H2H data updated: 2026-09-06 00:00 UTC

Lucas Arnold Ker vs John Van Lottum H2H: 1-0

Lucas Arnold Ker holds a 1–0 lead over John Van Lottum in their ATP head-to-head. Across 1 main-draw meeting, Lucas Arnold Ker leads 1–0 on clay. Most recently, Lucas Arnold Ker won the 1998 Orlando round of 32 7-5 6-2.

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Lucas Arnold Ker
ARG Age 51 Right-Handed 180 cm / 5'11"
H2H
1 – 0
1 main-draw meetings
John Van Lottum
NED Age 50 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Lucas Arnold Ker #93 7-5 6-2 John Van Lottum Match data Apr 23, 1998* R32 Orlando ATP World Series → modern equivalent ATP 250 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
Lucas Arnold Ker #1,278 #77 608 1,637 19 30 38.8% 0 0 0 0 0 0
John Van Lottum — — — 1,719 — — — 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 Lucas Arnold Ker John Van Lottum
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 1996 3–2 60.0% #123 1,539 0 0 — — — — — — —
22 1997 5–6 45.5% #112 1,592 0 0 — — — — — — —
23 1998 10–16 38.5% #113 1,589 0 0 — — — — — — —
24 1999 1–5 16.7% #380 1,510 0 0 — — — — — — —
25 2000 0–1 0.0% #660 1,495 0 0 — — — — — — —

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 Lucas Arnold Ker John Van Lottum
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 %
20 — — — — — — — — — — — — — — — — — 1996 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
21 1996 — — — — 3 2 5 60.0% — — — — — — — — 1997 2 1 3 66.7% 2 1 3 66.7% 2 1 3 66.7% — — — —
22 1997 0 1 1 0.0% 5 5 10 50.0% — — — — — — — — 1998 3 6 9 33.3% 2 6 8 25.0% 6 3 9 66.7% 2 5 7 28.6%
23 1998 3 5 8 37.5% 7 10 17 41.2% 0 1 1 0.0% — — — — 1999 17 13 30 56.7% 1 5 6 16.7% 1 3 4 25.0% 2 1 3 66.7%
24 1999 0 1 1 0.0% 1 4 5 20.0% — — — — — — — — 2000 2 8 10 20.0% 0 2 2 0.0% 0 1 1 0.0% — — — —
25 2000 — — — — 0 1 1 0.0% — — — — — — — — 2001 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% — — — —
26 — — — — — — — — — — — — — — — — — 2002 1 3 4 25.0% 3 1 4 75.0% — — — — — — — —
27 — — — — — — — — — — — — — — — — — 2003 3 6 9 33.3% 5 5 10 50.0% 2 3 5 40.0% — — — —
28 — — — — — — — — — — — — — — — — — 2004 2 6 8 25.0% 0 4 4 0.0% 1 3 4 25.0% — — — —
30 — — — — — — — — — — — — — — — — — 2006 0 1 1 0.0% — — — — — — — — — — — —
Career — 3 7 10 30.0% 16 22 38 42.1% 0 1 1 0.0% — — — — — 30 46 76 39.5% 13 27 40 32.5% 13 15 28 46.4% 4 7 11 36.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Lucas Arnold Ker John Van Lottum
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
20 — — — — — — — — — — — — — — — — 1996 1491 106.9 — — — — — — — 0.0% -3.75 — — — -0.35
21 1996 1539 115.2 +1.16 +0.15 0.984 50.3% — +31 — 53.8% -0.23 2–1 (67%) 2–0 — +0.19 1997 1631 121.6 — — — — -56 -46 +18 64.5% +0.77 1–2 (33%) 3–2 (60%) 100.2 -0.05
22 1997 1592 124.4 -0.83 +1.13 0.937 49.3% — +45 — 48.0% -0.16 1–2 (33%) 2–2 (50%) 100.3 -0.66 1998 1612 120.7 — — — — -50 -79 +129 40.7% -0.59 5–3 (63%) 3–7 (30%) 101.6 +0.05
23 1998 1589 123.2 -3.68 -0.51 0.828 46.4% -16 +20 — 42.3% -0.42 4–4 (50%) 1–3 (25%) 99.0 -0.48 1999 1662 128.3 — — — — +36 -181 +3 49.1% -0.33 6–6 (50%) 13–3 (81%) 107.6 +1.68
24 1999 1510 99.8 -2.02 -0.29 0.870 47.0% — +40 — 29.4% -0.94 1–2 (33%) 1–1 — +0.85 2000 1517 104.0 — — — — +57 — — 18.5% -2.33 0–2 0–2 — +0.38
25 2000 1495 93.6 -0.59 -3.36 0.546 38.3% — — — 0.0% -4.50 — — — +0.10 2001 1584 111.2 — — — — — — — 20.0% -2.87 0–1 1–1 — -0.48
26 — — — — — — — — — — — — — — — — 2002 1624 118.0 — — — — -2 -68 — 50.0% -0.30 0–1 1–1 — +0.19
27 — — — — — — — — — — — — — — — — 2003 1599 123.9 -1.54 -1.36 0.912 48.4% -3 +14 -27 46.7% -0.27 3–4 (43%) 3–2 (60%) 101.1 +0.37
28 — — — — — — — — — — — — — — — — 2004 1512 123.3 -1.67 -2.93 0.813 47.0% +60 +41 +27 37.5% -1.07 0–6 (0%) 3–1 (75%) 96.3 -0.92
30 — — — — — — — — — — — — — — — — 2006 1511 103.1 +0.34 +3.36 0.751 46.4% — — — 0.0% -2.00 — 0–1 — -0.12
33 2008 1490 102.4 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
34 2009 1481 98.5 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1637 121.3 -2.33 -0.16 0.859 47.3% -16 +31 — 42.2% -0.48 8–9 (47%) 6–6 (50%) 102.2 0.00 — 1719 126.6 -1.54 -1.86 0.869 47.8% +15 -52 +48 43.0% -0.64 15–25 (38%) 27–20 (57%) 100.9 +0.48

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.