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 |
|---|---|---|---|---|---|
| 1996 | Aug 12 | 33 | 25.2 | #398 | 65 |
| 1996 | Aug 19 | 34 | 25.2 | #397 | 65 |
| 1996 | Aug 26 | 35 | 25.3 | #400 | 65 |
| 1996 | Sep 2 | 36 | 25.3 | #400 | 65 |
| 1996 | Sep 9 | 37 | 25.3 | #401 | 65 |
| 1996 | Sep 16 | 38 | 25.3 | #399 | 65 |
| 1996 | Sep 23 | 39 | 25.3 | #403 | 65 |
| 1996 | Sep 30 | 40 | 25.4 | #402 | 65 |
| 1996 | Oct 7 | 41 | 25.4 | #532 | 37 |
| 1996 | Oct 14 | 42 | 25.4 | #532 | 37 |
| 1996 | Oct 21 | 43 | 25.4 | #532 | 37 |
| 1996 | Oct 28 | 44 | 25.4 | #532 | 37 |
| 1996 | Nov 4 | 45 | 25.5 | #527 | 37 |
| 1996 | Nov 11 | 46 | 25.5 | #523 | 37 |
| 1996 | Nov 18 | 47 | 25.5 | #523 | 37 |
| 1996 | Nov 25 | 48 | 25.5 | #528 | 37 |
| 1996 | Dec 2 | 49 | 25.5 | #523 | 37 |
| 1996 | Dec 9 | 50 | 25.6 | #528 | 37 |
| 1996 | Dec 16 | 51 | 25.6 | #527 | 37 |
| 1996 | Dec 23 | 52 | 25.6 | #527 | 37 |
| 1996 | Dec 30 | 1 | 25.6 | #527 | 37 |
| 1997 | Jan 6 | 2 | 25.6 | #525 | 37 |
| 1997 | Jan 13 | 3 | 25.6 | #524 | 37 |
| 1997 | Jan 20 | 4 | 25.7 | #524 | 37 |
| 1997 | Jan 27 | 5 | 25.7 | #526 | 37 |
| 1997 | Feb 3 | 6 | 25.7 | #590 | 29 |
| 1997 | Feb 10 | 7 | 25.7 | #587 | 29 |
| 1997 | Feb 17 | 8 | 25.7 | #588 | 29 |
| 1997 | Feb 24 | 9 | 25.8 | #589 | 29 |
| 1997 | Mar 3 | 10 | 25.8 | #590 | 29 |
| 1997 | Mar 10 | 11 | 25.8 | #590 | 29 |
| 1997 | Mar 17 | 12 | 25.8 | #588 | 29 |
| 1997 | Mar 24 | 13 | 25.8 | #588 | 29 |
| 1997 | Mar 31 | 14 | 25.9 | #586 | 29 |
| 1997 | Apr 7 | 15 | 25.9 | #591 | 29 |
| 1997 | Apr 14 | 16 | 25.9 | #579 | 29 |
| 1997 | Apr 21 | 17 | 25.9 | #580 | 29 |
| 1997 | Apr 28 | 18 | 25.9 | #579 | 29 |
| 1997 | May 5 | 19 | 26.0 | #592 | 29 |
| 1997 | May 12 | 20 | 26.0 | #570 | 33 |
| 1997 | May 19 | 21 | 26.0 | #569 | 33 |
| 1997 | May 26 | 22 | 26.0 | #570 | 33 |
| 1997 | Jun 2 | 23 | 26.0 | #570 | 33 |
| 1997 | Jun 9 | 24 | 26.1 | #563 | 34 |
| 1997 | Jun 16 | 25 | 26.1 | #1,018 | 6 |
| 1997 | Jun 23 | 26 | 26.1 | #1,028 | 6 |
| 1997 | Jun 30 | 27 | 26.1 | #1,028 | 6 |
| 1997 | Jul 7 | 28 | 26.1 | #1,028 | 6 |
