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

Michel Kratochvil vs Mark Nielsen H2H: 1-0

Michel Kratochvil holds a 1–0 lead over Mark Nielsen in their ATP head-to-head. Across 1 main-draw meeting, Michel Kratochvil leads 1–0 on hard courts. Most recently, Michel Kratochvil won the 2002 ASB Classic round of 16 6-3 6-2.

SUI Age 47 Right-Handed 185 cm / 6'1"
H2H
1 0
1 main-draw meetings
NZL Age 48 Right-Handed 185 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Michel Kratochvil #44 6-3 6-2 Mark Nielsen #458 Match data Jan 11, 2002* R16 ASB Classic 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
Michel Kratochvil #868 #35 990 1,761 70 89 44.0% 0 0 0 0 0 0
Mark Nielsen #1,519 #172 211 1,524 2 8 20.0% 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 Michel Kratochvil Mark Nielsen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1998 1–1 50.0% #339 1,521 0 0
21 2000 7–9 43.8% #93 1,566 0 0
22 2001 27–24 52.9% #46 1,735 0 0 2000 0–1 0.0% #262 1,457 0 0
23 2002 20–27 42.6% #69 1,625 0 0 2001 0–1 0.0% #457 1,437 0 0
24 2003 11–20 35.5% #131 1,592 0 0 2002 1–1 50.0% #302 1,457 0 0
25 2004 5–8 38.5% #167 1,540 0 0 2003 0–1 0.0% #549 1,451 0 0
26 2004 0–1 0.0% #618 1,446 0 0
27 2005 0–1 0.0% #311 1,436 0 0
28 2007 0–1 0.0% #660 1,456 0 0 2006 0–1 0.0% #890 1,418 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 Michel Kratochvil Mark Nielsen
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 1998 1 1 2 50.0%
21 2000 4 5 9 44.4% 3 3 6 50.0% 0 1 1 0.0%
22 2001 16 15 31 51.6% 7 5 12 58.3% 2 3 5 40.0% 2 1 3 66.7% 2000 0 1 1 0.0%
23 2002 8 14 22 36.4% 4 7 11 36.4% 7 3 10 70.0% 1 3 4 25.0% 2001 0 1 1 0.0%
24 2003 7 9 16 43.8% 2 6 8 25.0% 2 3 5 40.0% 0 2 2 0.0% 2002 1 1 2 50.0%
25 2004 3 4 7 42.9% 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% 2003 0 1 1 0.0%
26 2004 0 1 1 0.0%
27 2005 0 1 1 0.0%
28 2007 0 1 1 0.0% 2006 0 1 1 0.0%
Career 38 47 85 44.7% 18 24 42 42.9% 11 10 21 52.4% 3 8 11 27.3% 2 8 10 20.0%

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 142/159 of Michel Kratochvil's and 10/10 of Mark Nielsen'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 Michel Kratochvil Mark Nielsen
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 —/— 1998 2/2 1.0 1.5 65.0% 60.8% 50.9% 63.3% 33.3% 58.0% 23.5%
21 2000 12/16 4.1 7.5 52.3% 69.4% 46.8% 53.8% 48.6% 59.1% 40.6% —/—
22 2001 45/51 3.8 5.1 54.7% 70.5% 50.1% 54.6% 45.5% 61.2% 40.4% 2000 1/1 1.0 5.0 65.2% 62.2% 50.0% 75.0% 33.3% 58.0% 30.0%
23 2002 40/47 3.8 5.3 58.6% 70.5% 44.9% 58.1% 41.6% 59.9% 39.0% 2001 1/1 1.0 5.0 62.5% 68.9% 44.4% 66.7% 0.0% 59.7% 28.1%
24 2003 31/31 2.9 3.6 59.2% 67.8% 48.8% 53.5% 46.5% 59.9% 37.5% 2002 2/2 4.0 3.0 61.6% 73.4% 50.2% 44.4% 55.0% 64.8% 32.5%
25 2004 13/13 4.8 4.5 50.7% 73.3% 53.8% 69.3% 34.9% 63.5% 33.7% 2003 1/1 1.0 11.0 45.6% 64.5% 29.7% 45.5% 50.0% 45.6% 38.8%
26 —/— 2004 1/1 2.0 3.0 59.3% 56.3% 54.5% 62.5% 0.0% 55.6% 34.8%
27 —/— 2005 1/1 4.0 5.0 68.9% 71.4% 31.6% 57.1% 25.0% 59.0% 30.5%
28 2007 1/1 0.0 3.0 44.1% 65.4% 42.4% 55.6% 0.0% 52.5% 31.0% 2006 1/1 1.0 1.0 76.7% 47.8% 50.0% 55.6% 0.0% 48.3% 25.0%
Career 142/159 3.7 5.0 56.2% 70.0% 48.4% 56.6% 43.6% 60.5% 38.7% 10/10 2.0 3.9 63.1% 64.0% 46.3% 57.8% 28.5% 57.2% 29.9%

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 Michel Kratochvil Mark Nielsen
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 1998 1521 105.4 +2.23 -0.24 0.559 43.1% 40.0% -1.80 1–0 1–0 -0.17
21 2000 1566 120.5 -1.98 +1.48 0.993 50.2% -37 +23 50.0% +0.02 1–5 (17%) 4–6 (40%) 95.5 +0.46
22 2001 1736 142.0 -0.04 +2.45 1.041 50.9% -14 -94 -192 50.8% +0.24 10–7 (59%) 13–8 (62%) 107.4 +0.41 2000 1457 100.6 -0.91 -0.07 0.714 45.0% 0.0% -2.00 -0.15
23 2002 1626 132.8 -1.85 +1.40 0.973 49.7% -36 -2 +57 48.8% -0.06 4–12 (25%) 9–8 (53%) 97.2 +0.37 2001 1437 104.8 -1.48 +5.54 0.698 44.9% 0.0% -2.00 -0.11
24 2003 1593 126.3 -1.51 +0.11 0.937 48.9% +8 -12 +45 39.7% -0.59 3–5 (38%) 6–4 (60%) 101.1 -1.50 2002 1458 107.6 -1.25 -2.35 0.922 47.1% 50.0% -1.00 1–0 -0.05
25 2004 1540 115.3 -0.34 -1.41 0.923 48.6% +29 +50 43.8% -0.28 2–4 (33%) 4–3 (57%) 99.5 +0.49 2003 1451 100.5 -0.70 -2.29 0.713 42.7% 0.0% -3.50 -0.04
26 2004 1446 101.8 +1.58 +1.60 0.783 43.9% 0.0% -3.50 -0.09
27 2005 1437 98.5 -0.05 -2.72 0.744 45.0% 0.0% -2.00 +0.08
28 2007 1457 95.1 -4.19 +1.89 0.654 41.9% 0.0% -3.50 -0.05 2006 1418 95.6 -1.48 +3.03 0.484 38.0% 0.0% -4.50 -0.10
Career 1761 133.7 -1.09 +1.20 0.981 49.8% -15 -22 -8 47.2% -0.09 20–33 (38%) 36–29 (55%) 101.5 +0.11 1525 104.9 -0.11 -0.01 0.698 44.0% 19.0% -2.29 1–0 2–0 -6.30

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.