H2H data updated: 2026-09-12 00:00 UTC

Juan Martin del Potro vs Ivo Karlovic H2H: 3-1

Juan Martin del Potro holds a 3–1 lead over Ivo Karlovic in their ATP head-to-head. Across 4 main-draw meetings, Juan Martin del Potro leads 2–0 on hard courts and 1–0 on clay. Most recently, Juan Martin del Potro won the 2016 Stockholm Open quarterfinal 6-3 6-4.

ARG Age 37 Right-Handed 198 cm / 6'6"
H2H
3 1
4 main-draw meetings
CRO Age 47 Right-Handed 211 cm / 6'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Juan Martin del Potro #63 6-3 6-4 Ivo Karlovic #21 Match data Oct 22, 2016* QF Stockholm Open ATP 250 Hard
Juan Martin del Potro #11 7-5 6-4 Ivo Karlovic #54 Match data Mar 24, 2012* R64 Miami Open Masters 1000 Hard
Juan Martin del Potro #26 6-7(7) 6-3 7-5 6-4 Ivo Karlovic #148 Match data May 24, 2011* R128 Roland Garros Grand Slam Clay
Ivo Karlovic #61 7-6(10) 7-5 Juan Martin del Potro #55 Match data Jun 23, 2007* QF Eastbourne Open International Series modern equivalent ATP 250 Grass

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
Juan Martin del Potro #761 #3 6,825 2,271 426 174 71.0% 1 1 0 9 11 22
Ivo Karlovic #1,066 #14 2,295 1,999 363 335 52.0% 0 0 0 0 8 8

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 Juan Martin del Potro Ivo Karlovic
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2006 10–12 45.5% #92 1,634 0 0
18 2007 26–24 52.0% #44 1,785 0 0
19 2008 44–16 73.3% #9 1,990 0 4
20 2009 51–16 76.1% #5 2,199 1 7
21 2010 3–3 50.0% #258 2,118 1 7
22 2011 46–17 73.0% #11 2,045 1 9 2001 0–1 0.0% #193 1,500 0 0
23 2012 62–17 78.5% #7 2,228 1 13 2002 1–2 33.3% #201 1,454 0 0
24 2013 52–16 76.5% #5 2,208 1 17 2003 9–7 56.2% #73 1,665 0 0
25 2014 7–3 70.0% #137 2,138 1 18 2004 18–25 41.9% #61 1,685 0 0
26 2015 2–2 50.0% #590 2,091 1 18 2005 17–22 43.6% #70 1,745 0 0
27 2016 29–12 70.7% #38 2,151 1 19 2006 16–18 47.1% #98 1,633 0 0
28 2017 38–17 69.1% #11 2,174 1 20 2007 45–21 68.2% #22 1,931 0 3
29 2018 48–13 78.7% #5 2,189 1 22 2008 29–25 53.7% #26 1,814 0 4
30 2019 8–5 61.5% #122 2,123 1 22 2009 21–22 48.8% #37 1,797 0 4
31 2010 16–9 64.0% #73 1,866 0 4
32 2011 16–20 44.4% #56 1,821 0 4
33 2022 0–1 0.0% #761 2,093 1 22 2012 14–16 46.7% #100 1,769 0 4
34 2013 15–13 53.6% #78 1,774 0 5
35 2014 36–28 56.2% #27 1,856 0 5
36 2015 38–25 60.3% #23 1,917 0 6
37 2016 32–22 59.3% #20 1,972 0 8
38 2017 15–20 42.9% #80 1,771 0 8
39 2018 11–16 40.7% #100 1,645 0 8
40 2019 11–15 42.3% #95 1,675 0 8
41 2020 1–4 20.0% #147 1,620 0 8
42 2021 2–4 33.3% #279 1,625 0 8

