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

Guillermo Garcia-Lopez vs Nicolas Kiefer H2H: 1-2 (incl. walkovers)

Guillermo Garcia-Lopez vs Nicolas Kiefer: 0–2 excluding walkovers; 1–2 including 1 walkover. Across 3 main-draw results including walkovers, Nicolas Kiefer leads 1–0 on carpet, while Guillermo Garcia-Lopez leads 1–0 on clay. Most recently, Guillermo Garcia-Lopez won the 2008 Swiss Open Gstaad second round W/O.

ESP Age 43 Right-Handed 185 cm / 6'1"
H2H including walkovers
1 2
3 main-draw results
GER Age 49 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Guillermo Garcia-Lopez #88 (w/o) Nicolas Kiefer #32 Match data Jul 11, 2008* R16 Swiss Open Gstaad International Series modern equivalent ATP 250 Clay
Nicolas Kiefer #51 4-6 7-6(9) 6-4 Guillermo Garcia-Lopez #62 Match data Mar 29, 2008* R128 Miami Open Masters 1000 Hard
Nicolas Kiefer #29 6-3 3-6 6-4 Guillermo Garcia-Lopez #91 Match data Oct 27, 2005* R32 St. Petersburg ATP International Series modern equivalent ATP 250 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
Guillermo Garcia-Lopez #1,009 #23 1,465 1,939 299 353 45.9% 0 0 0 0 5 5
Nicolas Kiefer #720 #4 2,447 1,995 347 255 57.6% 0 0 0 1 5 6

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 Guillermo Garcia-Lopez Nicolas Kiefer
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 2003 0–1 0.0% #244 1,497 0 0 1998 31–25 55.4% #35 1,792 0 1
21 2004 5–7 41.7% #129 1,578 0 0 1999 53–21 71.6% #6 1,922 0 4
22 2005 19–26 42.2% #91 1,589 0 0 2000 30–16 65.2% #20 1,900 0 6
23 2006 15–20 42.9% #68 1,596 0 0 2001 26–25 51.0% #42 1,763 0 6
24 2007 13–22 37.1% #90 1,527 0 0 2002 19–24 44.2% #72 1,717 0 6
25 2008 22–22 50.0% #62 1,634 0 0 2003 19–17 52.8% #58 1,727 0 6
26 2009 28–27 50.9% #41 1,758 0 1 2004 34–20 63.0% #21 1,886 0 6
27 2010 31–23 57.4% #33 1,873 0 2 2005 31–22 58.5% #22 1,862 0 6
28 2011 20–29 40.8% #65 1,712 0 2 2006 14–8 63.6% #48 1,863 0 6
29 2012 20–25 44.4% #76 1,718 0 2 2007 19–12 61.3% #49 1,906 0 6
30 2013 20–21 48.8% #62 1,774 0 2 2008 22–17 56.4% #38 1,889 0 6
31 2014 25–26 49.0% #36 1,741 0 3 2009 12–16 42.9% #116 1,762 0 6
32 2015 32–25 56.1% #27 1,843 0 5 2010 1–3 25.0% #722 1,722 0 6
33 2016 22–31 41.5% #70 1,685 0 5
34 2017 5–15 25.0% #70 1,746 0 5
35 2018 16–23 41.0% #105 1,676 0 5
36 2019 6–10 37.5% #144 1,695 0 5

