H2H data updated: 2026-09-01 00:00 UTC

Ana Ivanovic vs Klara Koukalova H2H: 2-1

Ana Ivanovic holds a 2–1 lead over Klara Koukalova in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on hard courts, while Ana Ivanovic leads 1–0 on grass. Most recently, Ana Ivanovic won the 2014 Birmingham quarterfinal 6-1 6-4.

SRB Age 38 Right-Handed 184 cm / 6'0"
H2H
2 1
3 main draw meetings
CZE Age 44 Right-Handed 166 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ana Ivanovic #13 6-1 6-4 Klara Koukalova #33 Match data Jun 14, 2014* QF Birmingham Premier modern equivalent WTA 500 Grass
Klara Koukalova #34 4-6 6-1 6-3 Ana Ivanovic #12 Match data Feb 13, 2014* R32 Qatar Open Premier 5 modern equivalent WTA 1000 Hard
Ana Ivanovic #14 6-3 6-1 Klara Koukalova #34 Match data Oct 18, 2013* R16 Moscow Premier modern equivalent WTA 500 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
Ana Ivanovic #63 #1 6,912 2,118 421 216 66.1% 1 3 2 5 4 15
Klara Koukalova #566 #20 1,860 1,803 275 288 48.8% 0 0 0 0 3 3

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 Ana Ivanovic Klara Koukalova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2004 3–4 42.9% #101 1,542 0 0
17 2005 32–14 69.6% #16 1,849 0 1
18 2006 36–18 66.7% #14 1,894 0 2
19 2007 49–17 74.2% #4 2,037 0 5 2001 5–4 55.6% #139 1,519 0 0
20 2008 38–16 70.4% #5 1,986 1 8 2002 4–5 44.4% #117 1,527 0 0
21 2009 22–14 61.1% #21 1,827 1 8 2003 14–19 42.4% #63 1,537 0 0
22 2010 33–18 64.7% #17 1,939 1 10 2004 26–23 53.1% #46 1,611 0 0
23 2011 32–20 61.5% #22 1,871 1 11 2005 32–19 62.7% #35 1,764 0 2
24 2012 35–19 64.8% #13 1,874 1 11 2006 10–22 31.2% #117 1,546 0 2
25 2013 38–23 62.3% #16 1,856 1 11 2007 12–12 50.0% #63 1,578 0 2
26 2014 59–18 76.6% #5 2,048 1 15 2008 21–22 48.8% #72 1,574 0 2
27 2015 29–19 60.4% #16 1,855 1 15 2009 8–17 32.0% #90 1,533 0 2
28 2016 15–16 48.4% #63 1,684 1 15 2010 20–20 50.0% #41 1,656 0 2
29 2011 29–25 53.7% #41 1,713 0 2
30 2012 24–22 52.2% #28 1,721 0 2
31 2013 27–25 51.9% #35 1,675 0 2
32 2014 29–27 51.8% #40 1,611 0 3
33 2015 14–22 38.9% #99 1,549 0 3
34 2016 0–4 0.0% #400 1,486 0 3

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 Ana Ivanovic Klara Koukalova
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 2004 3 2 5 60.0% 0 1 1 0.0% 0 1 1 0.0%
17 2005 21 9 30 70.0% 9 4 13 69.2% 2 1 3 66.7%
18 2006 26 12 38 68.4% 4 3 7 57.1% 5 2 7 71.4% 1 1 2 50.0%
19 2007 23 11 34 67.6% 16 3 19 84.2% 6 2 8 75.0% 4 1 5 80.0% 2001 5 3 8 62.5% 0 1 1 0.0%
20 2008 26 13 39 66.7% 10 2 12 83.3% 2 1 3 66.7% 2002 0 2 2 0.0% 4 3 7 57.1%
21 2009 15 10 25 60.0% 4 2 6 66.7% 3 2 5 60.0% 2003 3 6 9 33.3% 11 11 22 50.0% 0 1 1 0.0% 0 1 1 0.0%
22 2010 27 12 39 69.2% 5 4 9 55.6% 1 2 3 33.3% 2004 8 12 20 40.0% 13 9 22 59.1% 5 2 7 71.4%
23 2011 25 13 38 65.8% 1 4 5 20.0% 6 3 9 66.7% 2005 16 11 27 59.3% 11 6 17 64.7% 5 1 6 83.3% 0 1 1 0.0%
24 2012 24 13 37 64.9% 6 4 10 60.0% 5 2 7 71.4% 2006 4 11 15 26.7% 4 7 11 36.4% 1 3 4 25.0% 1 1 2 50.0%
25 2013 28 17 45 62.2% 9 4 13 69.2% 1 2 3 33.3% 2007 5 7 12 41.7% 7 5 12 58.3%
26 2014 39 13 52 75.0% 13 4 17 76.5% 7 1 8 87.5% 2008 6 9 15 40.0% 15 10 25 60.0% 0 2 2 0.0% 0 1 1 0.0%
27 2015 21 13 34 61.8% 7 4 11 63.6% 1 2 3 33.3% 2009 1 7 8 12.5% 7 9 16 43.8% 0 1 1 0.0%
28 2016 8 10 18 44.4% 5 4 9 55.6% 2 2 4 50.0% 2010 12 11 23 52.2% 5 8 13 38.5% 3 1 4 75.0%
29 2011 16 15 31 51.6% 10 7 17 58.8% 2 2 4 50.0% 1 1 2 50.0%
30 2012 8 12 20 40.0% 8 6 14 57.1% 5 3 8 62.5% 3 1 4 75.0%
31 2013 17 16 33 51.5% 7 6 13 53.8% 2 2 4 50.0% 1 1 2 50.0%
32 2014 18 17 35 51.4% 4 6 10 40.0% 6 3 9 66.7% 1 1 2 50.0%
33 2015 5 14 19 26.3% 6 5 11 54.5% 3 3 6 50.0%
34 2016 0 4 4 0.0%
Career 286 148 434 65.9% 89 43 132 67.4% 41 23 64 64.1% 5 2 7 71.4% 119 154 273 43.6% 117 101 218 53.7% 32 24 56 57.1% 7 9 16 43.8%

