 | Nov 13 | 46 | 22.1 | #316 | 0 |
| 1989 | Nov 20 | 47 | 22.1 | #331 | 0 |
| 1989 | Nov 27 | 48 | 22.1 | #309 | 0 |
| 1989 | Dec 4 | 49 | 22.1 | #310 | 0 |
| 1989 | Dec 11 | 50 | 22.1 | #300 | 0 |
| 1989 | Dec 18 | 51 | 22.2 | #299 | 0 |
| 1990 | Jan 1 | 1 | 22.2 | #290 | 68 |
| 1990 | Jan 8 | 2 | 22.2 | #296 | 65 |
| 1990 | Jan 15 | 3 | 22.2 | #295 | 65 |
| 1990 | Jan 22 | 4 | 22.3 | #295 | 0 |
| 1990 | Jan 29 | 5 | 22.3 | #290 | 68 |
| 1990 | Feb 5 | 6 | 22.3 | #290 | 0 |
| 1990 | Feb 12 | 7 | 22.3 | #291 | 66 |
| 1990 | Feb 19 | 8 | 22.3 | #297 | 66 |
| 1990 | Feb 26 | 9 | 22.4 | #303 | 61 |
| 1990 | Mar 5 | 10 | 22.4 | #302 | 61 |
| 1990 | Mar 12 | 11 | 22.4 | #303 | 61 |
| 1990 | Mar 19 | 12 | 22.4 | #303 | 0 |
| 1990 | Mar 26 | 13 | 22.4 | #320 | 56 |
| 1990 | Apr 2 | 14 | 22.5 | #320 | 0 |
| 1990 | Apr 9 | 15 | 22.5 | #291 | 68 |
| 1990 | Apr 16 | 16 | 22.5 | #364 | 43 |
| 1990 | Apr 23 | 17 | 22.5 | #376 | 43 |
| 1990 | Apr 30 | 18 | 22.5 | #369 | 43 |
| 1990 | May 7 | 19 | 22.6 | #388 | 39 |
| 1990 | May 14 | 20 | 22.6 | #386 | 39 |
| 1990 | May 21 | 21 | 22.6 | #387 | 39 |
| 1990 | May 28 | 22 | 22.6 | #389 | 39 |
| 1990 | Jun 4 | 23 | 22.6 | #389 | 0 |
| 1990 | Jun 11 | 24 | 22.6 | #417 | 35 |
| 1990 | Jun 18 | 25 | 22.7 | #418 | 34 |
| 1990 | Jun 25 | 26 | 22.7 | #428 | 34 |
| 1990 | Jul 2 | 27 | 22.7 | #428 | 0 |
| 1990 | Jul 9 | 28 | 22.7 | #378 | 41 |
| 1990 | Jul 16 | 29 | 22.7 | #377 | 41 |
| 1990 | Jul 23 | 30 | 22.8 | #385 | 40 |
| 1990 | Jul 30 | 31 | 22.8 | #383 | 39 |
| 1990 | Aug 6 | 32 | 22.8 | #379 | 39 |
| 1990 | Aug 13 | 33 | 22.8 | #377 | 39 |
| 1990 | Aug 20 | 34 | 22.8 | #376 | 39 |
| 1990 | Aug 27 | 35 | 22.9 | #373 | 39 |
| 1990 | Sep 10 | 37 | 22.9 | #382 | 36 |
| 1990 | Sep 17 | 38 | 22.9 | #388 | 36 |
| 1990 | Sep 24 | 39 | 22.9 | #395 | 36 |
| 1990 | Oct 1 | 40 | 23.0 | #392 | 36 |
| 1990 | Oct 8 | 41 | 23.0 | #391 | 36 |
| 1990 | Oct 15 | 42 | 23.0 | #393 | 36 |
| 1990 | Oct 22 | 43 | 23.0 | #391 | 36 |
| 1990 | Oct 29 | 44 | 23.0 | #394 | 36 |
| 1990 | Nov 5 | 45 | 23.0 | #396 | 36 |
| 1990 | Nov 12 | 46 | 23.1 | #398 | 36 |
| 1990 | Nov 19 | 47 | 23.1 | #396 | 36 |
| 1990 | Dec 10 | 50 | 23.1 | #467 | 25 |
| 1990 | Dec 17 | 51 | 23.2 | #467 | 0 |
| 1990 | Dec 24 | 52 | 23.2 | #466 | 25 |
| 1990 | Dec 31 | 1 | 23.2 | #466 | 0 |
| 1991 | Jan 7 | 2 | 23.2 | #466 | 25 |
| 1991 | Jan 14 | 3 | 23.2 | #466 | 25 |
| 1991 | Jan 21 | 4 | 23.3 | #466 | 0 |