Player data updated: 2026-10-17 16:37 UTC
Lars Koslowski
Lars Koslowski represented Germany on the ATP Tour and reached a career high of No. 63. TennisDB's records show a singles record of 17–28 and no singles titles.
Peak singles rank
63 (Jun 15, 1992)
Elo peak
1659 (47th percentile)
Singles record
17–28 (37.8%)
Singles titles
0
Prize money
$265,437
Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.
ATP Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Rodolphe Gilbert | 3-6 4-6 | L | H2H | Match data | May 5, 1993* | R64 | Hamburg Open | Masters 1000 | Clay |
| Doug Flach | 5-7 1-6 | L | H2H | Match data | Apr 7, 1993* | R64 | Japan Open | ATP Championship Series → modern equivalent ATP 500 | Hard |
| Karim Alami | 3-6 3-6 | L | H2H | Match data | Mar 18, 1993* | R32 | Casablanca | ATP World Series → modern equivalent ATP 250 | Clay |
| Andrei Medvedev | 0-6 1-6 0-6 | L | H2H | Match data | Jan 22, 1993* | R64 | Australian Open | Grand Slam | Hard |
| Omar Camporese | 7-5 2-6 3-6 7-6(3) 6-2 | W | H2H | Match data | Jan 20, 1993* | R128 | Australian Open | Grand Slam | Hard |
Rivals all rivalries →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Mark Koevermans | 2 | 1 | 3 | May 22, 1992 | H2H |
| Luiz Mattar | 0 | 2 | 2 | Nov 12, 1992 | H2H |
| Javier Frana | 0 | 2 | 2 | Oct 31, 1992 | H2H |
| Guillermo Perez-Roldan | 1 | 1 | 2 | Oct 29, 1992 | H2H |
| Frederic Fontang | 0 | 2 | 2 | Aug 27, 1992 | H2H |
Career Results
Career Results by Surface
| Season | Age | Hard | Clay | Grass | Carpet | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1989 | 18 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 1991 | 20 | — | — | — | — | 4 | 1 | 5 | 80.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 4 | 2 | 6 | 66.7% |
| 1992 | 21 | 7 | 6 | 13 | 53.8% | 3 | 11 | 14 | 21.4% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 10 | 20 | 30 | 33.3% |
| 1993 | 22 | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 2 | 5 | 7 | 28.6% |
| Career | — | 9 | 9 | 18 | 50.0% | 8 | 15 | 23 | 34.8% | 0 | 1 | 1 | 0.0% | 0 | 3 | 3 | 0.0% | 17 | 28 | 45 | 37.8% |
Career Results by Opponent Rank
| Season | Age | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1989 | 18 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 1 | 0 | 1 | 100.0% | 1 | 1 | 2 | 50.0% |
| 1991 | 20 | 1 | 0 | 1 | 100.0% | 1 | 0 | 1 | 100.0% | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | 4 | 2 | 6 | 66.7% |
| 1992 | 21 | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 4 | 15 | 19 | 21.1% | 5 | 3 | 8 | 62.5% | 10 | 20 | 30 | 33.3% |
| 1993 | 22 | 0 | 0 | — | — | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | 0 | 3 | 3 | 0.0% | 2 | 5 | 7 | 28.6% |
| Career | 1 | 1 | 2 | 50.0% | 3 | 3 | 6 | 50.0% | 6 | 17 | 23 | 26.1% | 7 | 7 | 14 | 50.0% | 17 | 28 | 45 | 37.8% | |
Performance Stats
| Season | Age | Sample | Aces/M | DFs/M | 1st Sv% | 1st Sv Pts% | 2nd Sv Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1991 | 20 | 5/6 | 2.2 | 1.2 | 72.9% | 64.7% | 48.5% | 59.0% | 35.8% | 60.4% | 40.8% |
| 1992 | 21 | 25/30 | 1.4 | 2.7 | 65.8% | 58.5% | 43.8% | 54.2% | 36.4% | 53.4% | 38.5% |
| 1993 | 22 | 7/7 | 3.1 | 4.1 | 55.6% | 57.1% | 46.2% | 33.9% | 37.2% | 51.9% | 34.4% |
| Career | 37/45 | 1.9 | 2.8 | 64.8% | 59.0% | 44.9% | 51.0% | 36.5% | 54.1% | 38.1% |
Detailed serve and return statistics available for 37/45 (82.2%) of Lars Koslowski's ATP main draw matches.
