H2H data updated: 2026-09-14 00:00 UTC

Ekaterina Bychkova vs Zuzana Ondraskova H2H: 1-1

Ekaterina Bychkova and Zuzana Ondraskova are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Zuzana Ondraskova won the 2006 Portoroz round of 32 7-6(6) 6-6 RET.

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Ekaterina Bychkova
RUS Age 41 Right-Handed 171 cm / 5'7"
H2H
1 – 1
2 main-draw meetings
Zuzana Ondraskova
CZE Age 46 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zuzana Ondraskova #106 7-6(6) 6-6 (ret.) Ekaterina Bychkova #84 Match data Sep 21, 2006* R32 Portoroz Tier IV → modern equivalent WTA 250 Hard
Ekaterina Bychkova #80 6-1 6-4 Zuzana Ondraskova #77 Match data Jan 12, 2006* R32 Canberra Tier IV → 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
Ekaterina Bychkova #814 #66 588 1,570 34 67 33.7% 0 0 0 0 0 0
Zuzana Ondraskova #1,140 #74 811 1,594 31 67 31.6% 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 Ekaterina Bychkova Zuzana Ondraskova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2004 1–1 50.0% #155 1,504 0 0 — — — — — — —
20 2005 9–10 47.4% #70 1,545 0 0 — — — — — — —
21 2006 9–21 30.0% #76 1,483 0 0 2001 0–3 0.0% #198 1,473 0 0
22 2007 5–13 27.8% #111 1,464 0 0 2002 2–5 28.6% #129 1,471 0 0
23 2008 5–12 29.4% #117 1,443 0 0 2003 5–7 41.7% #88 1,488 0 0
24 2009 1–3 25.0% #121 1,431 0 0 2004 2–7 22.2% #129 1,459 0 0
25 2010 3–4 42.9% #181 1,479 0 0 2005 8–10 44.4% #78 1,518 0 0
26 2011 0–1 0.0% #171 1,477 0 0 2006 7–12 36.8% #108 1,539 0 0
27 2012 0–1 0.0% #208 1,463 0 0 2007 3–6 33.3% #141 1,565 0 0
28 2013 1–1 50.0% #159 1,484 0 0 2008 0–1 0.0% #185 1,558 0 0
29 — — — — — — — 2009 0–2 0.0% #182 1,529 0 0
30 — — — — — — — 2010 3–2 60.0% #83 1,572 0 0
31 — — — — — — — 2011 1–11 8.3% #438 1,439 0 0
32 — — — — — — — 2012 0–1 0.0% #1107 1,426 0 0

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 Ekaterina Bychkova Zuzana Ondraskova
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 %
19 2004 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 2005 7 8 15 46.7% 2 2 4 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
21 2006 7 11 18 38.9% 0 8 8 0.0% 1 1 2 50.0% 1 1 2 50.0% 2001 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
22 2007 3 6 9 33.3% 1 4 5 20.0% 0 2 2 0.0% 1 1 2 50.0% 2002 — — — — 2 4 6 33.3% 0 1 1 0.0% — — — —
23 2008 5 6 11 45.5% 0 5 5 0.0% 0 1 1 0.0% — — — — 2003 0 1 1 0.0% 3 3 6 50.0% 1 2 3 33.3% 1 1 2 50.0%
24 2009 1 3 4 25.0% — — — — — — — — — — — — 2004 1 5 6 16.7% 1 2 3 33.3% — — — — — — — —
25 2010 3 3 6 50.0% 0 1 1 0.0% — — — — — — — — 2005 2 5 7 28.6% 6 4 10 60.0% 0 1 1 0.0% — — — —
26 2011 0 1 1 0.0% — — — — — — — — — — — — 2006 3 7 10 30.0% 4 5 9 44.4% — — — — — — — —
27 2012 0 1 1 0.0% — — — — — — — — — — — — 2007 2 3 5 40.0% 1 2 3 33.3% 0 1 1 0.0% — — — —
28 2013 1 1 2 50.0% — — — — — — — — — — — — 2008 — — — — — — — — 0 1 1 0.0% — — — —
29 — — — — — — — — — — — — — — — — — 2009 — — — — 0 2 2 0.0% — — — — — — — —
30 — — — — — — — — — — — — — — — — — 2010 0 1 1 0.0% 3 1 4 75.0% — — — — — — — —
31 — — — — — — — — — — — — — — — — — 2011 1 5 6 16.7% 0 5 5 0.0% 0 1 1 0.0% — — — —
32 — — — — — — — — — — — — — — — — — 2012 — — — — 0 1 1 0.0% — — — — — — — —
Career — 28 41 69 40.6% 3 20 23 13.0% 1 4 5 20.0% 2 2 4 50.0% — 9 28 37 24.3% 20 31 51 39.2% 1 7 8 12.5% 1 1 2 50.0%