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 Juan Martin del Potro Ivo Karlovic
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 %
17 2006 3 4 7 42.9% 5 7 12 41.7% 2 1 3 66.7%
18 2007 21 19 40 52.5% 1 2 3 33.3% 4 3 7 57.1%
19 2008 27 11 38 71.1% 13 3 16 81.3% 4 2 6 66.7%
20 2009 40 11 51 78.4% 10 4 14 71.4% 1 1 2 50.0%
21 2010 3 3 6 50.0%
22 2011 32 13 45 71.1% 9 2 11 81.8% 5 2 7 71.4% 2001 0 1 1 0.0%
23 2012 40 12 52 76.9% 14 3 17 82.4% 8 2 10 80.0% 2002 1 1 2 50.0% 0 1 1 0.0%
24 2013 43 12 55 78.2% 2 2 4 50.0% 7 2 9 77.8% 2003 5 4 9 55.6% 1 1 2 50.0% 3 2 5 60.0%
25 2014 7 3 10 70.0% 2004 6 12 18 33.3% 5 7 12 41.7% 5 3 8 62.5% 2 3 5 40.0%
26 2015 2 2 4 50.0% 2005 9 11 20 45.0% 0 6 6 0.0% 7 3 10 70.0% 1 2 3 33.3%
27 2016 21 7 28 75.0% 3 2 5 60.0% 5 3 8 62.5% 2006 8 11 19 42.1% 6 4 10 60.0% 0 2 2 0.0% 2 1 3 66.7%
28 2017 30 12 42 71.4% 7 4 11 63.6% 1 1 2 50.0% 2007 30 16 46 65.2% 6 2 8 75.0% 8 2 10 80.0% 1 1 2 50.0%
29 2018 37 9 46 80.4% 7 3 10 70.0% 4 1 5 80.0% 2008 17 14 31 54.8% 5 8 13 38.5% 7 2 9 77.8% 0 1 1 0.0%
30 2019 2 1 3 66.7% 5 3 8 62.5% 1 1 2 50.0% 2009 9 15 24 37.5% 5 5 10 50.0% 7 2 9 77.8%
31 2010 14 7 21 66.7% 2 2 4 50.0%
32 2011 12 13 25 48.0% 3 4 7 42.9% 1 3 4 25.0%
33 2022 0 1 1 0.0% 2012 12 11 23 52.2% 0 3 3 0.0% 2 2 4 50.0%
34 2013 13 11 24 54.2% 0 1 1 0.0% 2 1 3 66.7%
35 2014 24 18 42 57.1% 7 6 13 53.8% 5 4 9 55.6%
36 2015 26 18 44 59.1% 1 3 4 25.0% 11 4 15 73.3%
37 2016 20 13 33 60.6% 4 6 10 40.0% 8 3 11 72.7%
38 2017 8 12 20 40.0% 3 4 7 42.9% 4 4 8 50.0%
39 2018 4 7 11 36.4% 5 6 11 45.5% 2 3 5 40.0%
40 2019 9 11 20 45.0% 1 2 3 33.3% 1 2 3 33.3%
41 2020 1 4 5 20.0%
42 2021 1 3 4 25.0% 1 1 2 50.0%
Career 308 119 427 72.1% 76 36 112 67.9% 40 18 58 69.0% 2 1 3 66.7% 229 213 442 51.8% 54 70 124 43.5% 74 44 118 62.7% 6 8 14 42.9%

