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

Marcela Bueno vs Julie Heldman H2H: 1-0

Marcela Bueno holds a 1–0 lead over Julie Heldman in their WTA head-to-head. Across 1 main-draw meeting, Marcela Bueno leads 1–0 on grass. Most recently, Marcela Bueno won the 1968 Wimbledon round of 32 6-4 6-1.

Brazil N/A 188 cm / 6'2"
H2H
1 0
1 main-draw meetings
USA Age 80 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marcela Bueno 6-4 6-1 Julie Heldman Match data Jun 30, 1968* R32 Wimbledon Grand Slam Grass

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
Marcela Bueno 1,889 73 42 63.5% 0 0 0 0 3 3
Julie Heldman 2,133 381 159 70.6% 0 0 0 0 21 21

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 Marcela Bueno Julie Heldman
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
25 1971 41–23 64.1% 2,031 0 16
26 1972 32–26 55.2% 1,962 0 16
27 1973 68–31 68.7% 2,074 0 19
28 1968 36–8 81.8% 1,833 0 2 1974 60–21 74.1% 2,089 0 21
29 1969 3–1 75.0% 1,866 0 2 1975 24–14 63.2% 1,995 0 21
34 1974 6–2 75.0% 1,883 0 3
35 1975 8–11 42.1% 1,757 0 3
36 1976 10–10 50.0% 1,723 0 3
37 1977 10–10 50.0% 1,740 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 Marcela Bueno Julie Heldman
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%
25 1971 6 3 9 66.7% 11 6 17 64.7% 11 4 15 73.3% 13 10 23 56.5%
26 1972 5 3 8 62.5% 6 6 12 50.0% 6 6 12 50.0% 15 11 26 57.7%
27 1973 10 4 14 71.4% 17 7 24 70.8% 24 6 30 80.0% 17 14 31 54.8%
28 1968 7 2 9 77.8% 4 2 6 66.7% 25 4 29 86.2% 1974 24 10 34 70.6% 21 5 26 80.8% 15 6 21 71.4%
29 1969 3 1 4 75.0% 1975 4 3 7 57.1% 9 6 15 60.0% 11 5 16 68.8%
34 1974 2 1 3 66.7% 4 1 5 80.0%
35 1975 4 3 7 57.1% 0 3 3 0.0% 2 1 3 66.7%
36 1976 0 1 1 0.0% 1 3 4 25.0% 8 5 13 61.5% 1 1 2 50.0%
37 1977 3 2 5 60.0% 2 4 6 33.3% 5 3 8 62.5% 0 1 1 0.0%
Career 19 10 29 65.5% 11 13 24 45.8% 38 12 50 76.0% 3 3 6 50.0% 46 19 65 70.8% 155 52 207 74.9% 85 33 118 72.0% 89 54 143 62.2%

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 Marcela Bueno Julie Heldman
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
25 1971 2032 159.2 +11 +32 -114 62.0% +1.18 10–8 (56%) 1–3 (25%) 97.7 -6.66
26 1972 1963 153.4 +119 +20 -75 55.3% +0.34 7–9 (44%) 4–0 (100%) 98.9 -9.20
27 1973 2075 159.9 -31 -45 +40 66.5% +1.41 12–9 (57%) 2–8 (20%) 97.9 -10.33
28 1968 1833 137.3 -120 -289 +148 71.9% +1.68 11–1 (92%) -2.94 1974 2090 159.9 -2 -3 +79 69.7% +1.48 11–6 (65%) 5–5 (50%) 102.8 -5.94
29 1969 1867 107.1 -66 100.0% +3.00 -0.15 1975 1995 149.5 +96 -22 59.0% +0.87 6–3 (67%) 2–2 (50%) 98.1 -3.41
34 1974 1883 124.6 -105 -236 65.0% +1.00 3–1 (75%) -0.22
35 1975 1757 118.9 +74 -160 50.0% -0.19 5–5 (50%) 4–1 (80%) 97.4 -0.10
36 1976 1723 117.3 +53 -142 +158 53.1% -0.12 5–6 (45%) 2–0 +0.90
37 1977 1741 128.2 0 -150 +162 53.5% +0.12 2–3 (40%) 1–0 +0.02
Career 1889 133.5 -22 -203 +153 61.7% +0.74 26–16 (62%) 7–1 (88%) 107.6 -2.26 2134 158.8 +33 +56 -56 67.3% +1.47 75–48 (61%) 14–18 (44%) 100.6 -9.28

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.