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

Heather Ludloff vs Mareen Louie Harper H2H: 1-2

Mareen Louie Harper holds a 2–1 lead over Heather Ludloff in their WTA head-to-head. Across 3 main-draw meetings, they are tied 1–1 on carpet, while Mareen Louie Harper leads 1–0 on hard courts. Most recently, Mareen Louie Harper won the 1988 Chicago round of 32 7-6 6-4.

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Heather Ludloff
USA Age 65 Right-Handed 165 cm / 5'5"
H2H
1 – 2
3 main-draw meetings
Mareen Louie Harper
USA Age 66

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Mareen Louie Harper 7-6 6-4 Heather Ludloff #123 Match data Nov 10, 1988* R32 Chicago WTA 250 Carpet
Heather Ludloff #88 6-3 6-2 Mareen Louie Harper Match data Oct 1, 1987* R32 New Orleans WTA 250 Carpet
Mareen Louie Harper 6-1 6-1 Heather Ludloff #93 Match data Apr 27, 1984* R16 Durban 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
Heather Ludloff #512 #69 11 1,575 48 106 31.2% 0 0 0 0 0 0
Mareen Louie Harper — — — 1,910 177 239 42.5% 0 0 0 0 2 2

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 Heather Ludloff Mareen Louie Harper
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
13 — — — — — — — 1974 2–1 66.7% — 1,523 0 0
15 — — — — — — — 1976 1–2 33.3% — 1,521 0 0
16 — — — — — — — 1977 0–2 0.0% — 1,519 0 0
17 1978 0–1 0.0% — 1,488 0 0 1978 7–12 36.8% — 1,588 0 0
18 1979 0–1 0.0% — 1,483 0 0 1979 4–13 23.5% — 1,568 0 0
19 1980 2–5 28.6% — 1,465 0 0 1980 22–23 48.9% — 1,714 0 0
20 1981 0–2 0.0% — 1,440 0 0 1981 16–20 44.4% — 1,743 0 0
21 1982 3–4 42.9% — 1,473 0 0 1982 9–18 33.3% — 1,654 0 0
22 1983 7–15 31.8% — 1,514 0 0 1983 7–10 41.2% — 1,671 0 0
23 1984 6–9 40.0% #129 1,545 0 0 1984 18–17 51.4% — 1,733 0 1
24 1985 2–12 14.3% #127 1,488 0 0 1985 29–18 61.7% — 1,776 0 2
25 1986 0–1 0.0% #192 1,473 0 0 1986 12–17 41.4% — 1,679 0 2
26 1987 12–16 42.9% #74 1,542 0 0 1987 9–16 36.0% — 1,623 0 2
27 1988 6–14 30.0% #123 1,504 0 0 1988 12–17 41.4% — 1,613 0 2
28 1989 4–9 30.8% #164 1,468 0 0 1989 6–14 30.0% — 1,576 0 2
29 1990 2–6 25.0% #219 1,456 0 0 1990 10–15 40.0% — 1,590 0 2
30 1991 3–5 37.5% #141 1,502 0 0 1991 12–16 42.9% — 1,614 0 2
31 1992 1–6 14.3% #282 1,472 0 0 1992 1–7 12.5% — 1,545 0 2
33 — — — — — — — 1994 0–1 0.0% — 1,536 0 2