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 Guillermo Garcia-Lopez Nicolas Kiefer
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 2003 0 1 1 0.0% 1998 24 15 39 61.5% 4 4 8 50.0% 2 3 5 40.0% 1 3 4 25.0%
21 2004 1 3 4 25.0% 4 4 8 50.0% 1999 41 15 56 73.2% 2 2 4 50.0% 6 1 7 85.7% 4 3 7 57.1%
22 2005 5 8 13 38.5% 11 14 25 44.0% 3 3 6 50.0% 0 1 1 0.0% 2000 27 11 38 71.1% 1 3 4 25.0% 2 2 4 50.0%
23 2006 5 8 13 38.5% 8 10 18 44.4% 1 1 2 50.0% 1 1 2 50.0% 2001 11 13 24 45.8% 6 6 12 50.0% 4 2 6 66.7% 5 4 9 55.6%
24 2007 7 9 16 43.8% 4 10 14 28.6% 2 2 4 50.0% 0 1 1 0.0% 2002 10 15 25 40.0% 1 5 6 16.7% 7 3 10 70.0% 1 1 2 50.0%
25 2008 12 13 25 48.0% 8 8 16 50.0% 2 1 3 66.7% 2003 14 11 25 56.0% 1 3 4 25.0% 4 3 7 57.1%
26 2009 12 16 28 42.9% 10 8 18 55.6% 6 3 9 66.7% 2004 30 14 44 68.2% 2 4 6 33.3% 2 2 4 50.0%
27 2010 15 12 27 55.6% 12 8 20 60.0% 4 3 7 57.1% 2005 15 13 28 53.6% 6 4 10 60.0% 2 2 4 50.0% 8 3 11 72.7%
28 2011 11 17 28 39.3% 8 10 18 44.4% 1 2 3 33.3% 2006 8 4 12 66.7% 6 4 10 60.0%
29 2012 10 15 25 40.0% 9 8 17 52.9% 1 2 3 33.3% 2007 17 9 26 65.4% 2 3 5 40.0%
30 2013 6 8 14 42.9% 11 10 21 52.4% 3 3 6 50.0% 2008 12 11 23 52.2% 5 4 9 55.6% 5 2 7 71.4%
31 2014 9 13 22 40.9% 16 11 27 59.3% 0 2 2 0.0% 2009 4 7 11 36.4% 7 7 14 50.0% 1 2 3 33.3%
32 2015 20 16 36 55.6% 10 6 16 62.5% 2 3 5 40.0% 2010 0 1 1 0.0% 1 2 3 33.3%
33 2016 9 18 27 33.3% 12 10 22 54.5% 1 3 4 25.0%
34 2017 3 9 12 25.0% 2 6 8 25.0%
35 2018 3 9 12 25.0% 10 11 21 47.6% 3 3 6 50.0%
36 2019 5 7 12 41.7% 1 3 4 25.0%
Career 133 181 314 42.4% 136 138 274 49.6% 29 31 60 48.3% 1 3 4 25.0% 221 145 366 60.4% 47 55 102 46.1% 44 30 74 59.5% 35 25 60 58.3%

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 650/652 of Guillermo Garcia-Lopez's and 537/601 of Nicolas Kiefer'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 Guillermo Garcia-Lopez Nicolas Kiefer
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 2003 1/1 6.0 1.0 49.4% 68.4% 43.6% 72.7% 100.0% 55.8% 33.3% 1998 49/56 6.2 4.7 53.7% 74.8% 47.8% 55.1% 44.4% 62.5% 39.0%
21 2004 12/12 2.3 2.7 60.3% 65.8% 47.8% 45.3% 51.7% 58.8% 38.2% 1999 56/74 6.6 4.3 51.5% 75.7% 53.2% 61.8% 43.5% 64.7% 40.4%
22 2005 45/45 2.6 3.4 64.8% 65.4% 47.4% 56.8% 44.2% 59.3% 39.1% 2000 38/46 6.4 4.3 52.7% 74.9% 52.3% 61.7% 48.3% 64.3% 40.1%
23 2006 35/35 4.3 3.6 60.5% 66.9% 48.1% 55.6% 38.0% 59.4% 37.7% 2001 44/51 6.3 4.1 50.3% 71.1% 48.8% 54.0% 50.7% 60.0% 40.0%
24 2007 35/35 3.0 2.4 63.4% 67.6% 45.5% 53.1% 46.7% 59.5% 36.9% 2002 40/43 6.2 4.5 52.6% 74.1% 47.8% 58.8% 50.7% 61.5% 37.6%
25 2008 43/44 2.7 4.7 59.5% 66.3% 47.2% 56.1% 39.1% 58.4% 36.9% 2003 36/36 6.5 3.8 50.8% 73.1% 49.9% 58.1% 44.7% 61.8% 37.4%
26 2009 55/55 3.0 4.7 61.0% 68.6% 48.2% 54.7% 42.0% 60.8% 39.4% 2004 51/54 7.3 3.8 54.9% 77.8% 48.4% 61.1% 41.4% 64.5% 38.7%
27 2010 54/54 4.6 3.4 60.4% 71.3% 52.9% 53.6% 43.9% 63.7% 38.7% 2005 52/53 7.6 3.8 53.4% 74.2% 51.4% 56.4% 51.3% 63.6% 40.9%
28 2011 49/49 3.7 4.7 56.4% 68.9% 47.6% 50.9% 44.4% 59.8% 36.8% 2006 21/22 7.4 4.0 51.7% 72.0% 50.1% 59.5% 43.3% 61.3% 40.2%
29 2012 45/45 3.6 4.1 57.7% 67.9% 49.7% 61.6% 41.6% 59.8% 37.7% 2007 30/31 6.7 2.5 57.0% 79.9% 51.6% 64.6% 33.9% 67.8% 38.1%
30 2013 41/41 3.4 4.6 55.2% 70.1% 47.3% 56.2% 41.7% 59.9% 38.0% 2008 34/39 7.2 2.4 53.6% 76.3% 51.9% 55.4% 44.9% 64.9% 39.6%
31 2014 51/51 3.6 3.8 57.3% 69.0% 48.2% 53.9% 42.7% 60.0% 39.0% 2009 28/28 7.7 3.9 52.0% 75.0% 47.3% 62.9% 45.8% 61.9% 35.4%
32 2015 56/57 4.9 3.8 54.9% 73.3% 49.6% 57.4% 44.8% 62.9% 38.7% 2010 4/4 11.3 6.5 51.8% 77.7% 47.3% 55.7% 31.0% 63.0% 28.6%
33 2016 53/53 4.0 3.9 56.2% 71.2% 49.3% 57.5% 36.2% 61.5% 36.1% —/—
34 2017 20/20 3.1 4.4 54.7% 67.9% 46.4% 56.8% 39.8% 58.1% 33.4% —/—
35 2018 39/39 3.5 4.6 60.5% 70.9% 50.0% 55.4% 43.0% 62.5% 35.8% —/—
36 2019 16/16 4.4 2.9 61.1% 68.8% 52.7% 63.4% 29.0% 62.6% 31.0% —/—
Career 650/652 3.6 4.0 58.8% 69.1% 48.7% 55.7% 42.1% 60.6% 37.5% 537/602 6.9 3.8 53.1% 75.1% 49.9% 58.9% 46.0% 63.3% 38.9%

