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

Sandra Kleinova vs Julia Vakulenko H2H: 1-0

Sandra Kleinova holds a 1–0 lead over Julia Vakulenko in their WTA head-to-head. Across 1 main-draw meeting, Sandra Kleinova leads 1–0 on hard courts. Most recently, Sandra Kleinova won the 2002 Pattaya round of 32 6-3 6-3.

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Sandra Kleinova
CZE Age 48 Right-Handed 177 cm / 5'10"
H2H
1 – 0
1 main-draw meetings
Julia Vakulenko
UKR Age 43 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sandra Kleinova #134 6-3 6-3 Julia Vakulenko #175 Match data Nov 7, 2002* R32 Pattaya Tier V → 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
Sandra Kleinova #759 #41 606 1,632 59 119 33.1% 0 0 0 0 0 0
Julia Vakulenko #979 #31 916 1,730 51 76 40.2% 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 Sandra Kleinova Julia Vakulenko
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1995 6–2 75.0% #112 1,587 0 0 2001 2–5 28.6% #132 1,492 0 0
18 1996 4–9 30.8% #128 1,533 0 0 2002 1–5 16.7% #132 1,468 0 0
19 1997 13–20 39.4% #42 1,622 0 0 2003 4–8 33.3% #94 1,502 0 0
20 1998 3–20 13.0% #163 1,443 0 0 2004 10–18 35.7% #130 1,476 0 0
21 1999 10–14 41.7% #63 1,530 0 0 2005 3–3 50.0% #185 1,522 0 0
22 2000 6–17 26.1% #127 1,494 0 0 2006 6–5 54.5% #120 1,587 0 0
23 2001 5–11 31.2% #121 1,506 0 0 2007 22–19 53.7% #32 1,724 0 0
24 2002 2–5 28.6% #137 1,479 0 0 2008 3–12 20.0% #354 1,568 0 0
25 2003 5–7 41.7% #87 1,527 0 0 2009 0–1 0.0% #156 1,554 0 0
26 2004 5–13 27.8% #145 1,501 0 0 — — — — — — —
27 2005 0–1 0.0% #170 1,485 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 Sandra Kleinova Julia Vakulenko
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 1995 — — — — 2 1 3 66.7% — — — — 4 1 5 80.0% 2001 1 1 2 50.0% 1 4 5 20.0% — — — — — — — —
18 1996 0 3 3 0.0% 4 5 9 44.4% 0 1 1 0.0% — — — — 2002 0 1 1 0.0% 1 4 5 20.0% — — — — — — — —
19 1997 6 6 12 50.0% 3 9 12 25.0% 2 3 5 40.0% 2 2 4 50.0% 2003 1 5 6 16.7% 3 2 5 60.0% 0 1 1 0.0% — — — —
20 1998 0 8 8 0.0% 2 7 9 22.2% 1 3 4 25.0% 0 2 2 0.0% 2004 6 8 14 42.9% 4 7 11 36.4% 0 2 2 0.0% 0 1 1 0.0%
21 1999 4 6 10 40.0% 3 3 6 50.0% 0 2 2 0.0% 3 3 6 50.0% 2005 — — — — 2 2 4 50.0% 1 1 2 50.0% — — — —
22 2000 3 7 10 30.0% 3 8 11 27.3% 0 2 2 0.0% — — — — 2006 — — — — 6 4 10 60.0% 0 1 1 0.0% — — — —
23 2001 2 2 4 50.0% 1 5 6 16.7% 0 2 2 0.0% 2 2 4 50.0% 2007 13 12 25 52.0% 7 5 12 58.3% 2 2 4 50.0% — — — —
24 2002 2 2 4 50.0% 0 3 3 0.0% — — — — — — — — 2008 2 5 7 28.6% 1 6 7 14.3% 0 1 1 0.0% — — — —
25 2003 1 1 2 50.0% 2 4 6 33.3% 0 1 1 0.0% 2 1 3 66.7% 2009 — — — — 0 1 1 0.0% — — — — — — — —
26 2004 4 10 14 28.6% 0 2 2 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — —
27 2005 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 22 46 68 32.4% 20 47 67 29.9% 4 15 19 21.1% 13 11 24 54.2% — 23 32 55 41.8% 25 35 60 41.7% 3 8 11 27.3% 0 1 1 0.0%