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | 18 | 1512 | 104.3 | — | — | — | — | — | — | — | 40.0% | +0.20 | 1–0 | — | — | -0.08 |
| 1991 | 20 | 1590 | 126.9 | +0.99 | +1.88 | 1.031 | 50.4% | — | +70 | — | 66.7% | +0.13 | 1–2 (33%) | 4–0 (100%) | 104.0 | -0.17 |
| 1992 | 21 | 1520 | 111.0 | -5.44 | -1.07 | 0.828 | 46.1% | +39 | +29 | — | 33.3% | -1.25 | 2–3 (40%) | 4–5 (44%) | 99.2 | +1.25 |
| 1993 | 22 | 1512 | 97.2 | -4.03 | -2.60 | 0.715 | 43.1% | +47 | — | — | 26.3% | -2.21 | 2–0 | 2–0 | — | +0.32 |
| Career | 1659 | 113.6 | -4.30 | -0.96 | 0.829 | 46.1% | +41 | +40 | — | 37.0% | -1.16 | 6–5 (55%) | 10–5 (67%) | 108.1 | +2.93 |
Tournament Results by Category
Grand Slams
| Season | Age | AO | RG | W | W-L Win % |
|---|---|---|---|---|---|
| 1992 | 21 | R32 | R128 | R128 | 2–3 (40%) |
| 1993 | 22 | R64 | — | — | 1–1 (50%) |
| W-L | 3–2 (60%) | 0–1 (0%) | 0–1 (0%) |
3–4 (43%) |
Masters 1000
| Season | Age | HAM | W-L Win % |
|---|---|---|---|
| 1992 | 21 | R64 | 0–1 (0%) |
| 1993 | 22 | R64 | 0–1 (0%) |
| W-L | 0–2 (0%) |
0–2 (0%) |
ATP 500
| Season | Age | BAR | STU | TKY | W-L Win % |
|---|---|---|---|---|---|
| 1991 | 20 | — | SF | — | 4–1 (80%) |
| 1992 | 21 | R64 | R64 | — | 0–2 (0%) |
| 1993 | 22 | — | — | R64 | 0–1 (0%) |
| W-L | 0–1 (0%) | 4–2 (67%) | 0–1 (0%) |
4–4 (50%) |
ATP 250
| Season | Age | ASB | SWE | FLR | MUN | ROT | STU | UMA | ATH | BOL | BUZ | CAS | COP | GUA | KUA | MOS | SAO | WEL | W-L Win % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | 18 | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | 1–1 (50%) |
| 1991 | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | 0–1 (0%) |
| 1992 | 21 | R32 | R32 | R16 | R32 | R32 | — | R32 | R32 | QF | R32 | R32 | R32 | QF | — | — | R32 | SF | 8–14 (36%) |
| 1993 | 22 | — | — | — | — | — | — | — | — | — | — | R32 | — | — | R16 | — | — | — | 1–2 (33%) |
| W-L | 0–1 (0%) | 0–1 (0%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 2–1 (67%) | 0–1 (0%) | 0–2 (0%) | 0–1 (0%) | 2–1 (67%) | 1–1 (50%) | 0–1 (0%) | 0–1 (0%) | 3–1 (75%) |
10–18 (36%) |
Results show the best round reached per tournament and season.
ATP Ranking History full ranking history →
Career high
63
Career-high date
Jun 15, 1992
First Top 100
Oct 14, 1991
First Top 50
—
First Top 20
—
First Top 10
—
Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1988 | 17 | — | — | — | — | — | — | — | — | 571 | 575 | 539 | 539 |
| 1989 | 18 | 534 | 540 | 530 | 540 | 548 | 543 | 454 | 472 | 595 | 495 | 523 | 520 |
| 1990 | 19 | 518 | 515 | 470 | 467 | 463 | 400 | 433 | 423 | 435 | 361 | 316 | 314 |
| 1991 | 20 | 317 | 320 | 317 | 317 | 314 | 238 | 110 | 104 | 114 | 84 | 87 | 89 |
| 1992 | 21 | 66 | 67 | 69 | 70 | 66 | 63 | 112 | 114 | 103 | 125 | 116 | 116 |
| 1993 | 22 | 132 | 122 | 120 | 121 | 141 | 163 | 180 | 175 | 210 | 225 | 245 | 252 |
| 1994 | 23 | 361 | 583 | 364 | 361 | 259 | 203 | 191 | 202 | 202 | 189 | 193 | 194 |
| 1995 | 24 | 190 | 188 | 221 | 214 | 257 | 318 | 319 | 316 | 327 | 294 | 304 | 296 |
| 1996 | 25 | 294 | 305 | 313 | 314 | 384 | 377 | 395 | 400 | 402 | 532 | 528 | 527 |
| 1997 | 26 | 526 | 589 | 586 | 579 | 570 | 1028 | 1043 | 1045 | 1031 | 1035 | 1024 | 1042 |
| 1998 | 27 | 1051 | 1039 | 1049 | 1047 | 1374 | 1378 | — | — | — | — | — | — |
Similar Players
Other ATP players with comparable peak level, era, career record, and career scale.
