H2H data updated: 2026-09-13 00:00 UTC

Karin Knapp vs Eva Birnerova H2H: 1-1

Karin Knapp and Eva Birnerova are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Karin Knapp leads 1–0 on clay, while Eva Birnerova leads 1–0 on hard courts. Most recently, Karin Knapp won the 2013 Bogotá Open round of 32 6-1 6-1.

Italy Age 39 Right-Handed 180 cm / 5'11"
H2H
1 1
2 main-draw meetings
CZE Age 42 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Karin Knapp #133 6-1 6-1 Eva Birnerova #129 Match data Feb 21, 2013* R32 Bogotá Open International modern equivalent WTA 250 Clay
Eva Birnerova #133 6-2 6-2 Karin Knapp #135 Match data Sep 14, 2012* R16 Tashkent International modern equivalent WTA 250 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
Karin Knapp #971 #33 1,420 1,710 103 118 46.6% 0 0 0 0 2 2
Eva Birnerova #944 #59 752 1,535 32 61 34.4% 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 Karin Knapp Eva Birnerova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2003 0–3 0.0% #105 1,457 0 0
19 2006 3–4 42.9% #122 1,513 0 0 2004 2–8 20.0% #157 1,415 0 0
20 2007 14–14 50.0% #50 1,587 0 0 2005 5–7 41.7% #108 1,473 0 0
21 2008 11–14 44.0% #80 1,603 0 0 2006 6–9 40.0% #84 1,493 0 0
22 2009 3–6 33.3% #205 1,555 0 0 2007 5–14 26.3% #171 1,436 0 0
24 2011 0–3 0.0% #164 1,530 0 0
25 2012 7–7 50.0% #120 1,561 0 0
26 2013 20–15 57.1% #41 1,680 0 0 2011 7–5 58.3% #101 1,516 0 0
27 2014 18–24 42.9% #54 1,644 0 1 2012 5–9 35.7% #122 1,492 0 0
28 2015 22–20 52.4% #51 1,704 0 2 2013 2–6 25.0% #166 1,463 0 0
29 2016 5–10 33.3% #147 1,637 0 2
30 2017 0–1 0.0% #966 1,617 0 2

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 Karin Knapp Eva Birnerova
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 %
18 2003 0 3 3 0.0%
19 2006 1 2 3 33.3% 2 2 4 50.0% 2004 0 3 3 0.0% 2 4 6 33.3% 0 1 1 0.0%
20 2007 3 5 8 37.5% 11 7 18 61.1% 0 2 2 0.0% 2005 1 3 4 25.0% 4 3 7 57.1% 0 1 1 0.0%
21 2008 7 8 15 46.7% 4 5 9 44.4% 0 1 1 0.0% 2006 3 4 7 42.9% 2 4 6 33.3% 1 1 2 50.0%
22 2009 3 4 7 42.9% 0 2 2 0.0% 2007 2 5 7 28.6% 3 7 10 30.0% 0 2 2 0.0%
24 2011 0 2 2 0.0% 0 1 1 0.0%
25 2012 1 2 3 33.3% 6 4 10 60.0% 0 1 1 0.0%
26 2013 6 6 12 50.0% 11 8 19 57.9% 3 1 4 75.0% 2011 4 2 6 66.7% 3 3 6 50.0%
27 2014 13 15 28 46.4% 4 7 11 36.4% 0 1 1 0.0% 1 1 2 50.0% 2012 4 5 9 44.4% 1 4 5 20.0%
28 2015 10 13 23 43.5% 12 4 16 75.0% 0 3 3 0.0% 2013 0 2 2 0.0% 0 3 3 0.0% 2 1 3 66.7%
29 2016 0 4 4 0.0% 5 5 10 50.0% 0 1 1 0.0%
30 2017 0 1 1 0.0%
Career 44 62 106 41.5% 55 45 100 55.0% 3 9 12 25.0% 1 2 3 33.3% 14 24 38 36.8% 15 31 46 32.6% 3 6 9 33.3%

