Ranking history updated: 2026-03-17 04:30 UTC
Lars Koslowski ATP Ranking History
Lars Koslowski's ATP ranking history, with year-by-year summaries plus every available weekly rank, age and points snapshot.
Latest Rank
1,378
Latest date
Jun 15, 1998
Career high
63
Career-high date
Jun 15, 1992
Career-high points
576
Points-high date
Jun 22, 1992
Best year-end
89
Weeks at #1
0
Coverage: 496 distinct observed ranking weeks, Sep 19, 1988–Jun 15, 1998. 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 |
|---|---|---|---|---|---|
| 1988 | Sep 19 | 38 | 17.3 | #748 | 0 |
| 1988 | Sep 26 | 39 | 17.3 | #571 | 0 |
| 1988 | Oct 3 | 40 | 17.4 | #563 | 0 |
| 1988 | Oct 10 | 41 | 17.4 | #565 | 0 |
| 1988 | Oct 17 | 42 | 17.4 | #570 | 0 |
| 1988 | Oct 24 | 43 | 17.4 | #573 | 0 |
| 1988 | Oct 31 | 44 | 17.4 | #575 | 0 |
| 1988 | Nov 7 | 45 | 17.5 | #573 | 0 |
| 1988 | Nov 14 | 46 | 17.5 | #583 | 0 |
| 1988 | Nov 21 | 47 | 17.5 | #557 | 0 |
| 1988 | Nov 28 | 48 | 17.5 | #539 | 0 |
| 1988 | Dec 12 | 50 | 17.6 | #549 | 0 |
| 1988 | Dec 19 | 51 | 17.6 | #539 | 0 |
| 1989 | Jan 9 | 2 | 17.6 | #539 | 0 |
| 1989 | Jan 16 | 3 | 17.7 | #538 | 0 |
| 1989 | Jan 30 | 5 | 17.7 | #534 | 0 |
| 1989 | Feb 13 | 7 | 17.7 | #536 | 0 |
| 1989 | Feb 20 | 8 | 17.8 | #537 | 0 |
| 1989 | Feb 27 | 9 | 17.8 | #540 | 0 |
| 1989 | Mar 6 | 10 | 17.8 | #544 | 0 |
| 1989 | Mar 13 | 11 | 17.8 | #530 | 0 |
| 1989 | Mar 20 | 12 | 17.8 | #530 | 0 |
| 1989 | Apr 3 | 14 | 17.9 | #534 | 0 |
| 1989 | Apr 17 | 16 | 17.9 | #537 | 0 |
| 1989 | Apr 24 | 17 | 17.9 | #540 | 0 |
| 1989 | May 1 | 18 | 17.9 | #545 | 0 |
| 1989 | May 8 | 19 | 18.0 | #542 | 0 |
| 1989 | May 15 | 20 | 18.0 | #538 | 0 |
| 1989 | May 22 | 21 | 18.0 | #542 | 0 |
| 1989 | May 29 | 22 | 18.0 | #548 | 0 |
| 1989 | Jun 12 | 24 | 18.1 | #544 | 0 |
| 1989 | Jun 19 | 25 | 18.1 | #543 | 0 |
| 1989 | Jun 26 | 26 | 18.1 | #543 | 0 |
| 1989 | Jul 10 | 28 | 18.1 | #544 | 0 |
| 1989 | Jul 17 | 29 | 18.2 | #544 | 0 |
| 1989 | Jul 24 | 30 | 18.2 | #533 | 0 |
| 1989 | Jul 31 | 31 | 18.2 | #454 | 0 |
| 1989 | Aug 7 | 32 | 18.2 | #457 | 0 |
| 1989 | Aug 14 | 33 | 18.2 | #466 | 0 |
| 1989 | Aug 21 | 34 | 18.3 | #473 | 0 |
| 1989 | Aug 28 | 35 | 18.3 | #472 | 0 |