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 58/99 of Ekaterina Bychkova's and 42/88 of Zuzana Ondraskova'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 Ekaterina Bychkova Zuzana Ondraskova
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%
20 2005 1/19 5.0 2.0 67.3% 72.7% 37.5% 0.0% 54.5% 61.2% 54.7% — —/— — — — — — — — — —
21 2006 16/30 3.9 2.8 50.8% 62.4% 43.3% 55.4% 42.8% 53.3% 41.1% — —/— — — — — — — — — —
22 2007 15/18 4.2 3.7 52.0% 66.1% 41.6% 54.5% 45.8% 54.8% 39.2% — —/— — — — — — — — — —
23 2008 12/17 5.1 3.1 50.3% 67.9% 38.0% 55.9% 59.4% 53.4% 37.7% 2003 4/12 0.8 6.0 61.2% 59.5% 40.1% 54.8% 28.1% 51.9% 40.3%
24 2009 3/4 6.3 4.7 42.0% 76.7% 49.6% 55.1% 36.1% 60.1% 35.9% 2004 1/9 1.0 4.0 74.6% 48.9% 31.3% 64.3% 50.0% 44.4% 34.0%
25 2010 7/7 5.0 7.1 49.4% 70.9% 42.4% 58.5% 50.9% 57.1% 42.4% 2005 2/18 0.0 0.5 85.4% 42.6% 36.7% 20.8% 55.6% 41.9% 53.9%
26 2011 1/1 2.0 6.0 29.4% 80.0% 38.9% 33.3% 0.0% 51.0% 30.0% 2006 10/19 0.6 4.2 64.8% 55.2% 36.5% 47.7% 61.2% 48.3% 44.1%
27 2012 1/1 4.0 11.0 51.1% 71.7% 38.6% 40.0% 45.5% 55.6% 40.4% 2007 7/9 0.7 4.4 59.5% 58.1% 39.8% 43.8% 35.7% 50.2% 38.9%
28 2013 2/2 5.0 1.5 41.3% 66.9% 57.2% 72.7% 70.8% 64.0% 57.8% 2008 1/1 0.0 2.0 56.1% 47.8% 50.0% 20.0% — 48.8% 8.6%
29 — —/— — — — — — — — — — 2009 1/2 2.0 3.0 58.3% 57.1% 40.0% 37.5% 37.5% 50.0% 44.3%
30 — —/— — — — — — — — — — 2010 5/5 0.6 1.4 76.8% 55.9% 38.4% 45.6% 61.6% 51.4% 51.3%
31 — —/— — — — — — — — — — 2011 10/12 0.9 3.8 67.0% 49.9% 36.6% 40.9% 54.1% 45.7% 42.3%
32 — —/— — — — — — — — — — 2012 1/1 0.0 4.0 60.0% 43.3% 30.0% 25.0% 28.6% 38.0% 43.1%
Career — 58/101 4.5 3.8 50.0% 67.1% 42.2% 54.6% 48.1% 55.0% 40.4% — 42/98 0.7 3.7 66.3% 53.7% 37.8% 43.5% 48.8% 48.1% 42.7%