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 Heather Ludloff Mareen Louie Harper
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 %
13 — — — — — — — — — — — — — — — — — 1974 2 1 3 66.7% — — — — — — — — — — — —
15 — — — — — — — — — — — — — — — — — 1976 — — — — 0 1 1 0.0% 1 1 2 50.0% — — — —
16 — — — — — — — — — — — — — — — — — 1977 — — — — 0 1 1 0.0% — — — — 0 1 1 0.0%
17 1978 — — — — — — — — 0 1 1 0.0% — — — — 1978 4 5 9 44.4% 3 3 6 50.0% — — — — 0 4 4 0.0%
18 1979 0 1 1 0.0% — — — — — — — — — — — — 1979 2 6 8 25.0% 0 1 1 0.0% 0 1 1 0.0% 2 5 7 28.6%
19 1980 1 3 4 25.0% 1 1 2 50.0% — — — — — — — — 1980 7 8 15 46.7% 3 2 5 60.0% 5 2 7 71.4% 7 11 18 38.9%
20 1981 — — — — 0 2 2 0.0% — — — — — — — — 1981 5 7 12 41.7% 1 1 2 50.0% 1 2 3 33.3% 9 10 19 47.4%
21 1982 2 2 4 50.0% 0 1 1 0.0% 1 1 2 50.0% — — — — 1982 4 6 10 40.0% 2 1 3 66.7% 0 2 2 0.0% 3 9 12 25.0%
22 1983 3 6 9 33.3% — — — — 3 6 9 33.3% 1 3 4 25.0% 1983 5 5 10 50.0% — — — — — — — — 2 5 7 28.6%
23 1984 4 5 9 44.4% — — — — 2 2 4 50.0% 0 2 2 0.0% 1984 14 9 23 60.9% 0 1 1 0.0% 1 3 4 25.0% 3 4 7 42.9%
24 1985 0 5 5 0.0% — — — — 1 5 6 16.7% 1 2 3 33.3% 1985 18 9 27 66.7% 0 2 2 0.0% 2 2 4 50.0% 9 5 14 64.3%
25 1986 0 1 1 0.0% — — — — — — — — — — — — 1986 8 7 15 53.3% — — — — 1 2 3 33.3% 3 8 11 27.3%
26 1987 2 6 8 25.0% — — — — 5 5 10 50.0% 5 5 10 50.0% 1987 6 8 14 42.9% 0 2 2 0.0% 2 3 5 40.0% 1 3 4 25.0%
27 1988 3 8 11 27.3% — — — — 3 5 8 37.5% 0 1 1 0.0% 1988 8 11 19 42.1% 1 1 2 50.0% 0 2 2 0.0% 3 3 6 50.0%
28 1989 4 6 10 40.0% — — — — 0 3 3 0.0% — — — — 1989 3 9 12 25.0% — — — — 2 3 5 40.0% 1 2 3 33.3%
29 1990 1 3 4 25.0% — — — — 1 2 3 33.3% 0 1 1 0.0% 1990 8 10 18 44.4% — — — — 0 2 2 0.0% 2 3 5 40.0%
30 1991 0 2 2 0.0% — — — — 3 1 4 75.0% 0 2 2 0.0% 1991 9 11 20 45.0% — — — — 1 2 3 33.3% 2 3 5 40.0%
31 1992 0 3 3 0.0% — — — — 1 2 3 33.3% 0 1 1 0.0% 1992 1 5 6 16.7% — — — — — — — — 0 2 2 0.0%
33 — — — — — — — — — — — — — — — — — 1994 0 1 1 0.0% — — — — — — — — — — — —
Career — 20 51 71 28.2% 1 4 5 20.0% 20 33 53 37.7% 7 17 24 29.2% — 104 118 222 46.8% 10 16 26 38.5% 16 27 43 37.2% 47 78 125 37.6%