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 Ana Ivanovic Klara Koukalova
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 2004 1543 117.4 +32 41.2% -0.12 2–1 (67%) 1–3 (25%) -0.54
17 2005 1850 150.3 +3.23 +2.55 1.191 52.9% -43 -122 -247 65.7% +0.96 8–3 (73%) 8–1 (89%) +0.56
18 2006 1895 151.5 +3.56 +2.92 1.182 53.4% -15 -151 -172 64.3% +1.14 7–4 (64%) 5–6 (45%) -0.58
19 2007 2038 159.0 +5.55 +4.04 1.216 54.1% -62 -22 -172 65.5% +1.17 15–3 (83%) 5–2 (71%) -2.51 2001 1520 104.0 +55 47.8% +0.26 4–1 (80%) 0–1 +1.03
20 2008 1987 164.1 +5.49 +3.02 1.186 53.6% -11 +74 -137 67.2% +1.20 12–10 (55%) 7–3 (70%) -1.28 2002 1527 105.4 +71 50.0% -0.42 2–4 (33%) 1–0 +0.68
21 2009 1828 136.0 +3.01 +1.86 1.108 52.3% -1 +191 +29 60.0% +0.80 6–6 (50%) 3–5 (38%) +1.32 2003 1537 119.8 -60 +108 44.4% -0.35 7–8 (47%) 1–3 (25%) +0.56
22 2010 1940 156.0 +3.95 +2.72 1.147 52.9% +4 +25 -134 64.2% +1.10 5–4 (56%) 9–5 (64%) -2.94 2004 1612 117.6 -110 +85 +30 49.5% -0.07 8–7 (53%) 6–4 (60%) +0.67
23 2011 1872 151.9 +4.17 +3.67 1.234 54.3% +36 -19 -25 62.9% +1.43 1–8 (11%) 3–10 (23%) +1.25 2005 1764 126.4 -90 +7 -18 55.5% +0.09 15–4 (79%) 9–2 (82%) +1.13
24 2012 1875 149.9 +3.85 +3.01 1.152 52.8% +9 +6 +7 63.4% +0.95 5–5 (50%) 5–6 (45%) -0.65 2006 1547 107.1 +14 +77 +135 37.0% -1.05 2–7 (22%) 3–3 (50%) +0.20
25 2013 1856 156.8 +3.94 +4.03 1.197 54.0% +6 +62 -26 61.7% +1.14 8–13 (38%) 5–8 (38%) -0.64 2007 1579 115.5 -13 +59 50.0% +0.06 3–5 (38%) 3–4 (43%) +0.21
26 2014 2048 165.8 +4.88 +5.41 1.235 54.6% -22 -45 -121 73.1% +1.51 13–8 (62%) 12–3 (80%) -3.79 2008 1574 111.3 -45 +84 48.5% -0.08 10–9 (53%) 3–5 (38%) +0.48
27 2015 1855 147.0 +1.43 +3.09 1.121 52.3% +30 +80 -4 59.5% +0.82 7–12 (37%) 6–7 (46%) +1.19 2009 1534 110.3 -72 +97 35.0% -0.95 5–5 (50%) 4–5 (44%) -0.40
28 2016 1684 127.0 +0.89 +1.59 1.057 51.3% +67 +187 +113 50.0% +0.20 3–5 (38%) 4–3 (57%) +1.36 2010 1657 126.4 -49 -66 +4 46.2% -0.20 10–5 (67%) 5–6 (45%) +0.89
29 2011 1713 131.7 -15 -60 -54 50.4% -0.03 13–6 (68%) 7–4 (64%) +0.80
30 2012 1721 128.0 -45 -9 -3 51.0% +0.17 10–6 (63%) 5–7 (42%) -0.68
31 2013 1676 139.6 -9 +65 +31 51.7% +0.15 9–9 (50%) 6–9 (40%) -1.87
32 2014 1612 127.9 -2.87 -0.03 0.906 47.8% +13 +61 +151 50.8% -0.13 10–8 (56%) 11–4 (73%) -0.55
33 2015 1549 110.8 -2.79 +1.36 0.935 48.1% -28 +101 +170 40.5% -0.84 2–6 (25%) 3–4 (43%) -0.51
34 2016 1486 101.6 -2.24 -1.27 0.765 45.0% -28 27.3% -1.55 0–3 (0%) 0–1 +0.16
Career 2119 159.9 +3.97 +3.43 1.177 53.5% -3 +13 -76 63.8% +1.08 92–82 (53%) 73–62 (54%) 97.3 -1.15 1804 125.9 -2.79 +0.55 0.910 47.8% -34 +51 +56 47.9% -0.19 110–93 (54%) 67–62 (52%) 106.6 +0.50

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.