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

Marcie Louie vs Sue Stap H2H: 2-1

Marcie Louie holds a 2–1 lead over Sue Stap in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on hard courts, while Marcie Louie leads 1–0 on clay. Most recently, Marcie Louie won the 1976 Houston round of 32 7-6(2) 6-2.

H2H
2 1
3 main-draw meetings
USA Age 72

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marcie Louie 7-6(2) 6-2 Sue Stap Match data Jan 15, 1976* R32 Houston WTA 250 Hard
Sue Stap 6-2 6-0 Marcie Louie Match data Jan 10, 1975* R16 San Francisco WTA 250 Hard
Marcie Louie 6-2 6-4 Sue Stap Match data Jun 1, 1971* R16 Tulsa 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
Marcie Louie 1,865 103 141 42.2% 0 0 0 0 4 4
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 Marcie Louie Sue Stap
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 1968 1–2 33.3% 1,491 0 0
15 1969 4–1 80.0% 1,545 0 1 1969 0–1 0.0% 1,496 0 0
16 1970 3–3 50.0% 1,564 0 2 1970 5–6 45.5% 1,521 0 0
17 1971 4–3 57.1% 1,593 0 3 1971 2–5 28.6% 1,502 0 0
18 1972 19–20 48.7% 1,699 0 3 1972 7–5 58.3% 1,584 0 0
19 1973 7–20 25.9% 1,626 0 3 1973 12–17 41.4% 1,592 0 0
20 1974 11–17 39.3% 1,684 0 3 1974 8–14 36.4% 1,614 0 1
21 1975 16–15 51.6% 1,784 0 4 1975 8–13 38.1% 1,681 0 1
22 1976 13–16 44.8% 1,787 0 4 1976 0–12 0.0% 1,534 0 1
23 1977 11–22 33.3% 1,649 0 4 1977 0–2 0.0% 1,522 0 1
24 1978 0–2 0.0% 1,601 0 4 1978 0–2 0.0% 1,488 0 1
25 1979 2–5 28.6% 1,609 0 4 1979 0–1 0.0% 1,483 0 1
26 1980 10–10 50.0% 1,609 0 4
27 1981 2–3 40.0% 1,609 0 4
28 1982 0–2 0.0% 1,576 0 4

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 Marcie Louie 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 1968 1 2 3 33.3%
15 1969 4 1 5 80.0% 1969 0 1 1 0.0%
16 1970 3 3 6 50.0% 1970 0 1 1 0.0% 3 2 5 60.0% 2 2 4 50.0% 0 1 1 0.0%
17 1971 2 0 2 100.0% 1 1 2 50.0% 1 2 3 33.3% 1971 2 3 5 40.0% 0 2 2 0.0%
18 1972 1 4 5 20.0% 6 7 13 46.2% 11 6 17 64.7% 1 3 4 25.0% 1972 2 1 3 66.7% 5 4 9 55.6%
19 1973 2 4 6 33.3% 2 6 8 25.0% 0 2 2 0.0% 3 8 11 27.3% 1973 1 3 4 25.0% 5 8 13 38.5% 5 5 10 50.0% 1 1 2 50.0%
20 1974 2 5 7 28.6% 2 3 5 40.0% 0 1 1 0.0% 7 8 15 46.7% 1974 0 2 2 0.0% 1 4 5 20.0% 0 2 2 0.0% 1 6 7 14.3%
21 1975 3 5 8 37.5% 9 4 13 69.2% 4 6 10 40.0% 1975 4 4 8 50.0% 0 2 2 0.0% 4 7 11 36.4%
22 1976 4 3 7 57.1% 4 2 6 66.7% 1 3 4 25.0% 4 8 12 33.3% 1976 0 3 3 0.0% 0 2 2 0.0% 0 7 7 0.0%
23 1977 3 5 8 37.5% 2 8 10 20.0% 5 8 13 38.5% 1977 0 1 1 0.0% 0 1 1 0.0%
24 1978 0 1 1 0.0% 0 1 1 0.0% 1978 0 1 1 0.0%
25 1979 0 2 2 0.0% 0 1 1 0.0% 1 2 3 33.3% 1979 0 1 1 0.0%
26 1980 1 2 3 33.3% 6 3 9 66.7% 0 2 2 0.0% 1 1 2 50.0%
27 1981 2 3 5 40.0%
28 1982 0 2 2 0.0%
Career 28 41 69 40.6% 32 35 67 47.8% 13 18 31 41.9% 26 44 70 37.1% 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 Marcie Louie 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 1968 1492 100.8 +9 42.9% -0.43 0–1 -0.04
15 1969 1545 108.9 +74 72.7% +1.73 1–0 +0.89 1969 1497 93.8 0.0% -6.00 -0.28
16 1970 1565 106.0 +51 46.2% +0.08 1–0 1–1 +0.63 1970 1521 114.8 +30 +36 48.0% +0.08 1–2 (33%) +1.03
17 1971 1593 107.1 -48 50.0% -0.42 +1.18 1971 1502 97.8 +46 31.3% -1.38 1–1 0–1 +0.54
18 1972 1699 128.6 -98 -107 +10 47.1% -0.29 5–2 (71%) 1–2 (33%) 103.2 -3.23 1972 1585 122.3 +1 -14 59.3% +0.74 1–2 (33%) +0.45
19 1973 1627 126.7 -36 -91 24.6% -1.54 3–2 (60%) 3–4 (43%) 100.9 -3.41 1973 1592 120.8 -54 -31 +13 42.9% -0.76 2–3 (40%) 0–1 -0.24
20 1974 1684 131.0 -38 -120 40.0% -0.75 5–4 (56%) 4–1 (80%) 105.8 -1.83 1974 1615 138.5 -155 -59 42.6% -0.23 1–4 (20%) -2.73
21 1975 1784 141.4 -69 -51 49.3% -0.27 4–3 (57%) 6–1 (86%) 106.0 -1.61 1975 1682 139.3 -38 40.4% -0.60 2–3 (40%) 1–1 -0.70
22 1976 1788 133.0 -63 -23 -148 45.2% -0.10 6–2 (75%) 2–7 (22%) 101.6 -2.81 1976 1534 102.5 -85 15.4% -1.89 0–4 (0%) 0–3 (0%) 92.6 +0.75
23 1977 1649 127.8 +26 +9 35.1% -1.01 6–5 (55%) 3–6 (33%) 99.4 -0.50 1977 1522 110.5 0.0% -2.75 -0.02
24 1978 1602 95.4 0.0% -2.25 +0.67 1978 1488 97.3 20.0% -1.20 0–1 +0.27
25 1979 1610 120.6 +45 31.3% -1.81 1–1 -0.60 1979 1483 100.4 0.0% -3.00 -0.05
26 1980 1609 110.6 +2 +54 47.7% -0.20 3–3 (50%) 0–1 +0.67
27 1981 1609 104.8 +37 36.4% -1.27 1–0 2–0 +0.25
28 1982 1576 93.4 0.0% -3.00 +0.12
Career 1866 133.0 -23 -46 -24 41.3% -0.61 36–23 (61%) 22–23 (49%) 108.5 -3.96 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.