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 Heather Ludloff Mareen Louie Harper
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
13 — — — — — — — — — — — — — — — — 1974 1524 102.4 — — — — +72 — — 57.1% +0.29 1–0 1–0 — +0.56
15 — — — — — — — — — — — — — — — — 1976 1522 100.6 — — — — — — — 42.9% -0.57 0–1 — — +0.36
16 — — — — — — — — — — — — — — — — 1977 1520 116.3 — — — — — — — 0.0% -3.50 — 0–1 — -0.35
17 1978 1488 88.8 — — — — — — — 0.0% -6.00 — — — +0.21 1978 1589 122.4 — — — — +31 -31 — 34.1% -1.25 5–1 (83%) 2–1 (67%) 108.1 -0.33
18 1979 1483 102.7 — — — — — — — 0.0% -3.00 — 0–1 — -0.05 1979 1568 121.3 — — — — +25 — — 30.0% -1.90 2–4 (33%) 2–1 (67%) — +0.42
19 1980 1465 105.1 — — — — +53 — — 37.5% -0.50 0–2 1–0 — +0.22 1980 1714 128.5 — — — — -41 -153 -36 46.2% -0.59 12–4 (75%) 2–6 (25%) 107.6 +1.57
20 1981 1441 97.7 — — — — — — — 20.0% -2.00 0–1 — — +0.27 1981 1743 134.3 — — — — -2 — -72 42.7% -0.51 7–5 (58%) 4–2 (67%) 105.0 -1.63
21 1982 1473 106.3 — — — — +70 — — 46.7% -0.27 0–1 — — +0.83 1982 1655 124.8 — — — — -27 -46 — 35.5% -1.06 4–4 (50%) 1–2 (33%) 99.6 -1.27
22 1983 1515 109.9 — — — — +14 — +43 34.7% -1.10 2–3 (40%) 7–5 (58%) 101.0 +0.12 1983 1671 132.0 — — — — -14 — — 42.9% -0.43 2–1 (67%) 1–2 (33%) 100.4 -0.99
23 1984 1546 102.7 — — — — -41 — +67 41.9% -1.26 2–1 (67%) 1–0 — +0.91 1984 1733 127.5 — — — — +24 — -94 48.8% -0.05 7–3 (70%) 2–3 (40%) 105.0 +0.67
24 1985 1488 104.3 — — — — -35 — +74 22.6% -2.29 0–3 (0%) 3–0 (100%) 100.2 +0.47 1985 1777 143.7 — — — — +52 — -157 58.5% +0.41 8–4 (67%) 5–5 (50%) 101.8 -0.01
25 1986 1474 99.0 — — — — — — — 33.3% -1.00 0–1 — — +0.19 1986 1680 121.2 — — — — +20 — -65 39.1% -0.55 5–3 (63%) 2–5 (29%) 97.5 +1.39
26 1987 1542 110.3 — — — — -48 — +54 43.3% -0.72 6–5 (55%) 2–3 (40%) 104.8 +2.85 1987 1624 119.5 — — — — +6 — -17 38.6% -0.67 3–4 (43%) 1–1 — +0.33
27 1988 1504 112.8 — — — — -63 — +65 36.2% -0.83 2–5 (29%) 2–7 (22%) 93.9 +0.36 1988 1614 129.1 — — — — +11 — — 43.3% -0.43 4–5 (44%) 5–4 (56%) 100.4 -0.29
28 1989 1468 103.4 — — — — +3 — +51 35.5% -1.45 2–3 (40%) 2–0 — +1.53 1989 1576 117.3 — — — — -17 — -21 32.0% -1.38 6–4 (60%) 6–1 (86%) 107.4 -1.33
29 1990 1457 97.4 — — — — -10 — +67 26.3% -1.79 2–1 (67%) 1–0 — +0.40 1990 1590 128.4 — — — — +10 — — 45.8% -0.14 2–7 (22%) 1–3 (25%) 94.5 +0.31
30 1991 1503 120.4 — — — — -99 — +132 35.0% -1.40 3–1 (75%) 2–1 (67%) 105.9 -0.37 1991 1615 127.2 — — — — -4 — -50 39.4% -0.53 8–4 (67%) 4–4 (50%) 105.2 +0.46
31 1992 1473 105.8 — — — — -96 — +134 29.4% -1.47 0–3 (0%) 1–1 — +0.01 1992 1545 105.4 — — — — -7 — — 25.0% -1.81 0–2 1–0 — -0.11
33 — — — — — — — — — — — — — — — — 1994 1537 103.8 — — — — — — — 0.0% -2.50 — 0–1 — -0.17
Career — 1576 110.5 — — — — -27 — +69 35.5% -1.20 19–30 (39%) 22–18 (55%) 102.5 +5.16 — 1911 135.2 — — — — +7 -78 -59 42.4% -0.57 76–56 (58%) 40–42 (49%) 107.5 -0.10

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.