H2H data updated: 2026-09-03 00:00 UTC

Gabriel Markus vs Lars Koslowski H2H: 1-0

Gabriel Markus holds a 1–0 lead over Lars Koslowski in their ATP head-to-head. Across 1 main-draw meeting, Gabriel Markus leads 1–0 on clay. Most recently, Gabriel Markus won the 1992 Roland Garros round of 128 7-6(4) 6-3 6-4.

ARG Age 56 Right-Handed 180 cm / 5'11"
H2H
1 0
1 main draw meetings
GER Age 55 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gabriel Markus #48 7-6(4) 6-3 6-4 Lars Koslowski #66 Match data May 27, 1992* R128 Roland Garros Grand Slam Clay

Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Gabriel Markus #1,346 #36 809 1,725 56 71 44.1% 0 0 0 0 1 1
Lars Koslowski #1,378 #63 576 1,658 17 28 37.8% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Gabriel Markus Lars Koslowski
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1988 0–1 0.0% #522 1,491 0 0 1989 1–1 50.0% #520 1,512 0 0
19 1989 1–3 25.0% #207 1,482 0 0
20 1990 1–3 25.0% #205 1,466 0 0 1991 4–2 66.7% #89 1,590 0 0
21 1991 11–10 52.4% #66 1,595 0 0 1992 10–20 33.3% #116 1,520 0 0
22 1992 17–20 45.9% #56 1,671 0 1 1993 2–5 28.6% #252 1,511 0 0
23 1993 11–19 36.7% #104 1,607 0 1
24 1994 15–14 51.7% #109 1,641 0 1
26 1996 0–1 0.0% #841 1,622 0 1

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Gabriel Markus Lars Koslowski
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 1988 0 1 1 0.0% 1989 1 1 2 50.0%
19 1989 1 3 4 25.0%
20 1990 1 1 2 50.0% 0 1 1 0.0% 0 1 1 0.0% 1991 4 1 5 80.0% 0 1 1 0.0%
21 1991 6 6 12 50.0% 5 4 9 55.6% 1992 7 6 13 53.8% 3 11 14 21.4% 0 1 1 0.0% 0 2 2 0.0%
22 1992 2 5 7 28.6% 14 11 25 56.0% 0 1 1 0.0% 1 3 4 25.0% 1993 2 3 5 40.0% 0 2 2 0.0%
23 1993 1 5 6 16.7% 10 14 24 41.7%
24 1994 0 1 1 0.0% 15 13 28 53.6%
26 1996 0 1 1 0.0%
Career 10 18 28 35.7% 45 48 93 48.4% 0 1 1 0.0% 1 4 5 20.0% 9 9 18 50.0% 8 15 23 34.8% 0 1 1 0.0% 0 3 3 0.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 107/118 of Gabriel Markus's and 37/43 of Lars Koslowski's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Gabriel Markus Lars Koslowski
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
20 —/— 1991 5/6 2.2 1.2 72.9% 64.7% 48.5% 59.0% 35.8% 60.4% 40.8%
21 1991 18/21 2.4 3.5 62.1% 65.6% 47.7% 52.6% 53.4% 59.0% 38.0% 1992 25/30 1.4 2.7 65.8% 58.5% 43.8% 54.2% 36.4% 53.4% 38.5%
22 1992 35/37 1.3 2.2 66.1% 63.7% 50.2% 52.8% 48.3% 59.2% 37.3% 1993 7/7 3.1 4.1 55.6% 57.1% 46.2% 33.9% 37.2% 51.9% 34.4%
23 1993 27/30 1.7 2.7 62.0% 65.0% 45.5% 55.0% 39.0% 57.3% 40.0% —/—
24 1994 26/29 2.1 2.5 64.2% 64.0% 51.8% 55.0% 48.2% 59.7% 41.1% —/—
26 1996 1/1 1.0 3.0 53.9% 53.7% 60.0% 62.5% 16.7% 56.6% 33.8% —/—
Career 107/127 1.8 2.6 63.9% 64.3% 49.1% 54.0% 46.5% 58.8% 39.0% 37/45 1.9 2.8 64.8% 59.0% 44.9% 51.0% 36.5% 54.1% 38.1%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Gabriel Markus Lars Koslowski
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
18 1988 1491 100.4 0.0% -4.00 -0.04 1989 1512 104.3 40.0% +0.20 1–0 -0.08
19 1989 1483 107.9 +24 33.3% -1.33 0–1 +0.06
20 1990 1466 101.8 +75 30.0% -0.90 1–1 1–2 (33%) +0.52 1991 1590 126.9 +0.99 +1.88 1.031 50.4% +70 66.7% +0.13 1–2 (33%) 4–0 (100%) -0.17
21 1991 1595 116.2 -0.52 -1.11 0.927 48.8% -15 +6 51.6% -0.48 7–6 (54%) 8–3 (73%) +1.45 1992 1521 111.0 -5.44 -1.07 0.828 46.1% +38 +28 33.3% -1.25 2–3 (40%) 4–5 (44%) +1.25
22 1992 1672 139.5 -1.11 -0.70 0.914 48.3% -105 +47 51.0% -0.21 5–10 (33%) 11–5 (69%) -3.08 1993 1512 97.2 -4.03 -2.60 0.715 43.1% +47 26.3% -2.21 2–0 2–0 +0.32
23 1993 1608 129.7 -1.97 +0.25 0.936 48.7% -90 +74 38.6% -0.42 3–3 (50%) 0–10 (0%) -0.77
24 1994 1642 130.3 -0.58 +0.79 1.018 50.1% +58 47.9% +0.08 7–4 (64%) 5–8 (38%) +0.21
26 1996 1622 101.4 -0.62 -2.59 0.778 45.6% 0.0% -2.00 +0.08
Career 1725 133.6 -1.09 -0.18 0.945 48.9% -52 +53 46.1% -0.32 23–24 (49%) 25–29 (46%) 100.3 -1.24 1659 113.6 -4.30 -0.96 0.829 46.1% +40 +39 37.0% -1.16 6–5 (55%) 10–5 (67%) 108.1 +2.93

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.