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 Guillermo Garcia-Lopez Nicolas Kiefer
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 2003 1498 111.0 +3.10 +2.69 0.755 46.0% 0.0% -2.00 -0.27 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 2004 1578 124.3 -0.99 +0.39 0.927 48.8% -53 +76 40.0% -0.23 2–0 0–1 -0.99 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 2005 1589 131.8 -2.50 +1.29 0.960 49.2% -21 +56 -7 44.5% -0.20 4–7 (36%) 4–10 (29%) 94.5 -0.39 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
23 2006 1597 134.1 -2.17 +0.28 0.929 48.6% -13 +48 43.2% -0.39 5–6 (45%) 10–8 (56%) 99.7 -0.42 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
24 2007 1527 127.2 -3.31 +0.34 0.910 48.2% +38 +53 +43 42.0% -0.61 3–9 (25%) 4–8 (33%) 90.4 +0.03 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
25 2008 1634 132.3 -3.43 +0.38 0.889 48.0% -30 +18 -10 47.4% -0.38 8–7 (53%) 9–7 (56%) 103.1 -0.38 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
26 2009 1759 139.8 -1.99 +2.17 1.006 50.0% -99 -39 -12 48.9% +0.11 10–5 (67%) 8–13 (38%) 104.1 -0.24 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
27 2010 1874 147.0 +0.64 +2.00 1.065 51.1% -42 -94 -140 51.9% +0.08 14–8 (64%) 14–11 (56%) 106.3 +0.40 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
28 2011 1712 143.0 -2.34 -0.22 0.914 48.3% +34 +15 -20 44.0% -0.48 6–9 (40%) 10–12 (45%) 94.5 +1.22 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
29 2012 1718 140.5 -2.47 -0.31 0.939 49.1% -19 +58 -5 43.0% -0.45 11–7 (61%) 7–6 (54%) 103.3 +0.76 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
30 2013 1775 141.6 -3.07 +1.15 0.948 48.9% -63 +53 -70 45.2% -0.29 11–5 (69%) 7–7 (50%) 107.6 -0.86 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
31 2014 1742 146.7 -2.36 +2.20 0.975 49.5% -25 +136 47.8% -0.14 13–12 (52%) 7–13 (35%) 95.1 +0.50 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
32 2015 1843 154.3 -0.73 +2.76 1.044 50.6% -3 +36 -237 55.3% +0.38 9–10 (47%) 12–14 (46%) 99.6 +1.68 2010 1722 106.1 +0.99 -2.77 0.774 46.3% +51 27.3% -1.09 1–1 0–1 -0.60
33 2016 1686 149.0 -1.75 -0.29 0.939 48.9% -11 +191 -102 44.3% -0.37 5–9 (36%) 18–9 (67%) 98.9 -0.19
34 2017 1746 137.8 -4.47 -1.59 0.796 46.4% -36 +41 34.8% -0.76 0–4 (0%) 1–7 (13%) 88.6 -0.78
35 2018 1676 140.7 -0.71 -0.60 0.954 49.0% -33 +102 -51 42.9% -0.40 7–7 (50%) 15–13 (54%) 103.9 -2.42
36 2019 1695 124.9 -2.06 -2.71 0.827 47.5% +14 +54 35.0% -1.05 3–1 (75%) 3–1 (75%) 104.5 +0.54
37 2020 1608 102.1
38 2021 1586 97.2
Career 1940 146.0 -1.99 +0.78 0.953 49.1% -21 +54 -60 45.8% -0.25 111–106 (51%) 129–140 (48%) 99.7 -0.28 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

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.