H2H data updated: 2026-10-20 00:00 UTC

Jan-Michael Gambill vs Jan Vacek H2H: 2-0

Jan-Michael Gambill holds a 2–0 lead over Jan Vacek in their ATP head-to-head. Across 2 main-draw meetings, Jan-Michael Gambill leads 1–0 on clay and 1–0 on hard courts. Most recently, Jan-Michael Gambill won the 2002 St. Poelten round of 32 6-3 3-6 6-3.

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Jan-Michael Gambill
USA Age 49 Right-Handed 190 cm / 6'3"
H2H
2 – 0
2 main-draw meetings
Jan Vacek
CZE Age 50 Right-Handed 198 cm / 6'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jan-Michael Gambill #53 6-3 3-6 6-3 Jan Vacek #81 Match data May 23, 2002* R32 St. Poelten ATP International Series → modern equivalent ATP 250 Clay
Jan-Michael Gambill #22 6-2 6-3 Jan Vacek #78 Match data Feb 28, 2002* R32 San Jose ATP International Series → modern equivalent ATP 250 Hard

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
Jan-Michael Gambill #1,352 #14 1,655 1,949 201 191 51.3% 0 0 0 0 3 3
Jan Vacek #1,155 #61 646 1,640 30 59 33.7% 0 0 0 0 1 1

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 Jan-Michael Gambill Jan Vacek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1995 0–1 0.0% — 1,487 0 0 — — — — — — —
20 1997 3–5 37.5% #186 1,520 0 0 — — — — — — —
21 1998 31–23 57.4% #38 1,754 0 0 — — — — — — —
22 1999 25–25 50.0% #58 1,762 0 1 — — — — — — —
23 2000 33–26 55.9% #33 1,818 0 1 — — — — — — —
24 2001 35–22 61.4% #21 1,759 0 2 — — — — — — —
25 2002 28–26 51.9% #42 1,756 0 2 2001 8–6 57.1% #75 1,630 0 1
26 2003 22–25 46.8% #51 1,643 0 3 2002 10–24 29.4% #110 1,552 0 1
27 2004 18–25 41.9% #95 1,595 0 3 2003 5–13 27.8% #129 1,566 0 1
28 2005 5–10 33.3% #191 1,558 0 3 2004 3–12 20.0% #176 1,480 0 1
29 2006 1–1 50.0% #687 1,568 0 3 2005 1–1 50.0% #260 1,463 0 1
30 2007 0–2 0.0% #1107 1,504 0 3 2006 1–1 50.0% #298 1,489 0 1
31 — — — — — — — 2007 1–1 50.0% #235 1,553 0 1
32 — — — — — — — 2008 1–1 50.0% #563 1,593 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 Jan-Michael Gambill Jan Vacek
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 1995 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 1997 3 4 7 42.9% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
21 1998 23 13 36 63.9% 3 4 7 42.9% 2 3 5 40.0% 3 3 6 50.0% — — — — — — — — — — — — — — — — —
22 1999 20 15 35 57.1% 1 5 6 16.7% 3 3 6 50.0% 1 2 3 33.3% — — — — — — — — — — — — — — — — —
23 2000 20 17 37 54.1% 3 4 7 42.9% 8 3 11 72.7% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
24 2001 29 13 42 69.0% 2 4 6 33.3% 2 3 5 40.0% 2 2 4 50.0% — — — — — — — — — — — — — — — — —
25 2002 24 16 40 60.0% 1 5 6 16.7% 3 2 5 60.0% 0 3 3 0.0% 2001 7 2 9 77.8% 1 2 3 33.3% 0 2 2 0.0% — — — —
26 2003 20 17 37 54.1% 0 5 5 0.0% 2 3 5 40.0% — — — — 2002 3 14 17 17.6% 2 7 9 22.2% 5 3 8 62.5% — — — —
27 2004 15 18 33 45.5% 0 3 3 0.0% 3 4 7 42.9% — — — — 2003 1 11 12 8.3% — — — — 4 2 6 66.7% — — — —
28 2005 5 10 15 33.3% — — — — — — — — — — — — 2004 1 6 7 14.3% 1 2 3 33.3% 1 4 5 20.0% — — — —
29 2006 1 1 2 50.0% — — — — — — — — — — — — 2005 — — — — — — — — 1 1 2 50.0% — — — —
30 2007 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — 2006 — — — — — — — — 1 1 2 50.0% — — — —
31 — — — — — — — — — — — — — — — — — 2007 — — — — — — — — 1 1 2 50.0% — — — —
32 — — — — — — — — — — — — — — — — — 2008 — — — — — — — — 1 1 2 50.0% — — — —
Career — 160 126 286 55.9% 10 32 42 23.8% 23 21 44 52.3% 8 12 20 40.0% — 12 33 45 26.7% 4 11 15 26.7% 14 15 29 48.3% — — — —

