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

Nicolas Kiefer vs Paul Haarhuis H2H: 1-0

Nicolas Kiefer holds a 1–0 lead over Paul Haarhuis in their ATP head-to-head. Across 1 main-draw meeting, Nicolas Kiefer leads 1–0 on carpet. Most recently, Nicolas Kiefer won the 1997 Stuttgart Masters round of 16 6-7(5) 7-6(3) 7-5.

GER Age 49 Right-Handed 183 cm / 6'0"
H2H
1 0
1 main draw meetings
NED Age 60 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nicolas Kiefer #34 6-7(5) 7-6(3) 7-5 Paul Haarhuis #61 Match data Oct 25, 1997* R16 Stuttgart Masters Masters 1000 Carpet

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
Nicolas Kiefer #720 #4 2,447 1,995 347 255 57.6% 0 0 0 1 5 6
Paul Haarhuis #623 #18 1,341 1,887 251 247 50.4% 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 Nicolas Kiefer Paul Haarhuis
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1994 0–1 0.0% 1,489 0 0
17 1995 3–3 50.0% #206 1,527 0 0
18 1996 7–9 43.8% #128 1,563 0 0
19 1997 26–16 61.9% #32 1,799 0 1
20 1998 31–25 55.4% #35 1,792 0 1
21 1999 53–21 71.6% #6 1,922 0 4
22 2000 30–16 65.2% #20 1,900 0 6 1988 0–1 0.0% #462 1,488 0 0
23 2001 26–25 51.0% #42 1,763 0 6 1989 9–7 56.2% #57 1,635 0 0
24 2002 19–24 44.2% #72 1,717 0 6 1990 20–25 44.4% #54 1,670 0 0
25 2003 19–17 52.8% #58 1,727 0 6 1991 25–25 50.0% #37 1,729 0 0
26 2004 34–20 63.0% #21 1,886 0 6 1992 33–29 53.2% #39 1,684 0 0
27 2005 31–22 58.5% #22 1,862 0 6 1993 30–26 53.6% #42 1,764 0 0
28 2006 14–8 63.6% #48 1,863 0 6 1994 26–22 54.2% #37 1,715 0 0
29 2007 19–12 61.3% #49 1,906 0 6 1995 33–24 57.9% #19 1,715 0 1
30 2008 22–17 56.4% #38 1,889 0 6 1996 30–28 51.7% #25 1,735 0 1
31 2009 12–16 42.9% #116 1,762 0 6 1997 19–25 43.2% #70 1,674 0 1
32 2010 1–3 25.0% #722 1,722 0 6 1998 20–20 50.0% #74 1,660 0 1
33 1999 6–15 28.6% #178 1,620 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 Nicolas Kiefer Paul Haarhuis
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 %
16 1994 0 1 1 0.0%
17 1995 3 3 6 50.0%
18 1996 1 2 3 33.3% 3 4 7 42.9% 1 1 2 50.0% 2 2 4 50.0%
19 1997 7 5 12 58.3% 3 4 7 42.9% 5 2 7 71.4% 11 5 16 68.8%
20 1998 24 15 39 61.5% 4 4 8 50.0% 2 3 5 40.0% 1 3 4 25.0%
21 1999 41 15 56 73.2% 2 2 4 50.0% 6 1 7 85.7% 4 3 7 57.1%
22 2000 27 11 38 71.1% 1 3 4 25.0% 2 2 4 50.0% 1988 0 1 1 0.0%
23 2001 11 13 24 45.8% 6 6 12 50.0% 4 2 6 66.7% 5 4 9 55.6% 1989 5 3 8 62.5% 4 3 7 57.1% 0 1 1 0.0%
24 2002 10 15 25 40.0% 1 5 6 16.7% 7 3 10 70.0% 1 1 2 50.0% 1990 3 6 9 33.3% 8 11 19 42.1% 2 2 4 50.0% 7 6 13 53.8%
25 2003 14 11 25 56.0% 1 3 4 25.0% 4 3 7 57.1% 1991 14 11 25 56.0% 6 8 14 42.9% 1 3 4 25.0% 4 3 7 57.1%
26 2004 30 14 44 68.2% 2 4 6 33.3% 2 2 4 50.0% 1992 20 12 32 62.5% 6 8 14 42.9% 1 1 2 50.0% 6 8 14 42.9%
27 2005 15 13 28 53.6% 6 4 10 60.0% 2 2 4 50.0% 8 3 11 72.7% 1993 12 10 22 54.5% 10 7 17 58.8% 0 3 3 0.0% 8 6 14 57.1%
28 2006 8 4 12 66.7% 6 4 10 60.0% 1994 10 9 19 52.6% 6 6 12 50.0% 0 1 1 0.0% 10 6 16 62.5%
29 2007 17 9 26 65.4% 2 3 5 40.0% 1995 13 8 21 61.9% 3 7 10 30.0% 6 3 9 66.7% 11 6 17 64.7%
30 2008 12 11 23 52.2% 5 4 9 55.6% 5 2 7 71.4% 1996 13 13 26 50.0% 7 6 13 53.8% 7 3 10 70.0% 3 6 9 33.3%
31 2009 4 7 11 36.4% 7 7 14 50.0% 1 2 3 33.3% 1997 7 11 18 38.9% 4 6 10 40.0% 5 3 8 62.5% 3 5 8 37.5%
32 2010 0 1 1 0.0% 1 2 3 33.3% 1998 10 8 18 55.6% 2 3 5 40.0% 4 3 7 57.1% 4 6 10 40.0%
33 1999 4 7 11 36.4% 0 4 4 0.0% 2 3 5 40.0% 0 1 1 0.0%
Career 221 145 366 60.4% 47 55 102 46.1% 44 30 74 59.5% 35 25 60 58.3% 111 98 209 53.1% 56 70 126 44.4% 28 25 53 52.8% 56 54 110 50.9%

