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

Marcela Bueno vs Roberta Stark H2H: 0-1

Roberta Stark holds a 1–0 lead over Marcela Bueno in their WTA head-to-head. Across 1 main-draw meeting, Roberta Stark leads 1–0 on clay. Most recently, Roberta Stark won the 1975 Orlando round of 32 4-1 RET.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Marcela Bueno
Brazil N/A 188 cm / 6'2"
H2H
0 – 1
1 main-draw meetings
Roberta Stark
USA Age 70

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Roberta Stark 4-1 (ret.) Marcela Bueno Match data Oct 16, 1975* R32 Orlando WTA 250 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
Marcela Bueno — — — 1,889 73 42 63.5% 0 0 0 0 3 3
Roberta Stark — — — 1,500 13 34 27.7% 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 Marcela Bueno Roberta Stark
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 1973 0–2 0.0% — 1,470 0 0
17 — — — — — — — 1974 5–8 38.5% — 1,478 0 0
18 — — — — — — — 1975 7–20 25.9% — 1,485 0 0
19 — — — — — — — 1976 1–4 20.0% — 1,490 0 0
28 1968 36–8 81.8% — 1,833 0 2 — — — — — — —
29 1969 3–1 75.0% — 1,866 0 2 — — — — — — —
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 — — — — — — —

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 Roberta Stark
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
16 — — — — — — — — — — — — — — — — 1973 1471 97.6 — — — — — — — 33.3% -1.67 0–2 — — +0.32
17 — — — — — — — — — — — — — — — — 1974 1478 111.7 — — — — — +22 — 40.0% -0.37 2–2 (50%) 0–1 — +0.52
18 — — — — — — — — — — — — — — — — 1975 1486 116.8 — — — — +72 +10 — 31.7% -0.86 3–8 (27%) 1–2 (33%) 95.9 -0.67
19 — — — — — — — — — — — — — — — — 1976 1491 101.1 — — — — — +4 — 25.0% -2.13 — — — -0.22
28 1968 1833 137.3 — — — — -120 -289 +148 71.9% +1.68 11–1 (92%) — — -2.94 — — — — — — — — — — — — — — — —
29 1969 1867 107.1 — — — — -66 — — 100.0% +3.00 — — — -0.15 — — — — — — — — — — — — — — — —
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 — 1500 113.2 — — — — +72 +14 — 33.6% -0.86 5–12 (29%) 1–3 (25%) 93.6 -0.11

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.