| 1989 | Sep 11 | 37 | 18.3 | #474 | 0 |
| 1989 | Sep 18 | 38 | 18.3 | #498 | 0 |
| 1989 | Sep 25 | 39 | 18.3 | #595 | 0 |
| 1989 | Oct 2 | 40 | 18.4 | #497 | 0 |
| 1989 | Oct 9 | 41 | 18.4 | #499 | 0 |
| 1989 | Oct 16 | 42 | 18.4 | #497 | 0 |
| 1989 | Oct 23 | 43 | 18.4 | #490 | 0 |
| 1989 | Oct 30 | 44 | 18.4 | #495 | 0 |
| 1989 | Nov 6 | 45 | 18.5 | #498 | 0 |
| 1989 | Nov 13 | 46 | 18.5 | #498 | 0 |
| 1989 | Nov 20 | 47 | 18.5 | #522 | 0 |
| 1989 | Nov 27 | 48 | 18.5 | #523 | 0 |
| 1989 | Dec 4 | 49 | 18.5 | #523 | 0 |
| 1989 | Dec 11 | 50 | 18.6 | #523 | 0 |
| 1989 | Dec 18 | 51 | 18.6 | #520 | 0 |
| 1990 | Jan 1 | 1 | 18.6 | #520 | 20 |
| 1990 | Jan 8 | 2 | 18.6 | #515 | 20 |
| 1990 | Jan 15 | 3 | 18.7 | #516 | 20 |
| 1990 | Jan 22 | 4 | 18.7 | #516 | 0 |
| 1990 | Jan 29 | 5 | 18.7 | #518 | 20 |
| 1990 | Feb 5 | 6 | 18.7 | #518 | 0 |
| 1990 | Feb 12 | 7 | 18.7 | #517 | 20 |
| 1990 | Feb 19 | 8 | 18.7 | #516 | 20 |
| 1990 | Feb 26 | 9 | 18.8 | #515 | 20 |
| 1990 | Mar 5 | 10 | 18.8 | #514 | 20 |
| 1990 | Mar 12 | 11 | 18.8 | #463 | 26 |
| 1990 | Mar 19 | 12 | 18.8 | #463 | 0 |
| 1990 | Mar 26 | 13 | 18.8 | #470 | 26 |
| 1990 | Apr 2 | 14 | 18.9 | #470 | 0 |
| 1990 | Apr 9 | 15 | 18.9 | #463 | 26 |
| 1990 | Apr 16 | 16 | 18.9 | #459 | 26 |
| 1990 | Apr 23 | 17 | 18.9 | #471 | 26 |
| 1990 | Apr 30 | 18 | 18.9 | #467 | 26 |
| 1990 | May 7 | 19 | 19.0 | #464 | 26 |
| 1990 | May 14 | 20 | 19.0 | #462 | 26 |
| 1990 | May 21 | 21 | 19.0 | #463 | 26 |
| 1990 | May 28 | 22 | 19.0 | #463 | 26 |
| 1990 | Jun 4 | 23 | 19.0 | #463 | 0 |
| 1990 | Jun 11 | 24 | 19.1 | #445 | 30 |
| 1990 | Jun 18 | 25 | 19.1 | #440 | 30 |
| 1990 | Jun 25 | 26 | 19.1 | #400 | 39 |
| 1990 | Jul 2 | 27 | 19.1 | #400 | 0 |
| 1990 | Jul 9 | 28 | 19.1 | #395 | 39 |
| 1990 | Jul 16 | 29 | 19.2 | #389 | 39 |
| 1990 | Jul 23 | 30 | 19.2 | #398 | 38 |
| 1990 | Jul 30 | 31 | 19.2 | #433 | 30 |
| 1990 | Aug 6 | 32 | 19.2 | #425 | 30 |
| 1990 | Aug 13 | 33 | 19.2 | #425 | 30 |
| 1990 | Aug 20 | 34 | 19.2 | #422 | 30 |
| 1990 | Aug 27 | 35 | 19.3 | #423 | 30 |
| 1990 | Sep 10 | 37 | 19.3 | #424 | 30 |
| 1990 | Sep 17 | 38 | 19.3 | #430 | 30 |
| 1990 | Sep 24 | 39 | 19.3 | #435 | 30 |
