H2H data updated: 2026-09-12 00:00 UTC

Julie Heldman vs Vlasta Kodesova H2H: 1-0

Julie Heldman holds a 1–0 lead over Vlasta Kodesova in their WTA head-to-head. Across 1 main-draw meeting, Julie Heldman leads 1–0 on clay. Most recently, Julie Heldman won the 1970 Roland Garros quarterfinal 6-1 6-3.

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Julie Heldman
USA Age 80 Right-Handed 170 cm / 5'7"
H2H
1 – 0
1 main-draw meetings
Vlasta Kodesova
CZE Age 82

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Julie Heldman 6-1 6-3 Vlasta Kodesova Match data Jun 5, 1970* QF Roland Garros Grand Slam 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
Julie Heldman — — — 2,133 381 159 70.6% 0 0 0 0 21 21
Vlasta Kodesova — — — 1,825 74 47 61.2% 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 Julie Heldman Vlasta Kodesova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1968 53–15 77.9% — 1,811 0 6 — — — — — — —
23 1969 74–17 81.3% — 2,020 0 14 — — — — — — —
24 1970 29–12 70.7% — 1,959 0 15 1968 19–10 65.5% — 1,607 0 0
25 1971 41–23 64.1% — 2,031 0 16 1969 13–10 56.5% — 1,643 0 1
26 1972 32–26 55.2% — 1,962 0 16 1970 26–14 65.0% — 1,770 0 3
27 1973 68–31 68.7% — 2,074 0 19 — — — — — — —
28 1974 60–21 74.1% — 2,089 0 21 1972 6–4 60.0% — 1,779 0 3
29 1975 24–14 63.2% — 1,995 0 21 1973 10–7 58.8% — 1,772 0 3
30 — — — — — — — 1974 0–2 0.0% — 1,760 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 Julie Heldman Vlasta Kodesova
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 %
22 1968 8 3 11 72.7% 37 7 44 84.1% 5 3 8 62.5% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
23 1969 13 3 16 81.3% 32 4 36 88.9% 9 4 13 69.2% 16 6 22 72.7% — — — — — — — — — — — — — — — — —
24 1970 — — — — 19 6 25 76.0% 9 5 14 64.3% 1 1 2 50.0% 1968 — — — — 18 7 25 72.0% 0 1 1 0.0% 1 2 3 33.3%
25 1971 6 3 9 66.7% 11 6 17 64.7% 11 4 15 73.3% 13 10 23 56.5% 1969 — — — — 12 7 19 63.2% 0 2 2 0.0% 1 1 2 50.0%
26 1972 5 3 8 62.5% 6 6 12 50.0% 6 6 12 50.0% 15 11 26 57.7% 1970 0 1 1 0.0% 19 10 29 65.5% 3 2 5 60.0% 2 1 3 66.7%
27 1973 10 4 14 71.4% 17 7 24 70.8% 24 6 30 80.0% 17 14 31 54.8% — — — — — — — — — — — — — — — — —
28 1974 — — — — 24 10 34 70.6% 21 5 26 80.8% 15 6 21 71.4% 1972 — — — — 5 3 8 62.5% 1 1 2 50.0% — — — —
29 1975 4 3 7 57.1% 9 6 15 60.0% — — — — 11 5 16 68.8% 1973 — — — — 9 6 15 60.0% 1 1 2 50.0% — — — —
30 — — — — — — — — — — — — — — — — — 1974 — — — — 0 1 1 0.0% 0 1 1 0.0% — — — —
Career — 46 19 65 70.8% 155 52 207 74.9% 85 33 118 72.0% 89 54 143 62.2% — 0 1 1 0.0% 63 34 97 64.9% 5 8 13 38.5% 4 4 8 50.0%

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 Julie Heldman Vlasta Kodesova
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
22 1968 1811 138.4 — — — — -128 +140 -203 73.8% +2.05 10–3 (77%) — — -1.49 — — — — — — — — — — — — — — — —
23 1969 2021 153.7 — — — — +84 +69 -264 74.9% +2.13 16–5 (76%) — — -8.73 — — — — — — — — — — — — — — — —
24 1970 1960 152.1 — — — — — +143 -157 70.9% +1.83 3–5 (38%) — — -3.54 1968 1608 117.9 — — — — — +78 — 62.3% +0.82 5–2 (71%) — — +0.02
25 1971 2032 159.2 — — — — +11 +32 -114 62.0% +1.18 10–8 (56%) 1–3 (25%) 97.7 -6.66 1969 1644 121.5 — — — — — +80 — 58.0% +0.76 1–5 (17%) — — +0.82
26 1972 1963 153.4 — — — — +119 +20 -75 55.3% +0.34 7–9 (44%) 4–0 (100%) 98.9 -9.20 1970 1770 136.0 — — — — -201 +26 -216 65.2% +1.17 3–6 (33%) — — +1.39
27 1973 2075 159.9 — — — — -31 -45 +40 66.5% +1.41 12–9 (57%) 2–8 (20%) 97.9 -10.33 — — — — — — — — — — — — — — — —
28 1974 2090 159.9 — — — — -2 -3 +79 69.7% +1.48 11–6 (65%) 5–5 (50%) 102.8 -5.94 1972 1780 127.2 — — — — — +33 — 60.9% +0.87 1–2 (33%) 2–0 — -0.84
29 1975 1995 149.5 — — — — +96 -22 — 59.0% +0.87 6–3 (67%) 2–2 (50%) 98.1 -3.41 1973 1773 121.0 — — — — — +25 — 52.6% -0.26 4–0 (100%) — — +0.22
30 — — — — — — — — — — — — — — — — 1974 1760 103.1 — — — — — — — 0.0% -3.50 — — — -0.27
Career — 2134 158.8 — — — — +33 +56 -56 67.3% +1.47 75–48 (61%) 14–18 (44%) 100.6 -9.28 — 1826 131.2 — — — — -201 +51 -216 60.5% +0.74 14–15 (48%) 2–0 — +1.15

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.