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

Klara Koukalova vs Maria Vento-Kabchi H2H: 0-1

Maria Vento-Kabchi holds a 1–0 lead over Klara Koukalova in their WTA head-to-head. Across 1 main-draw meeting, Maria Vento-Kabchi leads 1–0 on clay. Most recently, Maria Vento-Kabchi won the 2004 Italian Open round of 64 6-7(3) 6-2 6-4.

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Klara Koukalova
CZE Age 44 Right-Handed 166 cm / 5'5"
H2H
0 – 1
1 main-draw meetings
Maria Vento-Kabchi
VEN Age 52 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Maria Vento-Kabchi #37 6-7(3) 6-2 6-4 Klara Koukalova #74 Match data May 12, 2004* R64 Italian Open Tier I → modern equivalent WTA 1000 Clay

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
Klara Koukalova #566 #20 1,860 1,803 275 288 48.8% 0 0 0 0 3 3
Maria Vento-Kabchi #996 #26 1,053 1,718 97 158 38.0% 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 Klara Koukalova Maria Vento-Kabchi
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 1992 0–1 0.0% #551 1,496 0 0
19 2001 5–4 55.6% #139 1,519 0 0 — — — — — — —
20 2002 4–5 44.4% #117 1,527 0 0 1994 3–6 33.3% #166 1,520 0 0
21 2003 14–19 42.4% #63 1,537 0 0 1995 5–8 38.5% #86 1,551 0 0
22 2004 26–23 53.1% #46 1,611 0 0 1996 1–6 14.3% #139 1,504 0 0
23 2005 32–19 62.7% #35 1,764 0 2 1997 11–7 61.1% #51 1,630 0 0
24 2006 10–22 31.2% #117 1,546 0 2 1998 11–18 37.9% #43 1,652 0 0
25 2007 12–12 50.0% #63 1,578 0 2 1999 3–16 15.8% #110 1,534 0 0
26 2008 21–22 48.8% #72 1,574 0 2 2000 8–15 34.8% #104 1,546 0 0
27 2009 8–17 32.0% #90 1,533 0 2 2001 4–7 36.4% #155 1,540 0 0
28 2010 20–20 50.0% #41 1,656 0 2 2002 2–4 33.3% #172 1,517 0 0
29 2011 29–25 53.7% #41 1,713 0 2 2003 15–8 65.2% #44 1,717 0 0
30 2012 24–22 52.2% #28 1,721 0 2 2004 19–27 41.3% #48 1,637 0 0
31 2013 27–25 51.9% #35 1,675 0 2 2005 13–23 36.1% #62 1,574 0 0
32 2014 29–27 51.8% #40 1,611 0 3 2006 2–12 14.3% #324 1,462 0 0
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 Klara Koukalova Maria Vento-Kabchi
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 — — — — — — — — — — — — — — — — — 1992 0 1 1 0.0% — — — — — — — — — — — —
19 2001 — — — — 5 3 8 62.5% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
20 2002 0 2 2 0.0% 4 3 7 57.1% — — — — — — — — 1994 2 3 5 40.0% — — — — — — — — 1 3 4 25.0%
21 2003 3 6 9 33.3% 11 11 22 50.0% 0 1 1 0.0% 0 1 1 0.0% 1995 4 5 9 44.4% — — — — 0 1 1 0.0% 1 2 3 33.3%
22 2004 8 12 20 40.0% 13 9 22 59.1% 5 2 7 71.4% — — — — 1996 1 4 5 20.0% 0 1 1 0.0% 0 1 1 0.0% — — — —
23 2005 16 11 27 59.3% 11 6 17 64.7% 5 1 6 83.3% 0 1 1 0.0% 1997 5 4 9 55.6% — — — — 3 1 4 75.0% 3 2 5 60.0%
24 2006 4 11 15 26.7% 4 7 11 36.4% 1 3 4 25.0% 1 1 2 50.0% 1998 5 7 12 41.7% 2 6 8 25.0% 2 2 4 50.0% 2 3 5 40.0%
25 2007 5 7 12 41.7% 7 5 12 58.3% — — — — — — — — 1999 1 7 8 12.5% 0 6 6 0.0% 1 1 2 50.0% 1 2 3 33.3%
26 2008 6 9 15 40.0% 15 10 25 60.0% 0 2 2 0.0% 0 1 1 0.0% 2000 7 6 13 53.8% 0 6 6 0.0% 1 3 4 25.0% — — — —
27 2009 1 7 8 12.5% 7 9 16 43.8% 0 1 1 0.0% — — — — 2001 2 2 4 50.0% 0 1 1 0.0% 0 2 2 0.0% 2 2 4 50.0%
28 2010 12 11 23 52.2% 5 8 13 38.5% 3 1 4 75.0% — — — — 2002 2 3 5 40.0% — — — — 0 1 1 0.0% — — — —
29 2011 16 15 31 51.6% 10 7 17 58.8% 2 2 4 50.0% 1 1 2 50.0% 2003 8 5 13 61.5% 1 1 2 50.0% 3 1 4 75.0% 3 1 4 75.0%
30 2012 8 12 20 40.0% 8 6 14 57.1% 5 3 8 62.5% 3 1 4 75.0% 2004 13 18 31 41.9% 3 4 7 42.9% 2 3 5 40.0% 1 2 3 33.3%
31 2013 17 16 33 51.5% 7 6 13 53.8% 2 2 4 50.0% 1 1 2 50.0% 2005 6 14 20 30.0% 3 5 8 37.5% 3 3 6 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% 2006 1 8 9 11.1% 0 3 3 0.0% 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 — 119 154 273 43.6% 117 101 218 53.7% 32 24 56 57.1% 7 9 16 43.8% — 57 87 144 39.6% 9 33 42 21.4% 16 20 36 44.4% 15 18 33 45.5%