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 579/600 of Juan Martin del Potro's and 692/698 of Ivo Karlovic'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 Juan Martin del Potro Ivo Karlovic
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 2006 22/22 2.2 2.6 72.3% 64.5% 50.1% 58.2% 45.1% 60.5% 39.7% —/—
18 2007 49/50 6.4 2.7 62.8% 71.8% 53.5% 58.3% 47.0% 64.6% 38.9% —/—
19 2008 59/60 5.0 2.5 61.7% 74.7% 53.8% 62.3% 48.2% 66.5% 41.6% —/—
20 2009 66/67 8.3 2.6 62.0% 74.4% 53.5% 63.3% 40.9% 66.4% 39.7% —/—
21 2010 6/6 15.2 4.7 58.4% 69.0% 44.1% 58.8% 33.1% 59.1% 36.7% —/—
22 2011 61/63 7.8 2.0 62.2% 77.3% 57.3% 63.5% 48.4% 69.6% 39.8% 2001 1/1 16.0 2.0 76.6% 71.4% 46.7% 60.0% 50.0% 65.6% 32.4%
23 2012 73/79 7.7 2.1 64.8% 75.8% 55.0% 66.4% 43.6% 68.2% 39.6% 2002 2/3 15.0 8.5 53.7% 75.3% 40.4% 71.7% 75.0% 59.2% 28.6%
24 2013 67/68 7.1 2.1 65.2% 75.7% 54.9% 65.6% 43.4% 68.3% 38.8% 2003 16/16 17.6 6.3 61.1% 83.8% 53.3% 73.0% 28.3% 71.9% 29.0%
25 2014 10/10 11.1 1.6 65.1% 77.3% 58.5% 69.5% 43.7% 71.0% 35.6% 2004 40/43 21.1 5.4 61.9% 81.6% 52.8% 63.7% 25.9% 70.3% 26.8%
26 2015 4/4 9.3 2.0 63.9% 82.0% 54.5% 50.0% 38.9% 72.2% 31.6% 2005 39/39 18.7 4.4 63.3% 82.0% 51.5% 69.3% 31.9% 70.9% 25.5%
27 2016 35/41 6.4 2.5 64.0% 77.5% 53.8% 58.7% 38.0% 69.0% 37.4% 2006 34/34 18.3 3.1 65.0% 82.0% 50.3% 70.9% 34.6% 70.7% 28.1%
28 2017 54/55 8.5 2.3 64.4% 76.5% 51.2% 60.1% 43.8% 67.5% 36.7% 2007 64/66 20.6 1.9 68.7% 84.3% 54.5% 71.9% 34.1% 74.9% 29.5%
29 2018 60/61 9.3 1.8 65.6% 77.2% 53.6% 59.0% 43.8% 69.1% 40.3% 2008 54/54 17.8 1.8 66.2% 81.4% 53.2% 66.2% 31.8% 71.8% 30.1%
30 2019 12/13 10.8 2.7 64.9% 77.0% 53.1% 55.7% 43.2% 68.3% 37.5% 2009 43/43 20.7 2.3 66.4% 84.9% 54.8% 62.5% 39.2% 74.8% 29.1%
31 —/— 2010 25/25 18.9 2.1 64.2% 83.5% 51.8% 68.0% 27.1% 72.1% 30.3%
32 —/— 2011 36/36 17.6 2.7 66.4% 80.8% 49.8% 65.5% 37.0% 70.5% 28.4%
33 2022 1/1 1.0 0.0 69.6% 51.3% 41.2% 58.3% 100.0% 48.2% 26.2% 2012 30/30 16.9 2.9 64.7% 79.5% 52.3% 61.0% 31.2% 69.7% 30.5%
34 —/— 2013 28/28 17.3 3.4 64.1% 82.1% 55.1% 61.7% 28.7% 72.4% 27.8%
35 —/— 2014 64/64 18.5 2.8 66.3% 82.8% 54.0% 68.7% 34.9% 73.2% 27.5%
36 —/— 2015 63/63 23.0 3.6 66.4% 84.9% 57.0% 73.1% 33.3% 75.5% 29.0%
37 —/— 2016 54/54 20.9 5.2 63.8% 81.7% 56.4% 72.1% 35.7% 72.6% 26.9%
38 —/— 2017 35/35 20.8 5.1 65.1% 81.8% 56.2% 67.0% 29.2% 72.7% 25.9%
39 —/— 2018 27/27 23.5 5.9 65.1% 83.9% 54.4% 71.8% 28.8% 73.4% 25.9%
40 —/— 2019 26/26 23.7 4.3 65.0% 83.3% 54.3% 72.4% 24.8% 73.2% 25.6%
41 —/— 2020 5/5 13.4 3.6 66.8% 75.6% 56.8% 71.8% 21.3% 69.5% 24.7%
42 —/— 2021 6/6 18.2 5.2 64.8% 79.3% 46.0% 44.2% 29.2% 67.6% 27.1%
Career 579/600 7.5 2.3 64.0% 75.2% 53.9% 62.0% 44.2% 67.4% 39.1% 692/698 19.8 3.5 65.3% 82.6% 53.8% 68.2% 32.4% 72.6% 28.1%

