Marcela Bueno
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Margaret Court | 2 | 3 | 5 | Mar 9, 1969 | H2H |
| Rosie Casals | 2 | 2 | 4 | Sep 7, 1976 | H2H |
| Billie Jean King | 0 | 3 | 3 | Jun 26, 1977 | H2H |
| Betty Stove | 0 | 2 | 2 | Oct 21, 1977 | H2H |
| Katja Ebbinghaus | 2 | 0 | 2 | Oct 20, 1977 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Marcela Bueno vs Helen Lennon H2H: 1-0
Marcela Bueno holds a 1–0 lead over Helen Lennon in their WTA head-to-head. Across 1 main-draw meeting, Marcela Bueno leads 1–0 on hard courts. Most recently, Marcela Bueno won the 1977 Dublin quarterfinal 6-4 6-0.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Marcela Bueno | 6-4 6-0 | Helen Lennon | Match data | Jul 9, 1977* | QF | Dublin | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marcela Bueno | — | — | — | 1,889 | 73 | 42 | 63.5% | 0 | 0 | 0 | 0 | 3 | 3 |
| Helen Lennon | — | — | — | 1,512 | 1 | 12 | 7.7% | 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.
| Marcela Bueno | Helen Lennon | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 36–8 | 81.8% | — | 1,833 | 0 | 2 | 1969 | 0–1 | 0.0% | — | 1,497 | 0 | 0 |
| 1969 | 3–1 | 75.0% | — | 1,866 | 0 | 2 | 1970 | 1–1 | 50.0% | — | 1,511 | 0 | 0 |
| 1974 | 6–2 | 75.0% | — | 1,883 | 0 | 3 | 1971 | 0–1 | 0.0% | — | 1,507 | 0 | 0 |
| 1975 | 8–11 | 42.1% | — | 1,757 | 0 | 3 | 1972 | 0–1 | 0.0% | — | 1,491 | 0 | 0 |
| 1976 | 10–10 | 50.0% | — | 1,723 | 0 | 3 | 1973 | 0–3 | 0.0% | — | 1,443 | 0 | 0 |
| 1977 | 10–10 | 50.0% | — | 1,740 | 0 | 3 | 1974 | 0–1 | 0.0% | — | 1,430 | 0 | 0 |
| — | — | — | — | — | — | — | 1975 | 0–1 | 0.0% | — | 1,423 | 0 | 0 |
| — | — | — | — | — | — | — | 1976 | 0–1 | 0.0% | — | 1,408 | 0 | 0 |
| — | — | — | — | — | — | — | 1977 | 0–1 | 0.0% | — | 1,404 | 0 | 0 |
| — | — | — | — | — | — | — | 1978 | 0–1 | 0.0% | — | 1,391 | 0 | 0 |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Marcela Bueno | Helen Lennon | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| 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 % | ||
| 1968 | 7 | 2 | 9 | 77.8% | 4 | 2 | 6 | 66.7% | 25 | 4 | 29 | 86.2% | — | — | — | — | 1969 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1969 | 3 | 1 | 4 | 75.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1970 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 1974 | 2 | 1 | 3 | 66.7% | 4 | 1 | 5 | 80.0% | — | — | — | — | — | — | — | — | 1971 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1975 | 4 | 3 | 7 | 57.1% | 0 | 3 | 3 | 0.0% | — | — | — | — | 2 | 1 | 3 | 66.7% | 1972 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1976 | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | 8 | 5 | 13 | 61.5% | 1 | 1 | 2 | 50.0% | 1973 | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 1977 | 3 | 2 | 5 | 60.0% | 2 | 4 | 6 | 33.3% | 5 | 3 | 8 | 62.5% | 0 | 1 | 1 | 0.0% | 1974 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 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% | Career | 0 | 3 | 3 | 0.0% | 0 | 2 | 2 | 0.0% | 1 | 6 | 7 | 14.3% | — | — | — | — |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Marcela Bueno | Helen Lennon | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 1968 | 1833 | 137.3 | — | — | — | — | -120 | -289 | +148 | 71.9% | +1.68 | 11–1 (92%) | — | — | -2.94 | 1969 | 1497 | 100.8 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.19 |
| 1969 | 1867 | 107.1 | — | — | — | — | -66 | — | — | 100.0% | +3.00 | — | — | — | -0.15 | 1970 | 1511 | 102.7 | — | — | — | — | — | — | — | 50.0% | -0.25 | — | — | — | -0.02 |
| 1974 | 1883 | 124.6 | — | — | — | — | -105 | -236 | — | 65.0% | +1.00 | 3–1 (75%) | — | — | -0.22 | 1971 | 1507 | 96.7 | — | — | — | — | — | — | — | 0.0% | -5.50 | — | — | — | -0.14 |
| 1975 | 1757 | 118.9 | — | — | — | — | +74 | -160 | — | 50.0% | -0.19 | 5–5 (50%) | 4–1 (80%) | 97.4 | -0.10 | 1972 | 1492 | 95.7 | — | — | — | — | — | — | — | 33.3% | -2.00 | 0–1 | — | — | +0.14 |
| 1976 | 1723 | 117.3 | — | — | — | — | +53 | -142 | +158 | 53.1% | -0.12 | 5–6 (45%) | 2–0 | — | +0.90 | 1973 | 1444 | 84.3 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.82 |
| 1977 | 1741 | 128.2 | — | — | — | — | 0 | -150 | +162 | 53.5% | +0.12 | 2–3 (40%) | 1–0 | — | +0.02 | 1974 | 1430 | — | — | — | — | — | — | — | — | — | — | — | — | — | +0.16 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 1424 | 95.8 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | +0.14 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1976 | 1409 | 90.4 | — | — | — | — | — | — | — | 0.0% | -5.50 | — | — | — | +0.30 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1977 | 1405 | 98.9 | — | — | — | — | — | — | — | 0.0% | -4.00 | — | — | — | +0.07 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1978 | 1392 | 96.4 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.24 |
| Career | 1889 | 133.5 | — | — | — | — | -22 | -203 | +153 | 61.7% | +0.74 | 26–16 (62%) | 7–1 (88%) | 107.6 | -2.26 | Career | 1513 | 86.0 | — | — | — | — | — | — | — | 12.0% | -3.40 | 0–1 | — | — | +11.69 |
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.
Helen Lennon
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Judy Erskine | 0 | 1 | 1 | Jun 25, 1978 | H2H |
| Marcela Bueno | 0 | 1 | 1 | Jul 9, 1977 | H2H |
| Dianne Evers | 0 | 1 | 1 | Jul 10, 1976 | H2H |
| Sue Mappin | 0 | 1 | 1 | Jul 12, 1975 | H2H |
| Mary Bryan | 0 | 1 | 1 | Jul 11, 1974 | H2H |