H2H data updated: 2026-09-05 00:00 UTC

Denis Gremelmayr vs Diego Hartfield H2H: 0-1

Diego Hartfield holds a 1–0 lead over Denis Gremelmayr in their ATP head-to-head. Across 1 main-draw meeting, Diego Hartfield leads 1–0 on clay. Most recently, Diego Hartfield won the 2007 Argentina Open er 7-6(5) 6-1.

GER Age 45 Left-Handed 183 cm / 6'0"
H2H
0 1
1 main draw meetings
ARG Age 45 Right-Handed 185 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Diego Hartfield #117 7-6(5) 6-1 Denis Gremelmayr #168 Match data Feb 19, 2007 ER Argentina Open International Series modern equivalent ATP 250 Clay

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
Denis Gremelmayr #1,512 #59 1,042 1,761 32 57 36.0% 0 0 0 0 0 0
Diego Hartfield #949 #73 523 1,672 18 29 38.3% 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 Denis Gremelmayr Diego Hartfield
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 2002 0–1 0.0% #300 1,484 0 0
23 2005 1–3 25.0% #197 1,491 0 0
24 2006 9–9 50.0% #138 1,611 0 0
25 2007 0–4 0.0% #119 1,557 0 0 2006 2–2 50.0% #131 1,534 0 0
26 2008 15–20 42.9% #83 1,622 0 0 2007 14–20 41.2% #89 1,599 0 0
27 2009 2–9 18.2% #235 1,555 0 0 2008 2–7 22.2% #169 1,591 0 0
29 2011 4–10 28.6% #189 1,586 0 0
30 2012 1–1 50.0% #538 1,594 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 Denis Gremelmayr Diego Hartfield
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 2002 0 1 1 0.0%
23 2005 1 2 3 33.3% 0 1 1 0.0%
24 2006 5 6 11 45.5% 4 3 7 57.1%
25 2007 0 3 3 0.0% 0 1 1 0.0% 2006 2 2 4 50.0%
26 2008 7 11 18 38.9% 8 6 14 57.1% 0 3 3 0.0% 2007 0 2 2 0.0% 12 15 27 44.4% 0 2 2 0.0% 2 1 3 66.7%
27 2009 1 6 7 14.3% 1 3 4 25.0% 2008 1 5 6 16.7% 1 2 3 33.3%
29 2011 1 4 5 20.0% 1 2 3 33.3% 2 4 6 33.3%
30 2012 1 1 2 50.0%
Career 16 34 50 32.0% 14 15 29 48.3% 2 8 10 20.0% 1 7 8 12.5% 15 19 34 44.1% 0 2 2 0.0% 2 1 3 66.7%

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 88/89 of Denis Gremelmayr's and 43/47 of Diego Hartfield'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 Denis Gremelmayr Diego Hartfield
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 2002 1/1 1.0 3.0 59.3% 60.0% 50.0% 50.0% 0.0% 55.9% 24.5% —/—
23 2005 4/4 2.0 2.5 59.9% 69.3% 53.2% 47.5% 30.6% 62.3% 38.1% —/—
24 2006 18/18 4.0 2.7 56.5% 67.7% 49.9% 49.3% 41.1% 59.8% 38.5% —/—
25 2007 4/4 2.0 1.0 59.7% 66.9% 36.9% 50.5% 8.3% 54.3% 27.3% 2006 4/4 1.8 2.5 68.3% 65.4% 52.7% 50.3% 32.5% 61.2% 35.0%
26 2008 34/35 5.2 2.9 57.8% 67.0% 50.1% 60.2% 44.8% 60.0% 34.6% 2007 30/34 4.5 3.0 64.7% 67.6% 48.3% 59.7% 41.8% 60.6% 36.6%
27 2009 11/11 1.9 3.5 56.5% 60.1% 46.1% 48.3% 32.5% 53.7% 33.8% 2008 9/9 2.9 3.1 62.8% 57.8% 43.5% 45.8% 30.7% 52.7% 39.9%
29 2011 14/14 4.2 2.0 57.7% 64.4% 49.8% 58.3% 36.8% 58.3% 31.6% —/—
30 2012 2/2 2.5 1.5 62.5% 67.1% 41.8% 76.7% 25.0% 57.6% 33.3% —/—
Career 88/89 4.0 2.6 57.7% 65.9% 48.9% 55.4% 38.0% 58.6% 34.5% 43/47 3.9 3.0 64.7% 65.4% 47.7% 55.9% 38.6% 59.0% 37.2%

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 Denis Gremelmayr Diego Hartfield
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 2002 1484 96.8 -1.63 -3.40 0.556 41.7% 0.0% -3.00 +0.22
23 2005 1491 117.1 -1.10 +1.21 1.008 49.1% +33 33.3% -0.78 0–1 0–2 +0.03
24 2006 1611 127.1 -0.95 -0.10 0.958 49.2% +7 -29 47.8% -0.28 3–2 (60%) 3–3 (50%) 104.2 -0.67 2005 1468 98.8
25 2007 1558 109.2 -2.39 -1.40 0.597 41.1% +50 0.0% -3.50 0–1 -0.40 2006 1534 112.6 +1.87 +0.55 0.902 48.0% +86 36.4% -0.91 2–0 2–3 (40%) -0.25
26 2008 1623 129.2 -2.60 -0.92 0.864 47.7% -12 +33 -136 42.0% -0.48 8–5 (62%) 6–6 (50%) 103.7 -1.03 2007 1599 121.3 -1.97 -0.68 0.929 48.5% -115 +46 42.5% -0.54 4–6 (40%) 5–6 (45%) 96.4 +0.10
27 2009 1555 105.4 -5.81 -1.62 0.730 44.0% -4 +50 19.2% -2.42 1–2 (33%) 3–1 (75%) 100.6 +0.07 2008 1592 122.2 -4.30 +1.53 0.843 46.0% -80 +63 27.3% -1.41 1–2 (33%) 0–2 -0.51
28 2010 1512 92.7 2009 1575 104.5
29 2011 1587 111.0 -2.91 -3.57 0.758 45.1% -48 +77 -109 29.0% -1.68 2–1 (67%) 4–2 (67%) 103.8 +0.24
30 2012 1594 122.7 +1.57 +2.03 0.784 48.7% 50.0% -0.25 -0.28
Career 1761 123.4 -2.53 -1.15 0.834 46.9% -3 +25 -118 36.4% -0.99 14–11 (56%) 16–15 (52%) 106.6 -2.04 1672 121.0 -2.10 -0.10 0.906 47.9% -96 +52 38.9% -0.75 7–8 (47%) 7–11 (39%) 98.5 -1.43

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.