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 Ekaterina Bychkova Zuzana Ondraskova
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
19 2004 1505 101.3 — — — — — — — 50.0% 0.00 — — — +0.10 — — — — — — — — — — — — — — — —
20 2005 1545 115.8 +0.50 +0.36 1.410 57.5% +2 +5 — 50.0% +0.29 1–3 (25%) 0–1 — +0.61 — — — — — — — — — — — — — — — —
21 2006 1484 116.4 -1.26 -2.26 0.878 47.5% +45 -42 — 34.4% -0.95 2–6 (25%) 2–4 (33%) 95.9 -0.25 2001 1474 95.3 — — — — — — — 0.0% -3.17 — — — -0.31
22 2007 1465 117.0 -0.97 -2.69 0.867 47.1% +81 -55 — 35.7% -0.74 1–5 (17%) 1–3 (25%) 95.4 +0.08 2002 1471 99.1 — — — — — +8 — 37.5% -1.44 0–2 1–0 — -0.32
23 2008 1444 105.6 -1.14 -3.36 0.808 45.9% +97 -83 — 36.8% -1.03 2–4 (33%) 2–1 (67%) 99.1 +0.33 2003 1489 111.5 -0.67 -0.64 0.839 47.1% +26 +25 +74 40.7% -0.41 2–1 (67%) 0–2 — +0.96
24 2009 1431 96.6 -0.72 -0.93 0.899 48.4% +80 — — 33.3% -1.33 0–1 0–1 — +0.33 2004 1460 104.7 -1.12 -1.77 0.612 39.8% +8 +55 — 31.8% -0.95 1–3 (25%) 0–1 — -0.13
25 2010 1480 116.9 +1.66 -1.32 0.989 49.8% +69 — — 44.4% -0.17 2–2 (50%) 1–1 — -0.38 2005 1518 119.7 -2.28 +0.07 0.927 48.0% -52 +87 — 45.7% -0.43 1–0 0–1 — +0.12
26 2011 1478 105.3 +2.99 +1.39 0.612 40.6% — — — 0.0% -4.00 — — — -0.20 2006 1539 109.1 -3.83 -0.97 0.853 45.9% -84 +76 — 36.6% -1.22 2–3 (40%) 1–2 (33%) 98.5 -0.58
27 2012 1464 100.6 -3.44 -4.61 0.910 48.0% — — — 33.3% -0.33 0–1 — — +0.08 2007 1565 110.0 -2.02 +0.97 0.782 44.4% -77 +37 — 33.3% -1.78 — — — -0.67
28 2013 1484 103.1 +0.17 +3.42 1.605 61.7% — — — 33.3% -0.33 0–1 — — +0.02 2008 1558 98.1 -3.36 +0.48 0.167 30.3% — — — 0.0% -4.00 — — — -0.17
29 — — — — — — — — — — — — — — — — 2009 1530 99.7 -1.27 -0.82 0.885 47.1% — — — 0.0% -2.75 — — — +0.07
30 — — — — — — — — — — — — — — — — 2010 1573 116.7 -2.21 +0.99 1.056 51.2% — +58 — 58.3% 0.00 1–1 — — -0.31
31 2016 1470 94.8 — — — — — — — — — — — — — 2011 1440 86.9 -6.81 -2.16 0.779 43.9% +18 +72 — 12.0% -2.76 0–1 — — +1.06
32 — — — — — — — — — — — — — — — — 2012 1426 94.6 -0.62 +0.37 0.695 40.7% — — — 0.0% -4.50 — — — +0.10
Career — 1571 116.9 -0.66 -2.15 0.898 47.9% +54 -46 — 38.7% -0.64 8–23 (26%) 6–11 (35%) 88.9 +0.72 — 1595 109.7 -3.46 -0.56 0.822 45.4% -37 +57 +74 33.8% -1.28 7–11 (39%) 2–6 (25%) 95.5 -0.18

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.