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

Zenda Liess vs Sue Stap H2H: 0-1

Sue Stap holds a 1–0 lead over Zenda Liess in their WTA head-to-head. They have met 1 times in main draws. Most recently, Sue Stap won the 1974 Jacksonville semifinal 6-4 6-1.

H2H
0 1
1 main-draw meetings
USA Age 72

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Sue Stap 6-4 6-1 Zenda Liess Match data Mar 30, 1974* SF 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
Sue Stap 1,724 42 78 35.0% 0 0 0 0 1 1

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 Sue Stap
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1974 7–7 50.0% 1,554 0 0
15 1975 4–5 44.4% 1,573 0 0 1969 0–1 0.0% 1,496 0 0
16 1976 7–4 63.6% 1,668 0 0 1970 5–6 45.5% 1,521 0 0
17 1977 4–13 23.5% 1,619 0 0 1971 2–5 28.6% 1,502 0 0
18 1978 16–17 48.5% 1,742 0 0 1972 7–5 58.3% 1,584 0 0
19 1979 3–11 21.4% 1,662 0 0 1973 12–17 41.4% 1,592 0 0
20 1980 1–4 20.0% 1,610 0 0 1974 8–14 36.4% 1,614 0 1
21 1975 8–13 38.1% 1,681 0 1
22 1976 0–12 0.0% 1,534 0 1
23 1977 0–2 0.0% 1,522 0 1
24 1978 0–2 0.0% 1,488 0 1
25 1979 0–1 0.0% 1,483 0 1

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 Sue Stap
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 %
14 1974 3 5 8 37.5% 1 1 2 50.0%
15 1975 4 3 7 57.1% 0 1 1 0.0% 1969 0 1 1 0.0%
16 1976 6 3 9 66.7% 1 1 2 50.0% 1970 0 1 1 0.0% 3 2 5 60.0% 2 2 4 50.0% 0 1 1 0.0%
17 1977 0 1 1 0.0% 3 5 8 37.5% 0 6 6 0.0% 1971 2 3 5 40.0% 0 2 2 0.0%
18 1978 6 8 14 42.9% 6 3 9 66.7% 4 6 10 40.0% 1972 2 1 3 66.7% 5 4 9 55.6%
19 1979 2 6 8 25.0% 1 5 6 16.7% 1973 1 3 4 25.0% 5 8 13 38.5% 5 5 10 50.0% 1 1 2 50.0%
20 1980 1 4 5 20.0% 1974 0 2 2 0.0% 1 4 5 20.0% 0 2 2 0.0% 1 6 7 14.3%
21 1975 4 4 8 50.0% 0 2 2 0.0% 4 7 11 36.4%
22 1976 0 3 3 0.0% 0 2 2 0.0% 0 7 7 0.0%
23 1977 0 1 1 0.0% 0 1 1 0.0%
24 1978 0 1 1 0.0%
25 1979 0 1 1 0.0%
Career 9 19 28 32.1% 23 24 47 48.9% 1 2 3 33.3% 5 13 18 27.8% 5 14 19 26.3% 13 23 36 36.1% 12 16 28 42.9% 6 24 30 20.0%

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 Sue Stap
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 1969 1497 93.8 0.0% -6.00 -0.28
16 1976 1669 124.1 +28 59.1% +1.09 1–1 +0.18 1970 1521 114.8 +30 +36 48.0% +0.08 1–2 (33%) +1.03
17 1977 1619 124.4 -92 +63 30.6% -1.64 1–3 (25%) 1–2 (33%) 96.9 -0.82 1971 1502 97.8 +46 31.3% -1.38 1–1 0–1 +0.54
18 1978 1743 135.7 -78 -37 50.0% -0.22 4–6 (40%) 6–2 (75%) 101.0 -0.24 1972 1585 122.3 +1 -14 59.3% +0.74 1–2 (33%) +0.45
19 1979 1662 120.1 -29 -5 28.1% -1.97 1–3 (25%) 1–0 -0.45 1973 1592 120.8 -54 -31 +13 42.9% -0.76 2–3 (40%) 0–1 -0.24
20 1980 1610 95.3 -77 27.3% -1.91 0–1 1–0 -0.03 1974 1615 138.5 -155 -59 42.6% -0.23 1–4 (20%) -2.73
21 1975 1682 139.3 -38 40.4% -0.60 2–3 (40%) 1–1 -0.70
22 1976 1534 102.5 -85 15.4% -1.89 0–4 (0%) 0–3 (0%) 92.6 +0.75
23 1977 1522 110.5 0.0% -2.75 -0.02
24 1978 1488 97.3 20.0% -1.20 0–1 +0.27
25 1979 1483 100.4 0.0% -3.00 -0.05
Career 1744 131.4 -71 +6 43.4% -0.57 11–17 (39%) 10–9 (53%) 98.1 -1.17 1724 129.7 -75 -10 +6 39.4% -0.65 8–20 (29%) 1–6 (14%) 89.5 -0.82

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.