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 105/109 of Jan-Michael Gambill's and 83/89 of Jan Vacek'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 Jan-Michael Gambill Jan Vacek
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%
25 — —/— — — — — — — — — — 2001 13/14 3.6 3.5 58.9% 67.7% 50.3% 45.4% 45.8% 60.6% 38.8%
26 2003 43/47 10.1 3.1 56.5% 75.0% 47.9% 60.7% 48.3% 63.4% 36.0% 2002 29/34 5.6 3.6 56.5% 70.3% 48.6% 54.8% 36.3% 61.1% 34.1%
27 2004 43/43 11.7 3.1 59.1% 76.0% 47.7% 57.9% 38.7% 64.3% 34.3% 2003 18/18 3.6 2.9 56.2% 68.5% 47.4% 53.2% 35.6% 59.4% 34.4%
28 2005 15/15 12.3 3.9 56.6% 76.7% 45.9% 58.6% 27.7% 63.3% 32.1% 2004 15/15 4.5 3.4 57.9% 67.7% 47.4% 50.9% 36.3% 58.9% 31.2%
29 2006 2/2 11.5 7.0 47.8% 73.2% 44.1% 59.7% 35.0% 57.0% 39.4% 2005 2/2 4.5 2.5 68.4% 66.3% 50.0% 75.0% 51.3% 62.1% 48.8%
30 2007 2/2 9.5 5.5 58.7% 79.4% 39.2% 37.5% 20.8% 62.8% 26.7% 2006 2/2 5.0 3.5 58.9% 69.4% 58.0% 68.3% 64.3% 64.7% 34.6%
31 — —/— — — — — — — — — — 2007 2/2 5.0 1.5 67.0% 66.4% 43.6% 60.7% 25.0% 58.9% 33.3%
32 — —/— — — — — — — — — — 2008 2/2 2.5 3.5 58.4% 74.4% 50.9% 35.7% 75.0% 64.5% 29.5%
Career — 105/392 11.1 3.4 57.5% 75.7% 47.3% 58.8% 40.7% 63.6% 34.6% — 83/89 4.5 3.3 57.7% 68.9% 48.6% 52.8% 39.3% 60.4% 34.6%

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 Jan-Michael Gambill Jan Vacek
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 1995 1487 99.7 — — — — — — — 0.0% -3.00 — — — +0.04 — — — — — — — — — — — — — — — —
20 1997 1520 116.3 — — — — +18 — — 33.3% -1.17 1–0 3–1 (75%) — -0.59 — — — — — — — — — — — — — — — —
21 1998 1755 144.7 — — — — +27 -222 -139 53.4% +0.32 13–4 (76%) 11–12 (48%) 111.1 +0.72 — — — — — — — — — — — — — — — —
22 1999 1763 145.0 — — — — +37 -263 -154 51.2% +0.26 8–11 (42%) 10–9 (53%) 102.4 -2.53 — — — — — — — — — — — — — — — —
23 2000 1819 143.8 — — — — -27 -296 -44 56.3% +0.60 10–10 (50%) 10–17 (37%) 96.8 -1.79 — — — — — — — — — — — — — — — —
24 2001 1759 150.9 — — — — +67 -256 -39 61.9% +0.81 8–6 (57%) 11–10 (52%) 99.4 +0.99 2000 1484 97.9 — — — — — — — — — — — — —
25 2002 1756 148.6 — — — — +48 -275 -49 51.9% +0.44 11–10 (52%) 11–14 (44%) 92.3 -0.54 2001 1630 116.6 -0.42 -0.21 0.985 49.3% +23 -115 — 48.7% -0.31 6–1 (86%) 6–3 (67%) 110.3 +0.77
26 2003 1644 133.1 +0.95 -1.36 0.983 50.0% +72 -213 +27 48.2% +0.07 5–6 (45%) 9–9 (50%) 96.5 +1.55 2002 1553 117.1 -1.69 -2.23 0.877 47.9% -35 -78 +72 34.1% -0.94 3–9 (25%) 5–3 (63%) 96.2 -0.04
27 2004 1596 125.6 +0.40 -1.44 0.961 49.5% +33 -178 +70 44.1% -0.30 3–7 (30%) 13–11 (54%) 98.0 +1.48 2003 1566 124.4 -2.06 -1.73 0.846 46.9% -78 — +148 33.3% -1.09 2–4 (33%) 1–2 (33%) 98.6 -1.22
28 2005 1559 116.9 -1.32 -3.12 0.876 47.9% +9 — — 33.3% -0.92 2–2 (50%) 4–3 (57%) 101.5 +0.61 2004 1480 108.1 -2.52 -3.37 0.758 45.6% +9 +2 +122 23.7% -1.55 1–1 0–4 (0%) — +0.51
29 2006 1569 105.0 -1.55 +1.41 0.916 48.6% — — — 40.0% -0.60 1–0 — — +0.02 2005 1463 101.9 -0.51 +0.49 1.286 55.2% — — — 50.0% +1.75 — 0–2 — +0.11
30 2007 1505 103.5 -0.27 -2.33 0.719 44.4% — — — 0.0% -1.75 — 0–1 — +0.01 2006 1490 103.0 -0.56 -0.98 0.981 49.8% — — — 50.0% -0.17 1–1 1–1 — -0.08
31 2008 1506 100.9 — — — — — — — — — — — — — 2007 1554 115.4 +0.01 -0.65 0.809 46.6% — — — 50.0% -1.00 — 1–0 — -0.15
32 — — — — — — — — — — — — — — — — 2008 1593 119.8 +1.96 +2.19 0.832 48.1% — — — 40.0% -0.20 1–0 — — -0.03
33 2010 1508 103.1 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1949 145.6 +0.33 -1.61 0.952 49.4% +35 -250 -44 51.3% +0.24 62–56 (53%) 82–87 (49%) 100.1 -0.01 — 1640 120.6 -1.54 -1.77 0.874 47.7% -28 -69 +109 35.8% -0.88 14–16 (47%) 14–15 (48%) 101.6 -0.15

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.