| 1990 | Oct 1 | 40 | 19.4 | #353 | 44 |
| 1990 | Oct 8 | 41 | 19.4 | #360 | 44 |
| 1990 | Oct 15 | 42 | 19.4 | #362 | 44 |
| 1990 | Oct 22 | 43 | 19.4 | #362 | 44 |
| 1990 | Oct 29 | 44 | 19.4 | #361 | 44 |
| 1990 | Nov 5 | 45 | 19.5 | #325 | 57 |
| 1990 | Nov 12 | 46 | 19.5 | #321 | 57 |
| 1990 | Nov 19 | 47 | 19.5 | #320 | 57 |
| 1990 | Nov 26 | 48 | 19.5 | #316 | 56 |
| 1990 | Dec 3 | 49 | 19.5 | #315 | 57 |
| 1990 | Dec 10 | 50 | 19.6 | #313 | 57 |
| 1990 | Dec 17 | 51 | 19.6 | #313 | 0 |
| 1990 | Dec 24 | 52 | 19.6 | #314 | 57 |
| 1990 | Dec 31 | 1 | 19.6 | #314 | 0 |
| 1991 | Jan 7 | 2 | 19.6 | #314 | 57 |
| 1991 | Jan 14 | 3 | 19.6 | #314 | 57 |
| 1991 | Jan 21 | 4 | 19.7 | #314 | 0 |
| 1991 | Jan 28 | 5 | 19.7 | #317 | 57 |
| 1991 | Feb 4 | 6 | 19.7 | #317 | 0 |
| 1991 | Feb 11 | 7 | 19.7 | #326 | 57 |
| 1991 | Feb 18 | 8 | 19.7 | #324 | 57 |
| 1991 | Feb 25 | 9 | 19.8 | #320 | 57 |
| 1991 | Mar 4 | 10 | 19.8 | #322 | 57 |
| 1991 | Mar 11 | 11 | 19.8 | #318 | 58 |
| 1991 | Mar 18 | 12 | 19.8 | #318 | 0 |
| 1991 | Mar 25 | 13 | 19.8 | #317 | 58 |
| 1991 | Apr 1 | 14 | 19.9 | #317 | 58 |
| 1991 | Apr 8 | 15 | 19.9 | #315 | 58 |
| 1991 | Apr 15 | 16 | 19.9 | #308 | 58 |
| 1991 | Apr 22 | 17 | 19.9 | #309 | 58 |
| 1991 | Apr 29 | 18 | 19.9 | #317 | 58 |
| 1991 | May 6 | 19 | 20.0 | #325 | 58 |
| 1991 | May 13 | 20 | 20.0 | #308 | 66 |
| 1991 | May 20 | 21 | 20.0 | #312 | 62 |
| 1991 | May 27 | 22 | 20.0 | #314 | 62 |
| 1991 | Jun 3 | 23 | 20.0 | #314 | 0 |
| 1991 | Jun 10 | 24 | 20.1 | #229 | 105 |
| 1991 | Jun 17 | 25 | 20.1 | #229 | 105 |
| 1991 | Jun 24 | 26 | 20.1 | #238 | 96 |
| 1991 | Jul 1 | 27 | 20.1 | #238 | 0 |
| 1991 | Jul 8 | 28 | 20.1 | #205 | 141 |
| 1991 | Jul 15 | 29 | 20.1 | #196 | 150 |
| 1991 | Jul 22 | 30 | 20.2 | #111 | 346 |
| 1991 | Jul 29 | 31 | 20.2 | #110 | 346 |
| 1991 | Aug 5 | 32 | 20.2 | #109 | 346 |
| 1991 | Aug 12 | 33 | 20.2 | #107 | 346 |
| 1991 | Aug 19 | 34 | 20.2 | #105 | 346 |
| 1991 | Aug 26 | 35 | 20.3 | #104 | 346 |
| 1991 | Sep 2 | 36 | 20.3 | #104 | 0 |
| 1991 | Sep 9 | 37 | 20.3 | #108 | 346 |
| 1991 | Sep 16 | 38 | 20.3 | #112 | 346 |
| 1991 | Sep 23 | 39 | 20.3 | #103 | 367 |
| 1991 | Sep 30 | 40 | 20.4 | #114 | 344 |