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 66/96 of Klara Koukalova's and 23/119 of Maria Vento-Kabchi'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 Klara Koukalova Maria Vento-Kabchi
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%
29 — —/— — — — — — — — — — 2003 2/23 0.0 3.5 59.6% 54.0% 39.1% 36.1% 50.5% 48.1% 49.6%
30 — —/— — — — — — — — — — 2004 5/46 0.8 8.2 58.9% 55.1% 34.5% 42.5% 45.5% 46.5% 45.4%
31 — —/— — — — — — — — — — 2005 8/36 0.6 4.1 65.3% 55.7% 44.9% 41.3% 45.7% 51.8% 42.0%
32 2014 31/56 1.8 5.0 55.4% 61.0% 41.7% 47.6% 48.1% 51.9% 43.5% 2006 8/14 0.6 6.0 58.9% 55.8% 40.3% 44.6% 32.6% 49.4% 40.9%
33 2015 31/36 0.7 5.5 55.6% 60.9% 46.7% 43.3% 48.1% 54.4% 42.6% — —/— — — — — — — — — —
34 2016 4/4 0.3 7.3 56.6% 57.9% 44.2% 56.5% 65.5% 52.2% 36.5% — —/— — — — — — — — — —
Career — 66/563 1.2 5.4 55.5% 60.8% 44.2% 46.1% 49.2% 53.1% 42.7% — 23/255 0.6 5.6 61.2% 55.5% 40.5% 42.2% 41.5% 49.5% 43.0%

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 Klara Koukalova Maria Vento-Kabchi
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 — — — — — — — — — — — — — — — — 1992 1497 102.3 — — — — — — — 0.0% -4.00 — — — -0.16
19 2001 1520 104.0 — — — — — +55 — 47.8% +0.26 4–1 (80%) 0–1 — +1.03 — — — — — — — — — — — — — — — —
20 2002 1527 105.4 — — — — — +71 — 50.0% -0.42 2–4 (33%) 1–0 — +0.68 1994 1520 126.6 — — — — +36 — — 39.1% -0.17 2–3 (40%) 0–3 (0%) — -0.12
21 2003 1537 119.8 — — — — -60 +108 — 44.4% -0.35 7–8 (47%) 1–3 (25%) 99.1 +0.56 1995 1551 125.8 — — — — +28 — — 47.1% -0.09 2–6 (25%) 1–2 (33%) 96.2 -0.02
22 2004 1612 117.6 — — — — -110 +85 +30 49.5% -0.07 8–7 (53%) 6–4 (60%) 103.5 +0.67 1996 1504 101.6 — — — — +49 — — 20.0% -2.40 0–1 1–0 — -0.04
23 2005 1764 126.4 — — — — -90 +7 -18 55.5% +0.09 15–4 (79%) 9–2 (82%) 118.0 +1.13 1997 1630 124.6 — — — — +10 — +13 55.6% +0.22 2–0 1–0 — +1.99
24 2006 1547 107.1 — — — — +14 +77 +135 37.0% -1.05 2–7 (22%) 3–3 (50%) 92.0 +0.20 1998 1652 129.3 — — — — -18 -132 +32 41.8% -0.54 3–6 (33%) 2–2 (50%) 98.4 -0.76
25 2007 1579 115.5 — — — — -13 +59 — 50.0% +0.06 3–5 (38%) 3–4 (43%) 98.3 +0.21 1999 1535 107.0 — — — — +27 -89 — 22.7% -2.05 2–4 (33%) 1–1 — -0.38
26 2008 1574 111.3 — — — — -45 +84 — 48.5% -0.08 10–9 (53%) 3–5 (38%) 100.5 +0.48 2000 1547 118.9 — — — — +90 -168 +71 34.0% -1.09 1–2 (33%) 2–3 (40%) 98.1 -0.49
27 2009 1534 110.3 — — — — -72 +97 — 35.0% -0.95 5–5 (50%) 4–5 (44%) 100.5 -0.40 2001 1540 115.9 — — — — +107 — — 33.3% -1.33 2–0 2–2 (50%) — -0.46
28 2010 1657 126.4 — — — — -49 -66 +4 46.2% -0.20 10–5 (67%) 5–6 (45%) 106.2 +0.89 2002 1518 110.8 — — — — +115 — — 30.8% -0.92 1–0 1–0 — +0.10
29 2011 1713 131.7 — — — — -15 -60 -54 50.4% -0.03 13–6 (68%) 7–4 (64%) 109.2 +0.80 2003 1717 136.1 -0.61 +1.41 0.957 49.2% +34 — -78 62.0% +0.86 3–3 (50%) 2–1 (67%) — +0.33
30 2012 1721 128.0 — — — — -45 -9 -3 51.0% +0.17 10–6 (63%) 5–7 (42%) 103.3 -0.68 2004 1638 126.5 -2.36 +1.05 0.849 46.3% +7 -231 -55 42.9% -0.59 6–7 (46%) 4–5 (44%) 97.6 -0.18
31 2013 1676 139.6 — — — — -9 +65 +31 51.7% +0.15 9–9 (50%) 6–9 (40%) 95.7 -1.87 2005 1575 117.2 -1.22 -0.89 0.872 47.0% -9 -131 +34 34.6% -1.30 7–4 (64%) 4–3 (57%) 106.1 +0.18
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%) 104.3 -0.55 2006 1462 91.7 -2.62 -2.46 0.809 45.0% +1 -51 — 25.0% -1.94 0–4 (0%) — — +0.53
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%) 95.0 -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 — 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 — 1718 127.6 -1.90 -0.81 0.852 46.4% +24 -143 +3 39.4% -0.79 31–40 (44%) 21–22 (49%) 99.6 +0.20

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.