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 Juan Martin del Potro Ivo Karlovic
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 2005 1489 99.0
17 2006 1634 132.7 -1.67 +1.31 1.004 50.3% -26 -17 49.0% +0.31 4–3 (57%) 0–3 (0%) 100.8 +0.10
18 2007 1785 150.1 +1.44 +2.80 1.100 51.8% -8 -190 -144 56.0% +0.53 6–7 (46%) 5–9 (36%) 96.2 -1.92
19 2008 1991 156.7 +3.27 +4.69 1.241 53.6% +2 -152 -289 71.4% +1.45 6–0 (100%) 11–6 (65%) 112.1 +1.21
20 2009 2199 173.8 +3.99 +4.56 1.179 52.7% +3 -179 68.8% +1.14 17–5 (77%) 18–9 (67%) 110.6 -1.53
21 2010 2119 124.9 -1.86 -0.24 0.896 48.0% +1 50.0% -0.23 1–1 0–2 +0.07 2000 1493 98.8
22 2011 2045 166.0 +6.05 +3.34 1.311 54.3% -5 +81 -168 69.7% +1.32 6–1 (86%) 12–12 (50%) 101.9 -1.26 2001 1501 100.2 -4.08 -1.53 0.943 47.8% 0.0% -2.00 0–1 +0.14
23 2012 2229 175.3 +5.34 +3.94 1.245 53.5% -5 -35 -186 71.7% +1.24 10–4 (71%) 27–16 (63%) 107.9 -2.48 2002 1455 101.0 -0.82 -1.26 0.701 45.7% 42.9% -0.57 0–1 1–1 -0.01
24 2013 2208 176.9 +5.15 +3.49 1.227 53.2% +57 -66 -69 70.1% +1.06 17–11 (61%) 21–12 (64%) 104.1 +1.25 2003 1666 123.8 +5.40 -4.66 1.033 50.5% -35 +2 54.3% +0.22 2–2 (50%) 9–10 (47%) 100.2 -0.07
25 2014 2138 142.5 +3.50 0.00 1.229 53.4% +41 68.0% +0.92 2–1 (67%) 2–1 (67%) 99.3 +0.16 2004 1686 136.3 +5.37 -7.05 0.904 48.9% -54 -121 +84 45.1% -0.31 10–14 (42%) 28–28 (50%) 102.1 -0.85
26 2015 2092 120.9 +1.85 -1.89 1.138 51.8% +46 44.4% +0.56 1–0 1–3 (25%) -0.04 2005 1745 141.3 +6.26 -7.68 0.875 48.7% -20 -269 +91 45.4% -0.26 6–7 (46%) 24–22 (52%) 102.5 -2.07
27 2016 2152 166.2 +4.85 +2.07 1.205 53.1% +35 -45 -62 66.3% +0.94 5–1 (83%) 13–7 (65%) 105.6 -3.63 2006 1633 131.3 +6.13 -7.11 0.960 49.6% +16 -48 51.1% +0.03 7–9 (44%) 19–18 (51%) 97.8 +0.32
28 2017 2175 172.9 +4.16 +2.23 1.129 51.7% +30 -70 64.0% +0.62 11–5 (69%) 18–7 (72%) 106.7 -3.90 2007 1931 150.5 +9.95 -5.32 1.173 51.8% -6 -289 -103 60.5% +0.53 17–8 (68%) 37–30 (55%) 109.8 -1.29
29 2018 2190 171.3 +5.25 +4.79 1.302 54.1% +18 -57 -120 74.8% +1.40 7–4 (64%) 21–10 (68%) 103.3 -0.93 2008 1815 150.1 +7.57 -4.88 1.069 50.7% +25 -181 +93 53.4% +0.24 7–10 (41%) 26–29 (47%) 93.8 +0.70
30 2019 2124 141.2 +2.38 +1.53 1.181 52.7% +53 -26 65.7% +1.17 1–3 (25%) 0–3 (0%) +0.25 2009 1798 147.0 +8.98 -4.91 1.158 51.5% -104 -119 +253 51.8% +0.26 4–9 (31%) 14–24 (37%) 89.5 0.00
31 2010 1867 147.8 +6.46 -3.55 1.087 51.1% -26 -171 56.7% +0.33 4–0 (100%) 11–9 (55%) 107.1 -0.09
32 2011 1822 147.5 +6.44 -5.95 0.962 49.6% +14 -88 +122 46.5% -0.14 5–5 (50%) 19–19 (50%) 98.0 -1.25
33 2022 2094 102.5 -3.25 -4.28 0.506 38.8% 0.0% -4.00 +0.01 2012 1769 144.3 +5.38 -4.85 1.007 49.8% +37 -113 +182 48.7% -0.18 2–6 (25%) 17–14 (55%) 95.3 -0.59
34 2013 1774 137.0 +5.97 -5.23 1.007 50.0% +27 +167 51.6% +0.06 6–4 (60%) 17–11 (61%) 106.8 +0.66
35 2014 1857 153.7 +7.97 -6.74 1.029 49.9% +21 -115 +54 55.0% +0.13 11–8 (58%) 34–31 (52%) 102.5 +1.55
36 2015 1917 155.1 +10.01 -5.54 1.186 51.7% -35 -231 +136 57.1% +0.52 15–12 (56%) 32–44 (42%) 99.7 +3.01
37 2016 1973 155.0 +7.27 -7.09 0.983 50.0% -18 -250 +83 56.8% +0.16 12–6 (67%) 41–25 (62%) 110.4 +3.08
38 2017 1771 141.4 +6.85 -7.48 0.952 49.6% +15 -53 +153 44.9% -0.17 6–5 (55%) 17–24 (41%) 95.8 +1.27
39 2018 1646 126.4 +5.95 -7.94 0.974 49.6% +41 +26 +201 46.2% -0.10 5–9 (36%) 17–24 (41%) 89.6 +0.79
40 2019 1675 134.3 +6.12 -7.61 0.954 49.4% +46 -25 +100 49.3% -0.17 2–6 (25%) 20–18 (53%) 99.5 +1.01
41 2020 1621 114.5 +1.55 -3.38 0.808 46.4% +33 28.6% -1.00 1–4 (20%) -0.32
42 2021 1626 114.4 +1.80 -4.17 0.837 47.4% +19 31.3% -0.75 2–1 (67%) 0–3 (0%) 98.7 +0.12
Career 2272 173.0 +4.08 +3.38 1.200 53.0% +14 -67 -144 67.4% +1.05 94–46 (67%) 149–100 (60%) 110.5 -2.14 2000 150.3 +7.24 -6.06 1.023 50.2% -4 -133 +101 51.7% +0.09 123–122 (50%) 384–389 (50%) 100.0 +0.88

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.