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 537/601 of Nicolas Kiefer's and 380/436 of Paul Haarhuis'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 Nicolas Kiefer Paul Haarhuis
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%
17 1995 6/6 4.7 2.3 61.5% 72.6% 51.3% 62.7% 44.1% 64.8% 36.3% —/—
18 1996 11/16 6.1 2.5 52.2% 76.6% 47.8% 53.2% 49.7% 62.7% 39.8% —/—
19 1997 37/42 7.9 3.5 55.2% 77.0% 48.3% 60.5% 52.5% 64.1% 36.7% —/—
20 1998 49/56 6.2 4.7 53.7% 74.8% 47.8% 55.1% 44.4% 62.5% 39.0% —/—
21 1999 56/74 6.6 4.3 51.5% 75.7% 53.2% 61.8% 43.5% 64.7% 40.4% —/—
22 2000 38/46 6.4 4.3 52.7% 74.9% 52.3% 61.7% 48.3% 64.3% 40.1% —/—
23 2001 44/51 6.3 4.1 50.3% 71.1% 48.8% 54.0% 50.7% 60.0% 40.0% —/—
24 2002 40/43 6.2 4.5 52.6% 74.1% 47.8% 58.8% 50.7% 61.5% 37.6% —/—
25 2003 36/36 6.5 3.8 50.8% 73.1% 49.9% 58.1% 44.7% 61.8% 37.4% 1991 44/50 3.8 2.3 58.4% 68.3% 52.1% 45.9% 48.3% 61.5% 40.2%
26 2004 51/54 7.3 3.8 54.9% 77.8% 48.4% 61.1% 41.4% 64.5% 38.7% 1992 55/62 4.0 1.9 59.8% 70.2% 51.8% 63.1% 41.7% 62.7% 38.0%
27 2005 52/53 7.6 3.8 53.4% 74.2% 51.4% 56.4% 51.3% 63.6% 40.9% 1993 51/56 4.0 2.0 59.5% 69.2% 52.2% 60.9% 43.4% 62.2% 38.2%
28 2006 21/22 7.4 4.0 51.7% 72.0% 50.1% 59.5% 43.3% 61.3% 40.2% 1994 43/48 4.2 2.0 59.7% 68.8% 50.0% 64.0% 48.8% 61.1% 37.1%
29 2007 30/31 6.7 2.5 57.0% 79.9% 51.6% 64.6% 33.9% 67.8% 38.1% 1995 55/57 4.6 2.6 59.8% 68.3% 50.7% 54.3% 40.4% 61.0% 36.3%
30 2008 34/39 7.2 2.4 53.6% 76.3% 51.9% 55.4% 44.9% 64.9% 39.6% 1996 48/58 4.2 1.8 62.5% 68.2% 51.8% 50.8% 44.9% 62.2% 35.8%
31 2009 28/28 7.7 3.9 52.0% 75.0% 47.3% 62.9% 45.8% 61.9% 35.4% 1997 37/44 5.3 2.8 59.7% 71.9% 51.2% 59.4% 46.1% 63.5% 37.4%
32 2010 4/4 11.3 6.5 51.8% 77.7% 47.3% 55.7% 31.0% 63.0% 28.6% 1998 30/40 5.8 3.2 56.4% 71.4% 50.5% 60.7% 45.0% 62.5% 36.0%
33 —/— 1999 17/21 5.3 2.4 61.5% 68.9% 48.6% 61.8% 29.9% 61.0% 36.2%
Career 537/602 6.9 3.8 53.1% 75.1% 49.9% 58.9% 46.0% 63.3% 38.9% 380/498 4.4 2.3 59.7% 69.4% 51.2% 57.5% 43.9% 62.0% 37.3%