| 1997 | Jul 14 | 29 | 26.1 | #1,032 | 6 |
| 1997 | Jul 21 | 30 | 26.2 | #1,036 | 6 |
| 1997 | Jul 28 | 31 | 26.2 | #1,043 | 6 |
| 1997 | Aug 4 | 32 | 26.2 | #1,039 | 6 |
| 1997 | Aug 11 | 33 | 26.2 | #1,039 | 6 |
| 1997 | Aug 18 | 34 | 26.2 | #1,042 | 6 |
| 1997 | Aug 25 | 35 | 26.3 | #1,045 | 6 |
| 1997 | Sep 1 | 36 | 26.3 | #1,045 | 6 |
| 1997 | Sep 8 | 37 | 26.3 | #1,037 | 6 |
| 1997 | Sep 15 | 38 | 26.3 | #1,033 | 6 |
| 1997 | Sep 22 | 39 | 26.3 | #1,031 | 6 |
| 1997 | Oct 6 | 41 | 26.4 | #1,026 | 6 |
| 1997 | Oct 13 | 42 | 26.4 | #1,026 | 6 |
| 1997 | Oct 20 | 43 | 26.4 | #1,031 | 6 |
| 1997 | Oct 27 | 44 | 26.4 | #1,035 | 6 |
| 1997 | Nov 3 | 45 | 26.5 | #1,023 | 6 |
| 1997 | Nov 10 | 46 | 26.5 | #1,027 | 6 |
| 1997 | Nov 17 | 47 | 26.5 | #1,024 | 6 |
| 1997 | Nov 24 | 48 | 26.5 | #1,024 | 6 |
| 1997 | Dec 1 | 49 | 26.5 | #1,021 | 6 |
| 1997 | Dec 8 | 50 | 26.5 | #1,029 | 6 |
| 1997 | Dec 15 | 51 | 26.6 | #1,042 | 6 |
| 1997 | Dec 22 | 52 | 26.6 | #1,042 | 6 |
| 1997 | Dec 29 | 1 | 26.6 | #1,042 | 6 |
| 1998 | Jan 5 | 2 | 26.6 | #1,042 | 6 |
| 1998 | Jan 12 | 3 | 26.6 | #1,049 | 6 |
| 1998 | Jan 19 | 4 | 26.7 | #1,051 | 6 |
| 1998 | Jan 26 | 5 | 26.7 | #1,051 | 6 |
| 1998 | Feb 2 | 6 | 26.7 | #1,038 | 6 |
| 1998 | Feb 9 | 7 | 26.7 | #1,040 | 6 |
| 1998 | Feb 16 | 8 | 26.7 | #1,041 | 6 |
| 1998 | Feb 23 | 9 | 26.8 | #1,039 | 6 |
| 1998 | Mar 2 | 10 | 26.8 | #1,045 | 6 |
| 1998 | Mar 9 | 11 | 26.8 | #1,044 | 6 |
| 1998 | Mar 16 | 12 | 26.8 | #1,044 | 6 |
| 1998 | Mar 23 | 13 | 26.8 | #1,044 | 6 |
| 1998 | Mar 30 | 14 | 26.9 | #1,049 | 6 |
| 1998 | Apr 6 | 15 | 26.9 | #1,046 | 6 |
| 1998 | Apr 13 | 16 | 26.9 | #1,048 | 6 |
| 1998 | Apr 20 | 17 | 26.9 | #1,043 | 6 |
| 1998 | Apr 27 | 18 | 26.9 | #1,047 | 6 |
| 1998 | May 4 | 19 | 27.0 | #1,043 | 6 |
| 1998 | May 11 | 20 | 27.0 | #1,362 | 1 |
| 1998 | May 18 | 21 | 27.0 | #1,364 | 1 |
| 1998 | May 25 | 22 | 27.0 | #1,374 | 1 |
| 1998 | Jun 1 | 23 | 27.0 | #1,374 | 1 |
| 1998 | Jun 8 | 24 | 27.0 | #1,386 | 1 |
| 1998 | Jun 15 | 25 | 27.1 | #1,378 | 1 |