| Player | Country | Peak ranking | Peak Elo | M | W | L | Win % | Prize money | Titles | GS | M1000 | Years | Rivalries | Match log |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Francisco Yunis | ARG | #61 | 1,589 | 67 | 27 | 40 | 40.3% | $198,607 | 0 | 0 | 0 | 1984–1993 | Rivalries | Match log |
| German Lopez | ESP | #61 | 1,693 | 77 | 32 | 45 | 41.6% | $298,869 | 0 | 0 | 0 | 1988–1997 | Rivalries | Match log |
| Jan Apell | SWE | #62 | 1,770 | 111 | 44 | 67 | 39.6% | $1,404,957 | 0 | 0 | 0 | 1989–1999 | Rivalries | Match log |
| Aki Rahunen | FIN | #57 | 1,682 | 69 | 27 | 42 | 39.1% | $257,054 | 0 | 0 | 0 | 1990–1992 | Rivalries | Match log |
| Rodolphe Gilbert | FRA | #61 | 1,711 | 182 | 67 | 115 | 36.8% | $1,143,269 | 0 | 0 | 0 | 1987–1999 | Rivalries | Match log |
| Marcelo Ingaramo | ARG | #67 | 1,652 | 85 | 33 | 52 | 38.8% | $276,559 | 0 | 0 | 0 | 1984–1994 | Rivalries | Match log |
| Francisco Roig | ESP | #60 | 1,715 | 160 | 64 | 96 | 40.0% | $1,466,118 | 0 | 0 | 0 | 1987–1999 | Rivalries | Match log |
| Lars Anders Wahlgren | SWE | #66 | 1,609 | 73 | 23 | 50 | 31.5% | $464,310 | 0 | 0 | 0 | 1986–1995 | Rivalries | Match log |
| Lars Jonsson | SWE | #67 | 1,717 | 218 | 86 | 132 | 39.4% | $888,998 | 0 | 0 | 0 | 1987–1997 | Rivalries | Match log |
| Todd Nelson | USA | #58 | 1,650 | 143 | 53 | 90 | 37.1% | $541,277 | 0 | 0 | 0 | 1983–1993 | Rivalries | Match log |
| Jens Woehrmann | GER | #54 | 1,670 | 47 | 20 | 27 | 42.6% | $165,790 | 0 | 0 | 0 | 1989–1991 | Rivalries | Match log |
| Bart Wuyts | BEL | #69 | 1,665 | 96 | 33 | 63 | 34.4% | $465,196 | 0 | 0 | 0 | 1988–1993 | Rivalries | Match log |
Frequently Asked Questions
- How old is Lars Koslowski?
- Lars Koslowski is 55 years old, born on May 22, 1971.
- Which country does Lars Koslowski represent?
- Lars Koslowski represents Germany in TennisDB's ATP records.
- How tall is Lars Koslowski?
- Lars Koslowski is 188 cm / 6'2".
- Is Lars Koslowski left-handed or right-handed?
- Lars Koslowski plays right-handed.
- How many Grand Slam singles titles has Lars Koslowski won?
- Lars Koslowski has not won a Grand Slam singles title.
- How many Masters 1000 titles has Lars Koslowski won?
- TennisDB does not group any of Lars Koslowski's titles under the modern Masters 1000 category.
- What is Lars Koslowski's highest ATP ranking?
- Lars Koslowski's career-high ATP singles ranking is world No. 63, first achieved on June 15, 1992.
- What is Lars Koslowski's career win-loss record?
- Lars Koslowski has a career ATP singles record of 17 wins and 28 losses (37.8%).
- How much career prize money has Lars Koslowski earned?
- Lars Koslowski has earned at least $265,437 in career prize money from professional tennis.
- Which seasons of Lars Koslowski's career appear in TennisDB?
- Lars Koslowski appears in TennisDB's ATP main-tour match records from 1989 through 1993.
- On which surface does Lars Koslowski have the highest recorded win rate?
- Among surfaces with at least 20 recorded matches, Lars Koslowski's highest ATP main-draw win rate is on clay: 34.8% (8–15).
- Who has Lars Koslowski faced most often?
- Lars Koslowski's most frequent opponent is Mark Koevermans, with a head-to-head record of 2–1 across 3 meetings.