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 Nicolas Kiefer Paul Haarhuis
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
16 1994 1489 97.0 0.0% -4.00 +0.05
17 1995 1528 117.0 +1.19 -1.22 1.032 51.3% +26 50.0% 0.00 1–1 +0.08
18 1996 1563 122.9 +0.33 +1.12 1.067 50.9% +8 -24 44.1% +0.09 0–1 2–3 (40%) +0.80
19 1997 1799 139.8 +1.52 -0.54 1.021 50.8% -25 -229 -48 55.6% +0.30 14–3 (82%) 8–7 (53%) 112.8 +0.64
20 1998 1792 151.1 +0.77 +1.69 1.039 50.9% +29 -161 -60 55.6% +0.37 10–11 (48%) 12–8 (60%) 100.3 -0.30
21 1999 1923 157.7 +2.57 +3.33 1.144 52.6% +23 -302 -126 65.4% +0.99 15–6 (71%) 16–8 (67%) 110.9 +0.49
22 2000 1900 146.0 +2.09 +2.25 1.124 52.3% +54 -332 -120 61.3% +0.85 9–2 (82%) 7–6 (54%) 104.4 -0.03 1988 1489 98.3 0.0% -4.00 +0.04
23 2001 1763 149.2 -1.17 +2.22 1.001 50.2% +25 -132 +43 53.5% +0.24 6–10 (38%) 7–5 (58%) 97.2 -2.55 1989 1636 132.2 -19 -43 54.3% +0.30 1–2 (33%) 5–2 (71%) 101.8 +0.52
24 2002 1718 142.5 -0.77 +1.14 0.977 49.8% +5 -139 +119 46.5% -0.05 4–4 (50%) 4–7 (36%) 98.4 -0.90 1990 1670 140.9 -4 -37 -64 46.9% -0.14 6–8 (43%) 9–12 (43%) 100.3 -1.33
25 2003 1727 134.5 +0.10 +0.13 0.980 49.8% +22 -144 +93 48.1% -0.22 6–1 (86%) 3–3 (50%) 106.1 +0.36 1991 1730 144.8 +0.85 +1.66 1.042 50.8% +15 -61 -171 51.1% +0.31 7–6 (54%) 6–5 (55%) 102.5 -2.69
26 2004 1887 148.7 +1.38 +2.62 1.092 51.5% +33 -284 -100 60.2% +0.52 12–6 (67%) 14–7 (67%) 109.1 +0.23 1992 1685 143.9 +1.01 +0.37 1.019 50.2% +33 -24 50.3% +0.07 9–8 (53%) 12–15 (44%) 99.9 -0.46
27 2005 1862 154.9 +1.31 +3.44 1.125 52.2% +10 -139 -50 60.9% +0.77 8–8 (50%) 7–5 (58%) 100.4 -1.12 1993 1764 141.2 +1.06 +0.08 1.010 50.5% -19 +4 -232 53.5% +0.17 8–9 (47%) 11–11 (50%) 102.1 -0.40
28 2006 1863 140.5 -0.75 +2.34 1.039 50.6% +65 -104 60.0% +0.60 8–3 (73%) 7–4 (64%) 106.1 +0.78 1994 1715 147.9 +0.13 -0.29 0.953 49.4% +46 +62 50.8% -0.08 10–4 (71%) 8–9 (47%) 104.6 -1.32
29 2007 1907 153.1 +4.21 +1.95 1.186 52.7% +55 -153 65.2% +0.94 1–1 8–5 (62%) -1.12 1995 1716 137.5 -0.59 -0.36 0.931 48.7% +46 -19 -93 50.0% -0.17 18–5 (78%) 11–12 (48%) 106.7 +0.15
30 2008 1889 153.4 +2.15 +3.22 1.128 51.9% +5 -79 -37 57.0% +0.37 7–5 (58%) 7–4 (64%) 102.3 -1.13 1996 1736 139.0 +0.20 -0.84 0.946 49.0% +10 -47 -15 46.6% -0.19 12–5 (71%) 13–16 (45%) 105.2 +0.88
31 2009 1762 145.0 -1.02 -0.24 0.930 49.3% +63 +45 +54 48.5% -0.09 4–4 (50%) 5–4 (56%) 99.1 -1.73 1997 1675 138.9 +1.41 -0.41 1.025 50.4% -16 -7 +99 48.7% +0.13 5–13 (28%) 14–12 (54%) 93.4 -0.68
32 2010 1722 106.1 +0.99 -2.77 0.774 46.3% +51 27.3% -1.09 1–1 0–1 -0.60 1998 1660 132.7 +0.38 -1.61 0.960 49.6% +19 -37 +79 48.4% +0.07 8–5 (62%) 6–7 (46%) 103.3 +1.10
33 1999 1620 127.7 -0.68 -0.73 0.928 48.6% +35 -73 +103 42.4% -0.44 0–6 (0%) 2–7 (22%) 89.4 -1.04
Career 1995 155.1 +1.02 +1.86 1.060 51.2% +25 -127 -17 56.7% +0.45 106–67 (61%) 107–77 (58%) 111.9 -1.01 1888 146.0 +0.48 -0.13 0.982 49.8% +17 -22 -15 49.4% 0.00 84–71 (54%) 97–108 (47%) 102.8 -1.05

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.