| 1991 | Oct 7 | 41 | 20.4 | #105 | 376 |
| 1991 | Oct 14 | 42 | 20.4 | #83 | 428 |
| 1991 | Oct 21 | 43 | 20.4 | #83 | 428 |
| 1991 | Oct 28 | 44 | 20.4 | #84 | 429 |
| 1991 | Nov 4 | 45 | 20.5 | #91 | 417 |
| 1991 | Nov 11 | 46 | 20.5 | #88 | 417 |
| 1991 | Nov 18 | 47 | 20.5 | #87 | 417 |
| 1991 | Nov 25 | 48 | 20.5 | #87 | 417 |
| 1991 | Dec 2 | 49 | 20.5 | #89 | 417 |
| 1991 | Dec 9 | 50 | 20.6 | #89 | 0 |
| 1991 | Dec 16 | 51 | 20.6 | #89 | 0 |
| 1991 | Dec 23 | 52 | 20.6 | #89 | 417 |
| 1991 | Dec 30 | 1 | 20.6 | #89 | 0 |
| 1992 | Jan 6 | 2 | 20.6 | #76 | 474 |
| 1992 | Jan 13 | 3 | 20.6 | #77 | 474 |
| 1992 | Jan 20 | 4 | 20.7 | #77 | 0 |
| 1992 | Jan 27 | 5 | 20.7 | #66 | 518 |
| 1992 | Feb 3 | 6 | 20.7 | #66 | 0 |
| 1992 | Feb 10 | 7 | 20.7 | #66 | 518 |
| 1992 | Feb 17 | 8 | 20.7 | #67 | 510 |
| 1992 | Feb 24 | 9 | 20.8 | #67 | 510 |
| 1992 | Mar 2 | 10 | 20.8 | #68 | 510 |
| 1992 | Mar 9 | 11 | 20.8 | #68 | 503 |
| 1992 | Mar 16 | 12 | 20.8 | #68 | 0 |
| 1992 | Mar 23 | 13 | 20.8 | #69 | 512 |
| 1992 | Mar 30 | 14 | 20.9 | #69 | 0 |
| 1992 | Apr 6 | 15 | 20.9 | #68 | 512 |
| 1992 | Apr 13 | 16 | 20.9 | #71 | 512 |
| 1992 | Apr 20 | 17 | 20.9 | #72 | 512 |
| 1992 | Apr 27 | 18 | 20.9 | #70 | 512 |
| 1992 | May 4 | 19 | 21.0 | #71 | 512 |
| 1992 | May 11 | 20 | 21.0 | #76 | 505 |
| 1992 | May 18 | 21 | 21.0 | #75 | 505 |
| 1992 | May 25 | 22 | 21.0 | #66 | 558 |
| 1992 | Jun 1 | 23 | 21.0 | #66 | 0 |
| 1992 | Jun 8 | 24 | 21.0 | #69 | 536 |
| 1992 | Jun 15 | 25 | 21.1 | #63 | 561 |
| 1992 | Jun 22 | 26 | 21.1 | #63 | 576 |
| 1992 | Jun 29 | 27 | 21.1 | #63 | 0 |
| 1992 | Jul 6 | 28 | 21.1 | #66 | 557 |
| 1992 | Jul 13 | 29 | 21.1 | #68 | 549 |
| 1992 | Jul 20 | 30 | 21.2 | #112 | 354 |
| 1992 | Jul 27 | 31 | 21.2 | #112 | 354 |
| 1992 | Aug 3 | 32 | 21.2 | #113 | 354 |
| 1992 | Aug 10 | 33 | 21.2 | #113 | 354 |
| 1992 | Aug 17 | 34 | 21.2 | #114 | 354 |
| 1992 | Aug 24 | 35 | 21.3 | #114 | 354 |
| 1992 | Aug 31 | 36 | 21.3 | #114 | 354 |
| 1992 | Sep 7 | 37 | 21.3 | #114 | 0 |
| 1992 | Sep 14 | 38 | 21.3 | #101 | 418 |
| 1992 | Sep 21 | 39 | 21.3 | #101 | 418 |
| 1992 | Sep 28 | 40 | 21.4 | #103 | 398 |
| 1992 | Oct 5 | 41 | 21.4 | #112 | 367 |