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 191/221 of Karin Knapp's and 55/93 of Eva Birnerova'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 Karin Knapp Eva Birnerova
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%
18 —/— 2003 1/3 1.0 4.0 67.7% 54.5% 38.1% 28.6% 33.3% 49.2% 44.6%
19 2006 2/7 2.5 4.5 56.9% 69.2% 46.9% 37.5% 67.9% 60.1% 43.1% 2004 2/10 0.5 8.0 58.7% 52.8% 37.7% 45.7% 67.5% 46.2% 39.4%
20 2007 19/28 3.0 6.3 54.6% 65.6% 42.6% 50.6% 36.5% 55.0% 44.6% 2005 3/12 1.0 6.7 62.3% 61.3% 33.2% 53.4% 42.4% 50.6% 39.3%
21 2008 21/25 2.1 5.0 60.9% 60.3% 40.5% 48.7% 51.3% 52.6% 43.1% 2006 6/15 1.2 6.5 61.6% 57.0% 37.3% 43.3% 35.8% 49.3% 44.8%
22 2009 8/9 0.8 5.3 50.2% 59.7% 41.0% 49.3% 44.6% 49.7% 43.9% 2007 13/19 1.6 6.5 64.5% 56.6% 36.1% 43.7% 33.3% 48.8% 39.4%
24 2011 3/3 1.0 10.7 59.1% 60.2% 39.8% 51.3% 49.7% 51.6% 41.5% —/—
25 2012 14/14 1.6 6.0 59.3% 60.0% 40.5% 49.9% 43.5% 52.0% 44.1% —/—
26 2013 29/35 2.9 5.0 56.6% 67.7% 43.8% 54.9% 50.9% 57.4% 46.7% 2011 11/12 0.4 3.4 70.7% 56.0% 40.8% 43.8% 50.4% 51.2% 48.9%
27 2014 39/42 3.6 4.7 57.7% 65.5% 43.2% 50.6% 51.2% 55.9% 41.9% 2012 11/14 1.5 7.4 59.1% 59.7% 41.6% 57.7% 57.0% 53.1% 44.0%
28 2015 41/42 2.5 4.2 64.1% 61.4% 48.0% 52.5% 49.5% 56.7% 43.8% 2013 8/8 1.4 4.5 63.7% 57.9% 47.2% 61.9% 47.0% 53.5% 36.7%
29 2016 14/15 2.7 4.9 56.1% 61.7% 41.1% 46.8% 45.0% 52.8% 40.7% —/—
30 2017 1/1 3.0 5.0 48.1% 60.0% 29.6% 58.3% 50.0% 44.2% 44.7% —/—
Career 191/221 2.6 5.1 58.6% 63.4% 43.5% 51.0% 48.2% 55.0% 43.6% 55/93 1.2 5.8 63.9% 57.4% 39.8% 49.4% 45.5% 50.9% 42.5%

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 Karin Knapp Eva Birnerova
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
18 2003 1457 92.0 -0.69 -1.60 0.878 46.5% +8 0.0% -3.17 +0.32
19 2006 1513 108.6 -0.12 -2.10 1.081 52.1% -5 +47 47.1% +0.47 1–2 (33%) 2–4 (33%) 98.3 +0.25 2004 1415 98.8 -2.30 -1.62 0.733 42.9% +63 +50 23.8% -1.33 0–1 1–4 (20%) +0.49
20 2007 1587 121.4 -0.55 -0.12 0.990 49.7% -69 +90 49.3% 0.00 6–7 (46%) 6–3 (67%) 101.3 +0.69 2005 1473 116.2 -1.45 -0.84 0.796 45.3% +1 +48 44.4% -0.70 1–2 (33%) 1–1 -0.48
21 2008 1603 120.0 -1.76 -0.63 0.909 48.0% -25 +27 46.6% -0.74 3–5 (38%) 5–3 (63%) 99.5 +1.04 2006 1493 108.2 -3.00 -0.20 0.885 47.1% -10 +28 46.7% +0.03 2–2 (50%) 1–2 (33%) 99.6 +0.85
22 2009 1556 96.3 -3.79 -1.88 0.874 46.7% +5 25.0% -1.75 1–1 +1.05 2007 1436 92.0 -3.52 -3.57 0.769 44.1% +26 +27 30.2% -1.79 2–3 (40%) 4–1 (80%) 102.6 +0.59
24 2011 1531 107.5 +1.01 -0.38 0.858 47.0% 33.3% -1.11 0–3 (0%) 2–1 (67%) -0.47
25 2012 1562 108.4 -2.46 -0.27 0.918 48.2% -36 +93 45.7% -0.69 5–2 (71%) 1–1 +0.13
26 2013 1681 127.7 +1.14 +1.48 1.097 52.0% -86 -9 -89 57.3% +0.40 5–7 (42%) 5–1 (83%) 103.3 +0.66 2011 1517 102.7 -2.85 +1.89 1.003 50.2% +11 -21 45.5% -0.14 4–0 (100%) 0–2 +1.01
27 2014 1645 120.9 -0.61 -1.24 0.951 49.0% -13 -18 45.7% -0.48 4–8 (33%) 6–5 (55%) 97.7 +0.92 2012 1493 97.0 -2.49 -0.70 0.939 48.7% +32 -29 42.4% -1.06 1–4 (20%) 2–0 +1.09
28 2015 1704 130.8 -0.82 +1.99 1.010 50.4% -81 +81 -160 53.8% +0.27 6–5 (55%) 7–7 (50%) 102.7 -0.73 2013 1464 96.1 -0.97 -3.02 0.790 45.6% -45 +67 27.8% -1.45 1–1 0–1 +0.43
29 2016 1637 105.2 -1.99 -0.46 0.862 46.9% -62 +121 36.4% -1.42 1–4 (20%) 2–0 -0.47
30 2017 1618 -0.56 -4.07 0.802 44.4% +0.14
Career 1711 124.9 -0.85 +0.14 0.969 49.4% -43 +53 -119 48.2% -0.26 31–43 (42%) 37–26 (59%) 103.3 +1.45 1536 100.9 -2.54 -1.20 0.866 46.8% +18 +15 +67 36.5% -1.03 11–13 (46%) 9–11 (45%) 100.3 +4.62

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.