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 7/30 of Sandra Kleinova's and 72/114 of Julia Vakulenko'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 Sandra Kleinova Julia Vakulenko
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%
19 — —/— — — — — — — — — — 2003 6/12 2.5 4.2 54.3% 69.0% 45.8% 57.4% 47.1% 58.3% 39.6%
20 — —/— — — — — — — — — — 2004 5/28 3.6 4.6 61.4% 68.3% 34.5% 44.4% 54.5% 54.6% 42.8%
21 — —/— — — — — — — — — — 2005 4/6 3.8 3.8 65.7% 71.7% 40.8% 64.6% 45.8% 61.0% 40.4%
22 — —/— — — — — — — — — — 2006 9/11 1.6 2.8 63.2% 59.1% 49.8% 43.3% 54.3% 55.0% 49.7%
23 — —/— — — — — — — — — — 2007 35/41 3.7 4.0 60.3% 65.0% 43.7% 49.6% 45.9% 56.1% 45.6%
24 — —/— — — — — — — — — — 2008 12/15 2.3 4.8 52.6% 61.4% 37.3% 49.5% 37.6% 49.5% 38.1%
25 2003 3/12 1.3 4.3 63.4% 58.4% 35.8% 52.1% 61.1% 50.1% 46.1% 2009 1/1 1.0 3.0 63.6% 52.4% 41.7% 33.3% 20.0% 48.5% 36.7%
26 2004 4/18 0.3 6.5 64.7% 59.5% 35.0% 49.5% 42.0% 50.8% 37.0% — —/— — — — — — — — — —
Career — 7/178 0.7 5.6 64.2% 59.0% 35.3% 50.6% 50.2% 50.5% 40.9% — 72/127 3.1 4.0 59.3% 64.4% 42.7% 49.7% 45.9% 55.1% 43.8%

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 Sandra Kleinova Julia Vakulenko
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
17 1995 1587 115.8 — — — — +22 0 — 65.0% +1.10 3–1 (75%) — — +0.62 2001 1493 107.2 — — — — — +2 — 42.1% -0.32 1–4 (20%) 1–1 — -0.28
18 1996 1533 112.6 — — — — +52 +28 — 33.3% -0.80 2–2 (50%) 2–4 (33%) 99.9 +0.41 2002 1468 100.2 — — — — — +1 — 23.1% -2.38 0–1 1–0 — +0.08
19 1997 1622 131.0 — — — — +45 -89 -35 40.5% -0.55 4–6 (40%) 3–4 (43%) 99.3 -0.05 2003 1502 115.0 +1.60 -1.26 0.949 48.8% -16 +36 — 38.5% -0.96 0–2 0–1 — -0.50
20 1998 1443 104.2 — — — — +80 +8 +135 24.5% -1.76 0–7 (0%) 1–3 (25%) 89.3 +0.23 2004 1477 114.2 -0.14 -0.77 0.943 48.8% +33 +33 — 41.0% -0.59 2–5 (29%) 5–3 (63%) 100.8 +0.59
21 1999 1530 118.7 — — — — +35 -27 — 43.1% -0.47 5–2 (71%) 2–2 (50%) 106.0 +0.88 2005 1523 111.0 +0.98 -0.91 1.036 50.9% — +12 — 53.8% +0.31 0–1 1–1 — -0.16
22 2000 1494 107.6 — — — — +55 -24 — 28.8% -1.54 3–3 (50%) 3–0 (100%) — -0.35 2006 1587 121.3 +0.51 +2.47 1.104 52.5% — +44 — 70.0% +1.10 0–2 2–0 — +0.61
23 2001 1507 110.4 — — — — +74 -88 — 37.8% -1.46 3–4 (43%) 1–0 — -0.07 2007 1724 140.9 +0.53 +1.87 1.040 50.5% -68 +9 -168 54.3% +0.49 10–6 (63%) 3–5 (38%) 106.8 +0.51
24 2002 1480 99.0 — — — — +102 -105 — 31.3% -1.50 1–1 — — +0.29 2008 1569 101.1 -3.68 -3.86 0.755 43.8% +18 +42 — 30.3% -1.33 3–4 (43%) — — -0.51
25 2003 1527 110.3 -1.31 +0.48 0.923 47.8% +92 -144 — 47.8% -0.70 0–1 2–0 — +0.32 2009 1555 — +1.66 -1.69 0.713 41.5% — — — — — — — — -0.05
26 2004 1502 114.9 -1.61 -2.98 0.752 44.3% +51 — — 33.3% -1.28 2–5 (29%) 1–0 — -0.76 — — — — — — — — — — — — — — — —
27 2005 1486 96.3 — — — — — — — 0.0% -3.50 — — — +0.10 — — — — — — — — — — — — — — — —
Career — 1632 119.3 -1.48 -1.50 0.826 45.8% +56 -44 +41 36.8% -0.99 23–32 (42%) 15–13 (54%) 100.8 +0.92 — 1731 126.1 -0.09 +0.34 0.975 49.2% -22 +25 -168 45.8% -0.26 16–25 (39%) 13–11 (54%) 102.1 +0.23

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.