Zenda Liess
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Kate Latham | 1 | 3 | 4 | Oct 9, 1980 | H2H |
| Virginia Ruzici | 1 | 3 | 4 | Sep 29, 1978 | H2H |
| Renata Tomanova | 1 | 3 | 4 | Apr 3, 1978 | H2H |
| Joanne Russell | 1 | 2 | 3 | Aug 16, 1979 | H2H |
| Marise Kruger | 3 | 0 | 3 | Sep 21, 1978 | H2H |
H2H data updated: 2026-09-12 00:00 UTC
Zenda Liess vs Roberta Stark H2H: 1-0
Zenda Liess holds a 1–0 lead over Roberta Stark in their WTA head-to-head. They have met 1 times in main draws. Most recently, Zenda Liess won the 1974 Jacksonville round of 32 6-2 6-2.
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 |
|---|---|---|---|---|---|---|---|---|
| Zenda Liess | 6-2 6-2 | Roberta Stark | Match data | Mar 28, 1974* | R32 | Jacksonville | WTA 250 | — |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zenda Liess | — | — | — | 1,743 | 42 | 61 | 40.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| 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 | Zenda Liess | Roberta Stark | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | 1974 | 7–7 | 50.0% | — | 1,554 | 0 | 0 | — | — | — | — | — | — | — |
| 15 | 1975 | 4–5 | 44.4% | — | 1,573 | 0 | 0 | — | — | — | — | — | — | — |
| 16 | 1976 | 7–4 | 63.6% | — | 1,668 | 0 | 0 | 1973 | 0–2 | 0.0% | — | 1,470 | 0 | 0 |
| 17 | 1977 | 4–13 | 23.5% | — | 1,619 | 0 | 0 | 1974 | 5–8 | 38.5% | — | 1,478 | 0 | 0 |
| 18 | 1978 | 16–17 | 48.5% | — | 1,742 | 0 | 0 | 1975 | 7–20 | 25.9% | — | 1,485 | 0 | 0 |
| 19 | 1979 | 3–11 | 21.4% | — | 1,662 | 0 | 0 | 1976 | 1–4 | 20.0% | — | 1,490 | 0 | 0 |
| 20 | 1980 | 1–4 | 20.0% | — | 1,610 | 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 | Zenda Liess | Roberta Stark | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 14 | 1974 | — | — | — | — | 3 | 5 | 8 | 37.5% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | 1975 | — | — | — | — | 4 | 3 | 7 | 57.1% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 1976 | — | — | — | — | 6 | 3 | 9 | 66.7% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1973 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 17 | 1977 | 0 | 1 | 1 | 0.0% | 3 | 5 | 8 | 37.5% | — | — | — | — | 0 | 6 | 6 | 0.0% | 1974 | — | — | — | — | 4 | 5 | 9 | 44.4% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 18 | 1978 | 6 | 8 | 14 | 42.9% | 6 | 3 | 9 | 66.7% | — | — | — | — | 4 | 6 | 10 | 40.0% | 1975 | 0 | 3 | 3 | 0.0% | 2 | 5 | 7 | 28.6% | 0 | 2 | 2 | 0.0% | 0 | 2 | 2 | 0.0% |
| 19 | 1979 | 2 | 6 | 8 | 25.0% | 1 | 5 | 6 | 16.7% | — | — | — | — | — | — | — | — | 1976 | — | — | — | — | 1 | 3 | 4 | 25.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 20 | 1980 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 9 | 19 | 28 | 32.1% | 23 | 24 | 47 | 48.9% | 1 | 2 | 3 | 33.3% | 5 | 13 | 18 | 27.8% | — | 0 | 3 | 3 | 0.0% | 7 | 15 | 22 | 31.8% | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% |
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 | Zenda Liess | 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 | |
| 14 | 1974 | 1554 | 119.5 | — | — | — | — | — | -29 | — | 50.0% | +0.32 | 2–0 | 1–3 (25%) | — | +0.30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | 1975 | 1574 | 114.9 | — | — | — | — | — | +15 | — | 47.8% | -0.09 | 2–3 (40%) | 0–2 | — | -0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 1976 | 1669 | 124.1 | — | — | — | — | — | +28 | — | 59.1% | +1.09 | 1–1 | — | — | +0.18 | 1973 | 1471 | 97.6 | — | — | — | — | — | — | — | 33.3% | -1.67 | 0–2 | — | — | +0.32 |
| 17 | 1977 | 1619 | 124.4 | — | — | — | — | -92 | +63 | — | 30.6% | -1.64 | 1–3 (25%) | 1–2 (33%) | 96.9 | -0.82 | 1974 | 1478 | 111.7 | — | — | — | — | — | +22 | — | 40.0% | -0.37 | 2–2 (50%) | 0–1 | — | +0.52 |
| 18 | 1978 | 1743 | 135.7 | — | — | — | — | -78 | -37 | — | 50.0% | -0.22 | 4–6 (40%) | 6–2 (75%) | 101.0 | -0.24 | 1975 | 1486 | 116.8 | — | — | — | — | +72 | +10 | — | 31.7% | -0.86 | 3–8 (27%) | 1–2 (33%) | 95.9 | -0.67 |
| 19 | 1979 | 1662 | 120.1 | — | — | — | — | -29 | -5 | — | 28.1% | -1.97 | 1–3 (25%) | 1–0 | — | -0.45 | 1976 | 1491 | 101.1 | — | — | — | — | — | +4 | — | 25.0% | -2.13 | — | — | — | -0.22 |
| 20 | 1980 | 1610 | 95.3 | — | — | — | — | -77 | — | — | 27.3% | -1.91 | 0–1 | 1–0 | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1744 | 131.4 | — | — | — | — | -71 | +6 | — | 43.4% | -0.57 | 11–17 (39%) | 10–9 (53%) | 98.1 | -1.17 | — | 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.
Roberta Stark
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Joanne Russell | 0 | 2 | 2 | Sep 4, 1976 | H2H |
| Brigette Cuypers | 0 | 2 | 2 | Aug 12, 1976 | H2H |
| Jeanne Evert | 0 | 2 | 2 | Jul 25, 1975 | H2H |
| Cecilia Martinez | 1 | 1 | 2 | Jul 24, 1975 | H2H |
| Michele Gurdal | 1 | 1 | 2 | Mar 7, 1975 | H2H |